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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-17 20:20:50 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-17 20:20:50 +0100 |
| commit | 096f286ee3fadf3f6777dedba35fa66654ec9f34 (patch) | |
| tree | a94596fac5e6cc0dc256fb0a23fb9b79f1319ecf /arch/mips | |
| parent | Merge tag 'riscv-for-linus-6.8-mw1' of git://git.kernel.org/pub/scm/linux/ker... (diff) | |
| parent | MIPS: Alchemy: Fix an out-of-bound access in db1550_dev_setup() (diff) | |
| download | linux-096f286ee3fadf3f6777dedba35fa66654ec9f34.tar.xz linux-096f286ee3fadf3f6777dedba35fa66654ec9f34.zip | |
Merge tag 'mips_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer:
"Just cleanups and fixes"
* tag 'mips_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
MIPS: Alchemy: Fix an out-of-bound access in db1550_dev_setup()
MIPS: Alchemy: Fix an out-of-bound access in db1200_dev_setup()
MIPS: Fix typos
MIPS: Remove unused shadow GPR support from vector irq setup
MIPS: Allow vectored interrupt handler to reside everywhere for 64bit
mips: Set dump-stack arch description
mips: mm: add slab availability checking in ioremap_prot
mips: Optimize max_mapnr init procedure
mips: Fix max_mapnr being uninitialized on early stages
mips: Fix incorrect max_low_pfn adjustment
mips: dmi: Fix early remap on MIPS32
MIPS: compressed: Use correct instruction for 64 bit code
MIPS: SGI-IP27: hubio: fix nasid kernel-doc warning
MAINTAINERS: Add myself as maintainer of the Ralink architecture
Diffstat (limited to 'arch/mips')
74 files changed, 134 insertions, 163 deletions
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c index f521874ebb07..67f067706af2 100644 --- a/arch/mips/alchemy/devboards/db1200.c +++ b/arch/mips/alchemy/devboards/db1200.c @@ -847,7 +847,7 @@ int __init db1200_dev_setup(void) i2c_register_board_info(0, db1200_i2c_devs, ARRAY_SIZE(db1200_i2c_devs)); spi_register_board_info(db1200_spi_devs, - ARRAY_SIZE(db1200_i2c_devs)); + ARRAY_SIZE(db1200_spi_devs)); /* SWITCHES: S6.8 I2C/SPI selector (OFF=I2C ON=SPI) * S6.7 AC97/I2S selector (OFF=AC97 ON=I2S) diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c index fd91d9c9a252..6c6837181f55 100644 --- a/arch/mips/alchemy/devboards/db1550.c +++ b/arch/mips/alchemy/devboards/db1550.c @@ -589,7 +589,7 @@ int __init db1550_dev_setup(void) i2c_register_board_info(0, db1550_i2c_devs, ARRAY_SIZE(db1550_i2c_devs)); spi_register_board_info(db1550_spi_devs, - ARRAY_SIZE(db1550_i2c_devs)); + ARRAY_SIZE(db1550_spi_devs)); c = clk_get(NULL, "psc0_intclk"); if (!IS_ERR(c)) { diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c index 437a737c01dd..46994f9bb821 100644 --- a/arch/mips/bcm47xx/buttons.c +++ b/arch/mips/bcm47xx/buttons.c @@ -147,21 +147,21 @@ static const struct gpio_keys_button bcm47xx_buttons_buffalo_whr_g125[] __initconst = { BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), BCM47XX_GPIO_KEY(4, KEY_RESTART), - BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */ + BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode switch */ }; static const struct gpio_keys_button bcm47xx_buttons_buffalo_whr_g54s[] __initconst = { BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), BCM47XX_GPIO_KEY_H(4, KEY_RESTART), - BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */ + BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode switch */ }; static const struct gpio_keys_button bcm47xx_buttons_buffalo_whr_hp_g54[] __initconst = { BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), BCM47XX_GPIO_KEY(4, KEY_RESTART), - BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */ + BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode switch */ }; static const struct gpio_keys_button diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c index 86a6e2590866..3144965fb7dc 100644 --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c @@ -174,7 +174,7 @@ static void enetsw_set(struct clk *clk, int enable) } if (enable) { - /* reset switch core afer clock change */ + /* reset switch core after clock change */ bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 1); msleep(10); bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 0); @@ -304,7 +304,7 @@ static void xtm_set(struct clk *clk, int enable) bcm_hwclock_set(CKCTL_6368_SAR_EN, enable); if (enable) { - /* reset sar core afer clock change */ + /* reset sar core after clock change */ bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 1); mdelay(1); bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 0); diff --git a/arch/mips/boot/compressed/dbg.c b/arch/mips/boot/compressed/dbg.c index 2f1ac38fe1cc..95405292accd 100644 --- a/arch/mips/boot/compressed/dbg.c +++ b/arch/mips/boot/compressed/dbg.c @@ -3,7 +3,7 @@ * MIPS-specific debug support for pre-boot environment * * NOTE: putc() is board specific, if your board have a 16550 compatible uart, - * please select SYS_SUPPORTS_ZBOOT_UART16550 for your machine. othewise, you + * please select SYS_SUPPORTS_ZBOOT_UART16550 for your machine. otherwise, you * need to implement your own putc(). */ #include <linux/compiler.h> diff --git a/arch/mips/boot/compressed/head.S b/arch/mips/boot/compressed/head.S index 5795d0af1e1b..d237a834b85e 100644 --- a/arch/mips/boot/compressed/head.S +++ b/arch/mips/boot/compressed/head.S @@ -25,8 +25,8 @@ /* Clear BSS */ PTR_LA a0, _edata PTR_LA a2, _end -1: sw zero, 0(a0) - addiu a0, a0, 4 +1: PTR_S zero, 0(a0) + PTR_ADDIU a0, a0, PTRSIZE bne a2, a0, 1b PTR_LA a0, (.heap) /* heap address */ diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c index 6972b97235da..549c5d6ef6d7 100644 --- a/arch/mips/boot/elf2ecoff.c +++ b/arch/mips/boot/elf2ecoff.c @@ -443,7 +443,7 @@ int main(int argc, char *argv[]) efh.f_symptr = 0; efh.f_nsyms = 0; efh.f_opthdr = sizeof eah; - efh.f_flags = 0x100f; /* Stripped, not sharable. */ + efh.f_flags = 0x100f; /* Stripped, not shareable. */ memset(esecs, 0, sizeof esecs); strcpy(esecs[0].s_name, ".text"); diff --git a/arch/mips/cavium-octeon/csrc-octeon.c b/arch/mips/cavium-octeon/csrc-octeon.c index 124817609ce0..af62a210a40b 100644 --- a/arch/mips/cavium-octeon/csrc-octeon.c +++ b/arch/mips/cavium-octeon/csrc-octeon.c @@ -113,7 +113,7 @@ static struct clocksource clocksource_mips = { unsigned long long notrace sched_clock(void) { - /* 64-bit arithmatic can overflow, so use 128-bit. */ + /* 64-bit arithmetic can overflow, so use 128-bit. */ u64 t1, t2, t3; unsigned long long rv; u64 mult = clocksource_mips.mult; diff --git a/arch/mips/cavium-octeon/executive/cvmx-boot-vector.c b/arch/mips/cavium-octeon/executive/cvmx-boot-vector.c index b7019d21808e..76446db66def 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-boot-vector.c +++ b/arch/mips/cavium-octeon/executive/cvmx-boot-vector.c @@ -143,7 +143,7 @@ static void cvmx_boot_vector_init(void *mem) uint64_t v = _cvmx_bootvector_data[i]; if (OCTEON_IS_OCTEON1PLUS() && (i == 0 || i == 7)) - v &= 0xffffffff00000000ull; /* KScratch not availble. */ + v &= 0xffffffff00000000ull; /* KScratch not available */ cvmx_write_csr(CVMX_MIO_BOOT_LOC_ADR, i * 8); cvmx_write_csr(CVMX_MIO_BOOT_LOC_DAT, v); } diff --git a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c index 334bf8e577e5..628ebdf4b9c5 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c +++ b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c @@ -264,7 +264,7 @@ int64_t cvmx_bootmem_phy_alloc(uint64_t req_size, uint64_t address_min, * Convert !0 address_min and 0 address_max to special case of * range that specifies an exact memory block to allocate. Do * this before other checks and adjustments so that this - * tranformation will be validated. + * transformation will be validated. */ if (address_min && !address_max) address_max = address_min + req_size; diff --git a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c index aa7bbf8d0df5..042a6bc44b5c 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c +++ b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c @@ -192,7 +192,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_initialize(cvmx_cmd_queue_id_t queue_id, } /* - * Shutdown a queue a free it's command buffers to the FPA. The + * Shutdown a queue and free its command buffers to the FPA. The * hardware connected to the queue must be stopped before this * function is called. * @@ -285,7 +285,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id) /* * Return the command buffer to be written to. The purpose of this - * function is to allow CVMX routine access t othe low level buffer + * function is to allow CVMX routine access to the low level buffer * for initial hardware setup. User applications should not call this * function directly. * diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c b/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c index 607b4e659579..1fceb7fd2c94 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-jtag.c @@ -103,7 +103,7 @@ uint32_t cvmx_helper_qlm_jtag_shift(int qlm, int bits, uint32_t data) /** * Shift long sequences of zeros into the QLM JTAG chain. It is * common to need to shift more than 32 bits of zeros into the - * chain. This function is a convience wrapper around + * chain. This function is a convenience wrapper around * cvmx_helper_qlm_jtag_shift() to shift more than 32 bits of * zeros at a time. * diff --git a/arch/mips/cavium-octeon/executive/cvmx-pko.c b/arch/mips/cavium-octeon/executive/cvmx-pko.c index 15faca494c80..6e70b859a0ac 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-pko.c +++ b/arch/mips/cavium-octeon/executive/cvmx-pko.c @@ -615,7 +615,7 @@ int cvmx_pko_rate_limit_bits(int port, uint64_t bits_s, int burst) /* * Each packet has a 12 bytes of interframe gap, an 8 byte * preamble, and a 4 byte CRC. These are not included in the - * per word count. Multiply by 8 to covert to bits and divide + * per word count. Multiply by 8 to convert to bits and divide * by 256 for limit granularity. */ pko_mem_port_rate0.s.rate_pkt = (12 + 8 + 4) * 8 * tokens_per_bit / 256; diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index f76783c24338..5e1dd4e6e82f 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -973,7 +973,7 @@ int __init octeon_prune_device_tree(void) * zero. */ - /* Asume that CS1 immediately follows. */ + /* Assume that CS1 immediately follows. */ mio_boot_reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs + 1)); region1_base = mio_boot_reg_cfg.s.base << 16; diff --git a/arch/mips/fw/arc/promlib.c b/arch/mips/fw/arc/promlib.c index 5e9e840a9314..93e1e70393ee 100644 --- a/arch/mips/fw/arc/promlib.c +++ b/arch/mips/fw/arc/promlib.c @@ -15,11 +15,11 @@ /* * For 64bit kernels working with a 32bit ARC PROM pointer arguments * for ARC calls need to reside in CKEG0/1. But as soon as the kernel - * switches to it's first kernel thread stack is set to an address in + * switches to its first kernel thread stack is set to an address in * XKPHYS, so anything on stack can't be used anymore. This is solved - * by using a * static declartion variables are put into BSS, which is + * by using a * static declaration variables are put into BSS, which is * linked to a CKSEG0 address. Since this is only used on UP platforms - * there is not spinlock needed + * there is no spinlock needed */ #define O32_STATIC static #else diff --git a/arch/mips/include/asm/debug.h b/arch/mips/include/asm/debug.h index c7013e1cb53f..e70392429246 100644 --- a/arch/mips/include/asm/debug.h +++ b/arch/mips/include/asm/debug.h @@ -10,7 +10,7 @@ /* * mips_debugfs_dir corresponds to the "mips" directory at the top level - * of the DebugFS hierarchy. MIPS-specific DebugFS entires should be + * of the DebugFS hierarchy. MIPS-specific DebugFS entries should be * placed beneath this directory. */ extern struct dentry *mips_debugfs_dir; diff --git a/arch/mips/include/asm/dmi.h b/arch/mips/include/asm/dmi.h index 27415a288adf..dc397f630c66 100644 --- a/arch/mips/include/asm/dmi.h +++ b/arch/mips/include/asm/dmi.h @@ -5,7 +5,7 @@ #include <linux/io.h> #include <linux/memblock.h> -#define dmi_early_remap(x, l) ioremap_cache(x, l) +#define dmi_early_remap(x, l) ioremap(x, l) #define dmi_early_unmap(x, l) iounmap(x) #define dmi_remap(x, l) ioremap_cache(x, l) #define dmi_unmap(x) iounmap(x) diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 85bbd967e05f..af58d6ae06b8 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -159,7 +159,7 @@ void iounmap(const volatile void __iomem *addr); * address is not guaranteed to be usable directly as a virtual * address. * - * This version of ioremap ensures that the memory is marked cachable by + * This version of ioremap ensures that the memory is marked cacheable by * the CPU. Also enables full write-combining. Useful for some * memory-like regions on I/O busses. */ @@ -177,7 +177,7 @@ void iounmap(const volatile void __iomem *addr); * address is not guaranteed to be usable directly as a virtual * address. * - * This version of ioremap ensures that the memory is marked uncachable + * This version of ioremap ensures that the memory is marked uncacheable * but accelerated by means of write-combining feature. It is specifically * useful for PCIe prefetchable windows, which may vastly improve a * communications performance. If it was determined on boot stage, what diff --git a/arch/mips/include/asm/mach-au1x00/au1000_dma.h b/arch/mips/include/asm/mach-au1x00/au1000_dma.h index 0a0cd4270c6f..b82e513c8523 100644 --- a/arch/mips/include/asm/mach-au1x00/au1000_dma.h +++ b/arch/mips/include/asm/mach-au1x00/au1000_dma.h @@ -259,7 +259,7 @@ static inline void set_dma_mode(unsigned int dmanr, unsigned int mode) if (!chan) return; /* - * set_dma_mode is only allowed to change endianess, direction, + * set_dma_mode is only allowed to change endianness, direction, * transfer size, device FIFO width, and coherency settings. * Make sure anything else is masked off. */ diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h index 82bc2766e2ec..d820b481ac56 100644 --- a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h +++ b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h @@ -435,7 +435,7 @@ static inline void alchemy_gpio2_disable_int(int gpio2) /** * alchemy_gpio2_enable - Activate GPIO2 block. * - * The GPIO2 block must be enabled excplicitly to work. On systems + * The GPIO2 block must be enabled explicitly to work. On systems * where this isn't done by the bootloader, this macro can be used. */ static inline void alchemy_gpio2_enable(void) diff --git a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h index 5855ba1bd1ec..40eaa72e54d0 100644 --- a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h +++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h @@ -55,7 +55,7 @@ extern __iomem void *ltq_sys1_membase; #define ltq_sys1_w32_mask(clear, set, reg) \ ltq_sys1_w32((ltq_sys1_r32(reg) & ~(clear)) | (set), reg) -/* allow the gpio and pinctrl drivers to talk to eachother */ +/* allow the gpio and pinctrl drivers to talk to each other */ extern int pinctrl_falcon_get_range_size(int id); extern void pinctrl_falcon_add_gpio_range(struct pinctrl_gpio_range *range); diff --git a/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h b/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h index 545f91f2ae16..721eafc4644e 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h +++ b/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h @@ -42,7 +42,7 @@ struct loongson_fan_policy { /* period between two check. (Unit: S) */ u8 adjust_period; - /* fan adjust usually depend on a temprature input */ + /* fan adjust usually depend on a temperature input */ get_temp_fun depend_temp; /* up_step/down_step used when type is STEP_SPEED_POLICY */ diff --git a/arch/mips/include/asm/mach-loongson64/loongson_regs.h b/arch/mips/include/asm/mach-loongson64/loongson_regs.h index b5be7511f6cd..fec767507604 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson_regs.h +++ b/arch/mips/include/asm/mach-loongson64/loongson_regs.h @@ -227,7 +227,7 @@ static inline void csr_writeq(u64 val, u32 reg) #define LOONGSON_CSR_NODECNT 0x408 #define LOONGSON_CSR_CPUTEMP 0x428 -/* PerCore CSR, only accessable by local cores */ +/* PerCore CSR, only accessible by local cores */ #define LOONGSON_CSR_IPI_STATUS 0x1000 #define LOONGSON_CSR_IPI_EN 0x1004 #define LOONGSON_CSR_IPI_SET 0x1008 diff --git a/arch/mips/include/asm/mach-malta/spaces.h b/arch/mips/include/asm/mach-malta/spaces.h index d7e54971ec66..1ce4ba97852f 100644 --- a/arch/mips/include/asm/mach-malta/spaces.h +++ b/arch/mips/include/asm/mach-malta/spaces.h @@ -23,13 +23,13 @@ * The kernel is still located in 0x80000000(kseg0). However, * the physical mask has been shifted to 0x80000000 which exploits the alias * on the Malta board. As a result of which, we override the __pa_symbol - * to peform direct mapping from virtual to physical addresses. In other + * to perform direct mapping from virtual to physical addresses. In other * words, the 0x80000000 virtual address maps to 0x80000000 physical address * which in turn aliases to 0x0. We do this in order to be able to use a flat * 2GB of memory (0x80000000 - 0xffffffff) so we can avoid the I/O hole in * 0x10000000 - 0x1fffffff. * The last 64KB of physical memory are reserved for correct HIGHMEM - * macros arithmetics. + * macros arithmetic. * */ diff --git a/arch/mips/include/asm/mips-boards/bonito64.h b/arch/mips/include/asm/mips-boards/bonito64.h index 5368891d424b..31a31fe78d77 100644 --- a/arch/mips/include/asm/mips-boards/bonito64.h +++ b/arch/mips/include/asm/mips-boards/bonito64.h @@ -16,7 +16,7 @@ */ /* Revision 1.48 autogenerated on 08/17/99 15:20:01 */ -/* This bonito64 version editted from bonito.h Revision 1.48 on 11/09/00 */ +/* This bonito64 version edited from bonito.h Revision 1.48 on 11/09/00 */ #ifndef _ASM_MIPS_BOARDS_BONITO64_H #define _ASM_MIPS_BOARDS_BONITO64_H diff --git a/arch/mips/include/asm/mips-cpc.h b/arch/mips/include/asm/mips-cpc.h index b54453f1648c..5f3a7a9f42bf 100644 --- a/arch/mips/include/asm/mips-cpc.h +++ b/arch/mips/include/asm/mips-cpc.h @@ -22,7 +22,7 @@ extern void __iomem *mips_cpc_base; * the CPC * * Returns the default physical base address of the Cluster Power Controller - * memory mapped registers. This is platform dependant & must therefore be + * memory mapped registers. This is platform dependent & must therefore be * implemented per-platform. */ extern phys_addr_t mips_cpc_default_phys_base(void); diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 2d53704d9f24..ec58cb76d076 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -98,7 +98,7 @@ /* * R4640/R4650 cp0 register names. These registers are listed - * here only for completeness; without MMU these CPUs are not useable + * here only for completeness; without MMU these CPUs are not usable * by Linux. A future ELKS port might take make Linux run on them * though ... */ @@ -461,7 +461,7 @@ #define EXCCODE_THREAD 25 /* Thread exceptions (MT) */ #define EXCCODE_DSPDIS 26 /* DSP disabled exception */ #define EXCCODE_GE 27 /* Virtualized guest exception (VZ) */ -#define EXCCODE_CACHEERR 30 /* Parity/ECC occured on a core */ +#define EXCCODE_CACHEERR 30 /* Parity/ECC occurred on a core */ /* Implementation specific trap codes used by MIPS cores */ #define MIPS_EXCCODE_TLBPAR 16 /* TLB parity error exception */ diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h index c1c0b3230e0a..028bf1d6daee 100644 --- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h +++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h @@ -114,7 +114,7 @@ struct cvmx_bootinfo { /* * flags indicating various configuration options. These - * flags supercede the 'flags' variable and should be used + * flags supersede the 'flags' variable and should be used * instead if available. */ uint32_t config_flags; diff --git a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h index a07a36f7d814..67e1b2162b19 100644 --- a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h +++ b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h @@ -145,7 +145,7 @@ typedef struct { /** * This structure contains the global state of all command queues. * It is stored in a bootmem named block and shared by all - * applications running on Octeon. Tickets are stored in a differnet + * applications running on Octeon. Tickets are stored in a different * cache line that queue information to reduce the contention on the * ll/sc used to get a ticket. If this is not the case, the update * of queue state causes the ll/sc to fail quite often. @@ -172,7 +172,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_initialize(cvmx_cmd_queue_id_t queue_id, int pool_size); /** - * Shutdown a queue a free it's command buffers to the FPA. The + * Shutdown a queue and free its command buffers to the FPA. The * hardware connected to the queue must be stopped before this * function is called. * @@ -194,7 +194,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id); /** * Return the command buffer to be written to. The purpose of this - * function is to allow CVMX routine access t othe low level buffer + * function is to allow CVMX routine access to the low level buffer * for initial hardware setup. User applications should not call this * function directly. * diff --git a/arch/mips/include/asm/octeon/cvmx-pko.h b/arch/mips/include/asm/octeon/cvmx-pko.h index 5fec8476e421..f18a7f24daf8 100644 --- a/arch/mips/include/asm/octeon/cvmx-pko.h +++ b/arch/mips/include/asm/octeon/cvmx-pko.h @@ -91,7 +91,7 @@ typedef enum { } cvmx_pko_status_t; /** - * This enumeration represents the differnet locking modes supported by PKO. + * This enumeration represents the different locking modes supported by PKO. */ typedef enum { /* diff --git a/arch/mips/include/asm/octeon/cvmx-pow.h b/arch/mips/include/asm/octeon/cvmx-pow.h index a3b23811e0c3..21b4378244fa 100644 --- a/arch/mips/include/asm/octeon/cvmx-pow.h +++ b/arch/mips/include/asm/octeon/cvmx-pow.h @@ -1342,7 +1342,7 @@ static inline void cvmx_pow_tag_sw_wait(void) * This function does NOT wait for previous tag switches to complete, * so the caller must ensure that there is not a pending tag switch. * - * @wait: When set, call stalls until work becomes avaiable, or times out. + * @wait: When set, call stalls until work becomes available, or times out. * If not set, returns immediately. * * Returns: the WQE pointer from POW. Returns NULL if no work @@ -1376,7 +1376,7 @@ static inline struct cvmx_wqe *cvmx_pow_work_request_sync_nocheck(cvmx_pow_wait_ * This function waits for any previous tag switch to complete before * requesting the new work. * - * @wait: When set, call stalls until work becomes avaiable, or times out. + * @wait: When set, call stalls until work becomes available, or times out. * If not set, returns immediately. * * Returns: the WQE pointer from POW. Returns NULL if no work diff --git a/arch/mips/include/asm/octeon/octeon-model.h b/arch/mips/include/asm/octeon/octeon-model.h index 6c68517c2770..e53b61a8e32f 100644 --- a/arch/mips/include/asm/octeon/octeon-model.h +++ b/arch/mips/include/asm/octeon/octeon-model.h @@ -54,7 +54,7 @@ #define OM_CHECK_SUBMODEL 0x02000000 /* Match all models previous than the one specified */ #define OM_MATCH_PREVIOUS_MODELS 0x04000000 -/* Ignores the minor revison on newer parts */ +/* Ignores the minor revision on newer parts */ #define OM_IGNORE_MINOR_REVISION 0x08000000 #define OM_FLAG_MASK 0xff000000 @@ -226,7 +226,7 @@ #define OCTEON_CN52XX_PASS2 OCTEON_CN52XX_PASS2_X /* - * CN3XXX models with old revision enconding + * CN3XXX models with old revision encoding */ #define OCTEON_CN38XX_PASS1 0x000d0000 #define OCTEON_CN38XX_PASS2 0x000d0001 diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 5978a8dfb917..ef9585d96f6b 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -173,7 +173,7 @@ static inline unsigned long ___pa(unsigned long x) if (IS_ENABLED(CONFIG_64BIT)) { /* * For MIPS64 the virtual address may either be in one of - * the compatibility segements ckseg0 or ckseg1, or it may + * the compatibility segments ckseg0 or ckseg1, or it may * be in xkphys. */ return x < CKSEG0 ? XPHYSADDR(x) : CPHYSADDR(x); diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h index 3fd6e22c108b..d993df6302dc 100644 --- a/arch/mips/include/asm/pci.h +++ b/arch/mips/include/asm/pci.h @@ -23,7 +23,7 @@ #ifdef CONFIG_PCI_DRIVERS_LEGACY /* - * Each pci channel is a top-level PCI bus seem by CPU. A machine with + * Each PCI channel is a top-level PCI bus seem by CPU. A machine with * multiple PCI channels may have multiple PCI host controllers or a * single controller supporting multiple channels. */ diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h index 421e78c30253..088623ba7b8b 100644 --- a/arch/mips/include/asm/pgtable-bits.h +++ b/arch/mips/include/asm/pgtable-bits.h @@ -201,7 +201,7 @@ enum pgtable_bits { * The final layouts of the PTE bits are: * * 64-bit, R1 or earlier: CCC D V G [S H] M A W R P - * 32-bit, R1 or earler: CCC D V G M A W R P + * 32-bit, R1 or earlier: CCC D V G M A W R P * 64-bit, R2 or later: CCC D V G RI/R XI [S H] M A W P * 32-bit, R2 or later: CCC D V G RI/R XI M A W P */ diff --git a/arch/mips/include/asm/sgi/mc.h b/arch/mips/include/asm/sgi/mc.h index 3a070cec97e7..5e96f9d32624 100644 --- a/arch/mips/include/asm/sgi/mc.h +++ b/arch/mips/include/asm/sgi/mc.h @@ -96,7 +96,7 @@ struct sgimc_regs { volatile u32 lbursttp; /* Time period for long bursts */ /* MC chip can drive up to 4 bank 4 SIMMs each. All SIMMs in bank must - * be the same size. The size encoding for supported SIMMs is bellow */ + * be the same size. The size encoding for supported SIMMs is below */ u32 _unused11[9]; volatile u32 mconfig0; /* Memory config register zero */ u32 _unused12; diff --git a/arch/mips/include/asm/sn/klconfig.h b/arch/mips/include/asm/sn/klconfig.h index 117f85e4bef5..3d1670b3e052 100644 --- a/arch/mips/include/asm/sn/klconfig.h +++ b/arch/mips/include/asm/sn/klconfig.h @@ -851,7 +851,7 @@ typedef union kldev_s { /* for device structure allocation */ /* * TBD - Allocation issues. * - * Do we need to Mark off sepatate heaps for lboard_t, rboard_t, component, + * Do we need to Mark off separate heaps for lboard_t, rboard_t, component, * errinfo and allocate from them, or have a single heap and allocate all * structures from it. Debug is easier in the former method since we can * dump all similar structs in one command, but there will be lots of holes, diff --git a/arch/mips/include/asm/sync.h b/arch/mips/include/asm/sync.h index aabd097933fe..44c04a82d0b7 100644 --- a/arch/mips/include/asm/sync.h +++ b/arch/mips/include/asm/sync.h @@ -19,7 +19,7 @@ * * Ordering barriers can be more efficient than completion barriers, since: * - * a) Ordering barriers only require memory access instructions which preceed + * a) Ordering barriers only require memory access instructions which precede * them in program order (older instructions) to reach a point in the * load/store datapath beyond which reordering is not possible before * allowing memory access instructions which follow them (younger diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index ecae7470faa4..b9d76e8ac5a2 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -27,7 +27,7 @@ struct thread_info { unsigned long flags; /* low level flags */ unsigned long tp_value; /* thread pointer */ __u32 cpu; /* current CPU */ - int preempt_count; /* 0 => preemptable, <0 => BUG */ + int preempt_count; /* 0 => preemptible, <0 => BUG */ struct pt_regs *regs; long syscall; /* syscall number */ }; diff --git a/arch/mips/include/asm/timex.h b/arch/mips/include/asm/timex.h index 2e107886f97a..7ef06dcdc46e 100644 --- a/arch/mips/include/asm/timex.h +++ b/arch/mips/include/asm/timex.h @@ -46,7 +46,7 @@ typedef unsigned int cycles_t; * * There is a suggested workaround and also the erratum can't strike if * the compare interrupt isn't being used as the clock source device. - * However for now the implementaton of this function doesn't get these + * However for now the implementation of this function doesn't get these * fine details right. */ static inline int can_use_mips_counter(unsigned int prid) diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h index a327ca21270e..6cd88191fefa 100644 --- a/arch/mips/include/asm/vdso/vdso.h +++ b/arch/mips/include/asm/vdso/vdso.h @@ -32,7 +32,7 @@ static inline unsigned long get_vdso_base(void) #else /* * Get the base load address of the VDSO. We have to avoid generating - * relocations and references to the GOT because ld.so does not peform + * relocations and references to the GOT because ld.so does not perform * relocations on the VDSO. We use the current offset from the VDSO base * and perform a PC-relative branch which gives the absolute address in * ra, and take the difference. The assembler chokes on diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h index c6e1fc77c996..9c48d9a21aa0 100644 --- a/arch/mips/include/uapi/asm/mman.h +++ b/arch/mips/include/uapi/asm/mman.h @@ -88,7 +88,7 @@ #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ #define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ -#define MADV_DONTDUMP 16 /* Explicity exclude from the core dump, +#define MADV_DONTDUMP 16 /* Explicitly exclude from core dump, overrides the coredump filter bits */ #define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */ diff --git a/arch/mips/include/uapi/asm/msgbuf.h b/arch/mips/include/uapi/asm/msgbuf.h index 128af72f2dfe..d546642fc67e 100644 --- a/arch/mips/include/uapi/asm/msgbuf.h +++ b/arch/mips/include/uapi/asm/msgbuf.h @@ -62,7 +62,7 @@ struct msqid64_ds { unsigned long __unused5; }; #else -#warning no endianess set +#warning no endianness set #endif #endif /* _ASM_MSGBUF_H */ diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index de7460c3a72e..bda7f193baab 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1138,7 +1138,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) * This processor doesn't have an MMU, so it's not * "real easy" to run Linux on it. It is left purely * for documentation. Commented out because it shares - * it's c0_prid id number with the TX3900. + * its c0_prid id number with the TX3900. */ c->cputype = CPU_R4650; __cpu_name[cpu] = "R4650"; diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index b6de8e88c1bd..a572ce36a24f 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -272,18 +272,17 @@ NESTED(except_vec_vi, 0, sp) .set push .set noreorder PTR_LA v1, except_vec_vi_handler -FEXPORT(except_vec_vi_lui) - lui v0, 0 /* Patched */ jr v1 FEXPORT(except_vec_vi_ori) - ori v0, 0 /* Patched */ + ori v0, zero, 0 /* Offset in vi_handlers[] */ .set pop END(except_vec_vi) EXPORT(except_vec_vi_end) /* * Common Vectored Interrupt code - * Complete the register saves and invoke the handler which is passed in $v0 + * Complete the register saves and invoke the handler, $v0 holds + * offset into vi_handlers[] */ NESTED(except_vec_vi_handler, 0, sp) SAVE_TEMP @@ -331,6 +330,7 @@ NESTED(except_vec_vi_handler, 0, sp) /* Save task's sp on IRQ stack so that unwinding can follow it */ LONG_S s1, 0(sp) 2: + PTR_L v0, vi_handlers(v0) jalr v0 /* Restore sp */ diff --git a/arch/mips/kernel/kprobes.c b/arch/mips/kernel/kprobes.c index 316b27d0d2fb..dc39f5b3fb83 100644 --- a/arch/mips/kernel/kprobes.c +++ b/arch/mips/kernel/kprobes.c @@ -55,7 +55,7 @@ NOKPROBE_SYMBOL(insn_has_delayslot); * one; putting breakpoint on top of atomic ll/sc pair is bad idea; * so we need to prevent it and refuse kprobes insertion for such * instructions; cannot do much about breakpoint in the middle of - * ll/sc pair; it is upto user to avoid those places + * ll/sc pair; it is up to user to avoid those places */ static int insn_has_ll_or_sc(union mips_instruction insn) { diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index f88ce78e13e3..6062e6fa589a 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -28,6 +28,8 @@ __init void mips_set_machine_name(const char *name) strscpy(mips_machine_name, name, sizeof(mips_machine_name)); pr_info("MIPS: machine is %s\n", mips_get_machine_name()); + + dump_stack_set_arch_desc(name); } char *mips_get_machine_name(void) diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c index 58fc8d089402..7eeeaf1ff95d 100644 --- a/arch/mips/kernel/relocate.c +++ b/arch/mips/kernel/relocate.c @@ -380,7 +380,7 @@ void *__init relocate_kernel(void) } #endif /* CONFIG_USE_OF */ - /* Copy the kernel to it's new location */ + /* Copy the kernel to its new location */ memcpy(loc_new, &_text, kernel_length); /* Perform relocations on the new kernel */ diff --git a/arch/mips/kernel/relocate_kernel.S b/arch/mips/kernel/relocate_kernel.S index 8f0a7263a9d6..de894a0211d7 100644 --- a/arch/mips/kernel/relocate_kernel.S +++ b/arch/mips/kernel/relocate_kernel.S @@ -70,7 +70,7 @@ copy_word: done: #ifdef CONFIG_SMP /* kexec_flag reset is signal to other CPUs what kernel - was moved to it's location. Note - we need relocated address + was moved to its location. Note - we need relocated address of kexec_flag. */ bal 1f diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 328426c3ed6f..9c30de151597 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -147,7 +147,7 @@ static unsigned long __init init_initrd(void) /* * Board specific code or command line parser should have * already set up initrd_start and initrd_end. In these cases - * perfom sanity checks and use them if all looks good. + * perform sanity checks and use them if all looks good. */ if (!initrd_start || initrd_end <= initrd_start) goto disable; @@ -322,11 +322,11 @@ static void __init bootmem_init(void) panic("Incorrect memory mapping !!!"); if (max_pfn > PFN_DOWN(HIGHMEM_START)) { + max_low_pfn = PFN_DOWN(HIGHMEM_START); #ifdef CONFIG_HIGHMEM - highstart_pfn = PFN_DOWN(HIGHMEM_START); + highstart_pfn = max_low_pfn; highend_pfn = max_pfn; #else - max_low_pfn = PFN_DOWN(HIGHMEM_START); max_pfn = max_low_pfn; #endif } diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index ccbf580827f6..4a10f18a8806 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -570,7 +570,7 @@ void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, return (void __user __force *)(-1UL); /* - * FPU emulator may have it's own trampoline active just + * FPU emulator may have its own trampoline active just * above the user stack, 16-bytes before the next lowest * 16 byte boundary. Try to avoid trashing it. */ diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index c58c0c3c5b40..dec6878b35f6 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2055,108 +2055,71 @@ static void do_default_vi(void) panic("Caught unexpected vectored interrupt."); } -static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) +void *set_vi_handler(int n, vi_handler_t addr) { + extern const u8 except_vec_vi[]; + extern const u8 except_vec_vi_ori[], except_vec_vi_end[]; + extern const u8 rollback_except_vec_vi[]; unsigned long handler; unsigned long old_handler = vi_handlers[n]; int srssets = current_cpu_data.srsets; u16 *h; unsigned char *b; + const u8 *vec_start; + int ori_offset; + int handler_len; BUG_ON(!cpu_has_veic && !cpu_has_vint); if (addr == NULL) { handler = (unsigned long) do_default_vi; - srs = 0; } else handler = (unsigned long) addr; vi_handlers[n] = handler; b = (unsigned char *)(ebase + 0x200 + n*VECTORSPACING); - if (srs >= srssets) - panic("Shadow register set %d not supported", srs); - if (cpu_has_veic) { if (board_bind_eic_interrupt) - board_bind_eic_interrupt(n, srs); + board_bind_eic_interrupt(n, 0); } else if (cpu_has_vint) { /* SRSMap is only defined if shadow sets are implemented */ if (srssets > 1) - change_c0_srsmap(0xf << n*4, srs << n*4); + change_c0_srsmap(0xf << n*4, 0 << n*4); } - if (srs == 0) { - /* - * If no shadow set is selected then use the default handler - * that does normal register saving and standard interrupt exit - */ - extern const u8 except_vec_vi[], except_vec_vi_lui[]; - extern const u8 except_vec_vi_ori[], except_vec_vi_end[]; - extern const u8 rollback_except_vec_vi[]; - const u8 *vec_start = using_rollback_handler() ? - rollback_except_vec_vi : except_vec_vi; + vec_start = using_rollback_handler() ? rollback_except_vec_vi : + except_vec_vi; #if defined(CONFIG_CPU_MICROMIPS) || defined(CONFIG_CPU_BIG_ENDIAN) - const int lui_offset = except_vec_vi_lui - vec_start + 2; - const int ori_offset = except_vec_vi_ori - vec_start + 2; + ori_offset = except_vec_vi_ori - vec_start + 2; #else - const int lui_offset = except_vec_vi_lui - vec_start; - const int ori_offset = except_vec_vi_ori - vec_start; + ori_offset = except_vec_vi_ori - vec_start; #endif - const int handler_len = except_vec_vi_end - vec_start; - - if (handler_len > VECTORSPACING) { - /* - * Sigh... panicing won't help as the console - * is probably not configured :( - */ - panic("VECTORSPACING too small"); - } + handler_len = except_vec_vi_end - vec_start; - set_handler(((unsigned long)b - ebase), vec_start, -#ifdef CONFIG_CPU_MICROMIPS - (handler_len - 1)); -#else - handler_len); -#endif - h = (u16 *)(b + lui_offset); - *h = (handler >> 16) & 0xffff; - h = (u16 *)(b + ori_offset); - *h = (handler & 0xffff); - local_flush_icache_range((unsigned long)b, - (unsigned long)(b+handler_len)); - } - else { + if (handler_len > VECTORSPACING) { /* - * In other cases jump directly to the interrupt handler. It - * is the handler's responsibility to save registers if required - * (eg hi/lo) and return from the exception using "eret". + * Sigh... panicing won't help as the console + * is probably not configured :( */ - u32 insn; + panic("VECTORSPACING too small"); + } - h = (u16 *)b; - /* j handler */ + set_handler(((unsigned long)b - ebase), vec_start, #ifdef CONFIG_CPU_MICROMIPS - insn = 0xd4000000 | (((u32)handler & 0x07ffffff) >> 1); + (handler_len - 1)); #else - insn = 0x08000000 | (((u32)handler & 0x0fffffff) >> 2); + handler_len); #endif - h[0] = (insn >> 16) & 0xffff; - h[1] = insn & 0xffff; - h[2] = 0; - h[3] = 0; - local_flush_icache_range((unsigned long)b, - (unsigned long)(b+8)); - } + /* insert offset into vi_handlers[] */ + h = (u16 *)(b + ori_offset); + *h = n * sizeof(handler); + local_flush_icache_range((unsigned long)b, + (unsigned long)(b+handler_len)); return (void *)old_handler; } -void *set_vi_handler(int n, vi_handler_t addr) -{ - return set_vi_srs_handler(n, addr, 0); -} - /* * Timer interrupt */ @@ -2416,7 +2379,7 @@ void __init trap_init(void) set_except_vector(i, handle_reserved); /* - * Copy the EJTAG debug exception vector handler code to it's final + * Copy the EJTAG debug exception vector handler code to its final * destination. */ if (cpu_has_ejtag && board_ejtag_handler_setup) diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index e9a0cfd02ae2..737d0d4fdcd3 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -6,9 +6,9 @@ * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved. * Copyright (C) 2013 Imagination Technologies Ltd. * - * VPE spport module for loading a MIPS SP program into VPE1. The SP + * VPE support module for loading a MIPS SP program into VPE1. The SP * environment is rather simple since there are no TLBs. It needs - * to be relocatable (or partiall linked). Initialize your stack in + * to be relocatable (or partially linked). Initialize your stack in * the startup-code. The loader looks for the symbol __start and sets * up the execution to resume from there. To load and run, simply do * a cat SP 'binary' to the /dev/vpe1 device. diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c index e64372b8f66a..0feec52222fb 100644 --- a/arch/mips/kvm/emulate.c +++ b/arch/mips/kvm/emulate.c @@ -531,7 +531,7 @@ static void kvm_mips_resume_hrtimer(struct kvm_vcpu *vcpu, * to be used for a period of time, but the exact ktime corresponding to the * final Count that must be restored is not known. * - * It is gauranteed that a timer interrupt immediately after restore will be + * It is guaranteed that a timer interrupt immediately after restore will be * handled, but not if CP0_Compare is exactly at @count. That case should * already be handled when the hardware timer state is saved. * diff --git a/arch/mips/loongson2ef/common/platform.c b/arch/mips/loongson2ef/common/platform.c index 0084820cffaa..b10300a527af 100644 --- a/arch/mips/loongson2ef/common/platform.c +++ b/arch/mips/loongson2ef/common/platform.c @@ -17,7 +17,7 @@ static int __init loongson2_cpufreq_init(void) { struct cpuinfo_mips *c = ¤t_cpu_data; - /* Only 2F revision and it's successors support CPUFreq */ + /* Only 2F revision and its successors support CPUFreq */ if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_LOONGSON2F) return platform_device_register(&loongson2_cpufreq_device); diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c index 498bdc1bb0ed..5a990cdef91a 100644 --- a/arch/mips/loongson64/smp.c +++ b/arch/mips/loongson64/smp.c @@ -516,7 +516,7 @@ static void __init loongson3_prepare_cpus(unsigned int max_cpus) } /* - * Setup the PC, SP, and GP of a secondary processor and start it runing! + * Setup the PC, SP, and GP of a secondary processor and start it running! */ static int loongson3_boot_secondary(int cpu, struct task_struct *idle) { diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index b45bf026ee55..10413b6f6662 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1650,7 +1650,7 @@ static void coherency_setup(void) /* * c0_status.cu=0 specifies that updates by the sc instruction use - * the coherency mode specified by the TLB; 1 means cachable + * the coherency mode specified by the TLB; 1 means cacheable * coherent update on write will be used. Not all processors have * this bit and; some wire it to zero, others like Toshiba had the * silly idea of putting something else there ... diff --git a/arch/mips/mm/cex-gen.S b/arch/mips/mm/cex-gen.S index 45dff5cd4b8e..e528583d1331 100644 --- a/arch/mips/mm/cex-gen.S +++ b/arch/mips/mm/cex-gen.S @@ -25,7 +25,7 @@ * This is a very bad place to be. Our cache error * detection has triggered. If we have write-back data * in the cache, we may not be able to recover. As a - * first-order desperate measure, turn off KSEG0 cacheing. + * first-order desperate measure, turn off KSEG0 caching. */ mfc0 k0,CP0_CONFIG li k1,~CONF_CM_CMASK diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index c2e0e5aebe90..39f129205b0c 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -422,8 +422,17 @@ void __init paging_init(void) " %ldk highmem ignored\n", (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10)); max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn; + + max_mapnr = max_low_pfn; + } else if (highend_pfn) { + max_mapnr = highend_pfn; + } else { + max_mapnr = max_low_pfn; } +#else + max_mapnr = max_low_pfn; #endif + high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); free_area_init(max_zone_pfns); } @@ -459,13 +468,6 @@ void __init mem_init(void) */ BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (PFN_PTE_SHIFT > PAGE_SHIFT)); -#ifdef CONFIG_HIGHMEM - max_mapnr = highend_pfn ? highend_pfn : max_low_pfn; -#else - max_mapnr = max_low_pfn; -#endif - high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); - maar_init(); memblock_free_all(); setup_zero_pages(); /* Setup zeroed pages. */ diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c index b6dad2fd5575..d8243d61ef32 100644 --- a/arch/mips/mm/ioremap.c +++ b/arch/mips/mm/ioremap.c @@ -72,6 +72,10 @@ void __iomem *ioremap_prot(phys_addr_t phys_addr, unsigned long size, flags == _CACHE_UNCACHED) return (void __iomem *) CKSEG1ADDR(phys_addr); + /* Early remaps should use the unmapped regions til' VM is available */ + if (WARN_ON_ONCE(!slab_is_available())) + return NULL; + /* * Don't allow anybody to remap RAM that may be allocated by the page * allocator, since that could lead to races & data clobbering. diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c index f6db65410c65..173f7b36033b 100644 --- a/arch/mips/mm/tlb-r3k.c +++ b/arch/mips/mm/tlb-r3k.c @@ -183,7 +183,7 @@ void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte) int idx, pid; /* - * Handle debugger faulting in for debugee. + * Handle debugger faulting in for debuggee. */ if (current->active_mm != vma->vm_mm) return; diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 7e2a0011a6fb..4106084e57d7 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -301,7 +301,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) int idx, pid; /* - * Handle debugger faulting in for debugee. + * Handle debugger faulting in for debuggee. */ if (current->active_mm != vma->vm_mm) return; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index b4e1c783e617..4017fa0e2f68 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -789,7 +789,7 @@ void build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, if (check_for_high_segbits) { /* - * The kernel currently implicitely assumes that the + * The kernel currently implicitly assumes that the * MIPS SEGBITS parameter for the processor is * (PGDIR_SHIFT+PGDIR_BITS) or less, and will never * allocate virtual addresses outside the maximum @@ -1715,7 +1715,7 @@ iPTE_SW(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr, /* * Check if PTE is present, if not then jump to LABEL. PTR points to * the page table where this PTE is located, PTE will be re-loaded - * with it's original value. + * with its original value. */ static void build_pte_present(u32 **p, struct uasm_reloc **r, diff --git a/arch/mips/net/bpf_jit_comp32.c b/arch/mips/net/bpf_jit_comp32.c index ace5db3fbd17..40a878b672f5 100644 --- a/arch/mips/net/bpf_jit_comp32.c +++ b/arch/mips/net/bpf_jit_comp32.c @@ -95,7 +95,7 @@ /* * Mapping of 64-bit eBPF registers to 32-bit native MIPS registers. * - * 1) Native register pairs are ordered according to CPU endiannes, following + * 1) Native register pairs are ordered according to CPU endianness, following * the MIPS convention for passing 64-bit arguments and return values. * 2) The eBPF return value, arguments and callee-saved registers are mapped * to their native MIPS equivalents. diff --git a/arch/mips/pci/ops-loongson2.c b/arch/mips/pci/ops-loongson2.c index 0d1b36ba1c21..068113f5c49d 100644 --- a/arch/mips/pci/ops-loongson2.c +++ b/arch/mips/pci/ops-loongson2.c @@ -49,7 +49,7 @@ static int loongson_pcibios_config_access(unsigned char access_type, */ #ifdef CONFIG_CS5536 /* cs5536_pci_conf_read4/write4() will call _rdmsr/_wrmsr() to - * access the regsters PCI_MSR_ADDR, PCI_MSR_DATA_LO, + * access the registers PCI_MSR_ADDR, PCI_MSR_DATA_LO, * PCI_MSR_DATA_HI, which is bigger than PCI_MSR_CTRL, so, it * will not go this branch, but the others. so, no calling dead * loop here. diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c index 1c722dd0c130..58625d1b6465 100644 --- a/arch/mips/pci/pci-alchemy.c +++ b/arch/mips/pci/pci-alchemy.c @@ -453,7 +453,7 @@ static int alchemy_pci_probe(struct platform_device *pdev) /* we can't ioremap the entire pci config space because it's too large, * nor can we dynamically ioremap it because some drivers use the - * PCI config routines from within atomic contex and that becomes a + * PCI config routines from within atomic context and that becomes a * problem in get_vm_area(). Instead we use one wired TLB entry to * handle all config accesses for all busses. */ diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c index e17d862cfa4c..a925842ee125 100644 --- a/arch/mips/pci/pci-ar2315.c +++ b/arch/mips/pci/pci-ar2315.c @@ -16,7 +16,7 @@ * the CFG_SEL bit in the PCI_MISC_CONFIG register. * * Devices on the bus can perform DMA requests via chip BAR1. PCI host - * controller BARs are programmend as if an external device is programmed. + * controller BARs are programmed as if an external device is programmed. * Which means that during configuration, IDSEL pin of the chip should be * asserted. * diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c index 80f7293166bb..68a8cefed420 100644 --- a/arch/mips/pci/pci-lantiq.c +++ b/arch/mips/pci/pci-lantiq.c @@ -152,7 +152,7 @@ static int ltq_pci_startup(struct platform_device *pdev) temp_buffer &= ~0xf0000; /* enable internal arbiter */ temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT); - /* enable internal PCI master reqest */ + /* enable internal PCI master request */ temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS)); /* enable EBU request */ diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c index d19d9d456309..36d12cea3512 100644 --- a/arch/mips/pci/pci-octeon.c +++ b/arch/mips/pci/pci-octeon.c @@ -376,7 +376,7 @@ static void octeon_pci_initialize(void) ctl_status.s.timer = 1; cvmx_write_csr(CVMX_NPI_CTL_STATUS, ctl_status.u64); - /* Deassert PCI reset and advertize PCX Host Mode Device Capability + /* Deassert PCI reset and advertise PCX Host Mode Device Capability (64b) */ cvmx_write_csr(CVMX_CIU_SOFT_PRST, 0x4); cvmx_read_csr(CVMX_CIU_SOFT_PRST); diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c index 68d5211afea8..45ddbaa6c123 100644 --- a/arch/mips/pci/pci-xtalk-bridge.c +++ b/arch/mips/pci/pci-xtalk-bridge.c @@ -114,7 +114,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3, * * The function is complicated by the ultimate brokenness of the IOC3 chip * which is used in SGI systems. The IOC3 can only handle 32-bit PCI - * accesses and does only decode parts of it's address space. + * accesses and does only decode parts of its address space. */ static int pci_conf0_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value) diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c index c9edd3fb380d..2583e318e8c6 100644 --- a/arch/mips/pci/pcie-octeon.c +++ b/arch/mips/pci/pcie-octeon.c @@ -1037,7 +1037,7 @@ retry: in_fif_p_count = dbg_data.s.data & 0xff; } while (in_fif_p_count != ((old_in_fif_p_count+1) & 0xff)); - /* Update in_fif_p_count for it's offset with respect to out_p_count */ + /* Update in_fif_p_count for its offset with respect to out_p_count */ in_fif_p_count = (in_fif_p_count + in_p_offset) & 0xff; /* Read the OUT_P_COUNT from the debug select */ diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c index 137781d0bd0a..5a9fd3fe41d7 100644 --- a/arch/mips/ralink/mt7621.c +++ b/arch/mips/ralink/mt7621.c @@ -175,7 +175,7 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info) * mips_cm_probe() wipes out bootloader * config for CM regions and we have to configure them * again. This SoC cannot talk to pamlbus devices - * witout proper iocu region set up. + * without proper iocu region set up. * * FIXME: it would be better to do this with values * from DT, but we need this very early because diff --git a/arch/mips/sgi-ip27/ip27-hubio.c b/arch/mips/sgi-ip27/ip27-hubio.c index 8352eb6403b4..c57f0d8f3218 100644 --- a/arch/mips/sgi-ip27/ip27-hubio.c +++ b/arch/mips/sgi-ip27/ip27-hubio.c @@ -21,7 +21,7 @@ static int force_fire_and_forget = 1; /** * hub_pio_map - establish a HUB PIO mapping * - * @hub: hub to perform PIO mapping on + * @nasid: nasid to perform PIO mapping on * @widget: widget ID to perform PIO mapping for * @xtalk_addr: xtalk_address that needs to be mapped * @size: size of the PIO mapping diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c index 5ae30b78d38d..d9249f5a632e 100644 --- a/arch/mips/txx9/generic/pci.c +++ b/arch/mips/txx9/generic/pci.c @@ -348,7 +348,7 @@ static void final_fixup(struct pci_dev *dev) unsigned char bist; int ret; - /* Do build-in self test */ + /* Do built-in self test */ ret = pci_read_config_byte(dev, PCI_BIST, &bist); if ((ret != PCIBIOS_SUCCESSFUL) || !(bist & PCI_BIST_CAPABLE)) return; |