diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-blackfin/mach-bf533/bfin_serial_5xx.h | 11 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf537/bfin_serial_5xx.h | 23 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf537/portmux.h | 35 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf561/bfin_serial_5xx.h | 11 | ||||
-rw-r--r-- | include/asm-blackfin/portmux.h | 55 | ||||
-rw-r--r-- | include/asm-blackfin/unistd.h | 56 | ||||
-rw-r--r-- | include/asm-h8300/flat.h | 3 | ||||
-rw-r--r-- | include/asm-m32r/flat.h | 3 | ||||
-rw-r--r-- | include/asm-m68knommu/flat.h | 3 | ||||
-rw-r--r-- | include/asm-mips/cmpxchg.h | 107 | ||||
-rw-r--r-- | include/asm-mips/fcntl.h | 1 | ||||
-rw-r--r-- | include/asm-mips/local.h | 69 | ||||
-rw-r--r-- | include/asm-mips/system.h | 261 | ||||
-rw-r--r-- | include/asm-sh/flat.h | 3 | ||||
-rw-r--r-- | include/asm-v850/flat.h | 4 | ||||
-rw-r--r-- | include/asm-x86_64/processor.h | 2 | ||||
-rw-r--r-- | include/linux/sched.h | 2 | ||||
-rw-r--r-- | include/linux/writeback.h | 2 | ||||
-rw-r--r-- | include/net/rose.h | 2 |
19 files changed, 297 insertions, 356 deletions
diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h index e043cafa3c42..69b9f8e120e9 100644 --- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h @@ -1,5 +1,6 @@ #include <linux/serial.h> #include <asm/dma.h> +#include <asm/portmux.h> #define NR_PORTS 1 @@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = { } }; +#define DRIVER_NAME "bfin-uart" int nr_ports = NR_PORTS; static void bfin_serial_hw_init(struct bfin_serial_port *uart) { +#ifdef CONFIG_SERIAL_BFIN_UART0 + peripheral_request(P_UART0_TX, DRIVER_NAME); + peripheral_request(P_UART0_RX, DRIVER_NAME); +#endif + #ifdef CONFIG_SERIAL_BFIN_CTSRTS if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, NULL); + gpio_request(uart->cts_pin, DRIVER_NAME); gpio_direction_input(uart->cts_pin); } if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, NULL); + gpio_request(uart->rts_pin, DRIVER_NAME); gpio_direction_input(uart->rts_pin); } #endif diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h index 8f5d9c4d8d5b..6fb328f5186a 100644 --- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h @@ -1,5 +1,6 @@ #include <linux/serial.h> #include <asm/dma.h> +#include <asm/portmux.h> #define NR_PORTS 2 @@ -122,25 +123,29 @@ struct bfin_serial_res bfin_serial_resource[] = { int nr_ports = ARRAY_SIZE(bfin_serial_resource); +#define DRIVER_NAME "bfin-uart" + static void bfin_serial_hw_init(struct bfin_serial_port *uart) { - unsigned short val; - val = bfin_read16(BFIN_PORT_MUX); - val &= ~(PFDE | PFTE); - bfin_write16(BFIN_PORT_MUX, val); - val = bfin_read16(PORTF_FER); - val |= 0xF; - bfin_write16(PORTF_FER, val); +#ifdef CONFIG_SERIAL_BFIN_UART0 + peripheral_request(P_UART0_TX, DRIVER_NAME); + peripheral_request(P_UART0_RX, DRIVER_NAME); +#endif + +#ifdef CONFIG_SERIAL_BFIN_UART1 + peripheral_request(P_UART1_TX, DRIVER_NAME); + peripheral_request(P_UART1_RX, DRIVER_NAME); +#endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, NULL); + gpio_request(uart->cts_pin, DRIVER_NAME); gpio_direction_input(uart->cts_pin); } if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, NULL); + gpio_request(uart->rts_pin, DRIVER_NAME); gpio_direction_output(uart->rts_pin); } #endif diff --git a/include/asm-blackfin/mach-bf537/portmux.h b/include/asm-blackfin/mach-bf537/portmux.h index 23e13c5abc4d..ae6c53b28452 100644 --- a/include/asm-blackfin/mach-bf537/portmux.h +++ b/include/asm-blackfin/mach-bf537/portmux.h @@ -106,4 +106,37 @@ #define P_SPI0_SSEL2 (P_DEFINED | P_IDENT(PORT_PJ11) | P_FUNCT(1)) #define P_SPI0_SSEL7 (P_DEFINED | P_IDENT(PORT_PJ5) | P_FUNCT(2)) -#endif /* _MACH_PORTMUX_H_ */ +#define P_MII0 {\ + P_MII0_ETxD0, \ + P_MII0_ETxD1, \ + P_MII0_ETxD2, \ + P_MII0_ETxD3, \ + P_MII0_ETxEN, \ + P_MII0_TxCLK, \ + P_MII0_PHYINT, \ + P_MII0_COL, \ + P_MII0_ERxD0, \ + P_MII0_ERxD1, \ + P_MII0_ERxD2, \ + P_MII0_ERxD3, \ + P_MII0_ERxDV, \ + P_MII0_ERxCLK, \ + P_MII0_ERxER, \ + P_MII0_CRS, \ + P_MDC, \ + P_MDIO, 0} + + +#define P_RMII0 {\ + P_MII0_ETxD0, \ + P_MII0_ETxD1, \ + P_MII0_ETxEN, \ + P_MII0_ERxD0, \ + P_MII0_ERxD1, \ + P_MII0_ERxER, \ + P_RMII0_REF_CLK, \ + P_RMII0_MDINT, \ + P_RMII0_CRS_DV, \ + P_MDC, \ + P_MDIO, 0} +#endif /* _MACH_PORTMUX_H_ */ diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h index e043cafa3c42..69b9f8e120e9 100644 --- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h @@ -1,5 +1,6 @@ #include <linux/serial.h> #include <asm/dma.h> +#include <asm/portmux.h> #define NR_PORTS 1 @@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = { } }; +#define DRIVER_NAME "bfin-uart" int nr_ports = NR_PORTS; static void bfin_serial_hw_init(struct bfin_serial_port *uart) { +#ifdef CONFIG_SERIAL_BFIN_UART0 + peripheral_request(P_UART0_TX, DRIVER_NAME); + peripheral_request(P_UART0_RX, DRIVER_NAME); +#endif + #ifdef CONFIG_SERIAL_BFIN_CTSRTS if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, NULL); + gpio_request(uart->cts_pin, DRIVER_NAME); gpio_direction_input(uart->cts_pin); } if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, NULL); + gpio_request(uart->rts_pin, DRIVER_NAME); gpio_direction_input(uart->rts_pin); } #endif diff --git a/include/asm-blackfin/portmux.h b/include/asm-blackfin/portmux.h index 9d3681e42111..0d3f650d2d99 100644 --- a/include/asm-blackfin/portmux.h +++ b/include/asm-blackfin/portmux.h @@ -14,6 +14,12 @@ #define P_MAYSHARE 0x2000 #define P_DONTCARE 0x1000 + +int peripheral_request(unsigned short per, const char *label); +void peripheral_free(unsigned short per); +int peripheral_request_list(unsigned short per[], const char *label); +void peripheral_free_list(unsigned short per[]); + #include <asm/gpio.h> #include <asm/mach/portmux.h> @@ -145,6 +151,22 @@ #define P_SPI2_SSEL3 P_UNDEF #endif +#ifndef P_SPI2_SSEL4 +#define P_SPI2_SSEL4 P_UNDEF +#endif + +#ifndef P_SPI2_SSEL5 +#define P_SPI2_SSEL5 P_UNDEF +#endif + +#ifndef P_SPI2_SSEL6 +#define P_SPI2_SSEL6 P_UNDEF +#endif + +#ifndef P_SPI2_SSEL7 +#define P_SPI2_SSEL7 P_UNDEF +#endif + #ifndef P_SPI2_SCK #define P_SPI2_SCK P_UNDEF #endif @@ -513,6 +535,22 @@ #define P_SPI0_SSEL3 P_UNDEF #endif +#ifndef P_SPI0_SSEL4 +#define P_SPI0_SSEL4 P_UNDEF +#endif + +#ifndef P_SPI0_SSEL5 +#define P_SPI0_SSEL5 P_UNDEF +#endif + +#ifndef P_SPI0_SSEL6 +#define P_SPI0_SSEL6 P_UNDEF +#endif + +#ifndef P_SPI0_SSEL7 +#define P_SPI0_SSEL7 P_UNDEF +#endif + #ifndef P_UART0_TX #define P_UART0_TX P_UNDEF #endif @@ -741,6 +779,23 @@ #define P_SPI1_SSEL3 P_UNDEF #endif + +#ifndef P_SPI1_SSEL4 +#define P_SPI1_SSEL4 P_UNDEF +#endif + +#ifndef P_SPI1_SSEL5 +#define P_SPI1_SSEL5 P_UNDEF +#endif + +#ifndef P_SPI1_SSEL6 +#define P_SPI1_SSEL6 P_UNDEF +#endif + +#ifndef P_SPI1_SSEL7 +#define P_SPI1_SSEL7 P_UNDEF +#endif + #ifndef P_SPI1_SCK #define P_SPI1_SCK P_UNDEF #endif diff --git a/include/asm-blackfin/unistd.h b/include/asm-blackfin/unistd.h index 0df9f2d322a3..07ffe8b718c5 100644 --- a/include/asm-blackfin/unistd.h +++ b/include/asm-blackfin/unistd.h @@ -3,6 +3,7 @@ /* * This file contains the system call numbers. */ +#define __NR_restart_syscall 0 #define __NR_exit 1 #define __NR_fork 2 #define __NR_read 3 @@ -165,13 +166,13 @@ #define __NR_sched_get_priority_min 160 #define __NR_sched_rr_get_interval 161 #define __NR_nanosleep 162 - /* 163 __NR_mremap */ +#define __NR_mremap 163 #define __NR_setresuid 164 #define __NR_getresuid 165 /* 166 __NR_vm86 */ /* 167 __NR_query_module */ /* 168 __NR_poll */ - /* 169 __NR_nfsservctl */ +#define __NR_nfsservctl 169 #define __NR_setresgid 170 #define __NR_getresgid 171 #define __NR_prctl 172 @@ -227,7 +228,7 @@ /* 222 reserved for TUX */ /* 223 reserved for TUX */ #define __NR_gettid 224 - /* 225 __NR_readahead */ +#define __NR_readahead 225 #define __NR_setxattr 226 #define __NR_lsetxattr 227 #define __NR_fsetxattr 228 @@ -287,7 +288,7 @@ #define __NR_mq_timedreceive (__NR_mq_open+3) #define __NR_mq_notify (__NR_mq_open+4) #define __NR_mq_getsetattr (__NR_mq_open+5) - /* 284 __NR_sys_kexec_load */ +#define __NR_kexec_load 284 #define __NR_waitid 285 #define __NR_add_key 286 #define __NR_request_key 287 @@ -352,9 +353,54 @@ #define __NR_shmdt 340 #define __NR_shmget 341 -#define __NR_syscall 342 +#define __NR_splice 342 +#define __NR_sync_file_range 343 +#define __NR_tee 344 +#define __NR_vmsplice 345 + +#define __NR_epoll_pwait 346 +#define __NR_utimensat 347 +#define __NR_signalfd 348 +#define __NR_timerfd 349 +#define __NR_eventfd 350 +#define __NR_pread64 351 +#define __NR_pwrite64 352 +#define __NR_fadvise64 353 +#define __NR_set_robust_list 354 +#define __NR_get_robust_list 355 +#define __NR_fallocate 356 + +#define __NR_syscall 357 #define NR_syscalls __NR_syscall +/* Old optional stuff no one actually uses */ +#define __IGNORE_sysfs +#define __IGNORE_uselib + +/* Implement the newer interfaces */ +#define __IGNORE_mmap +#define __IGNORE_poll +#define __IGNORE_select +#define __IGNORE_utime + +/* Not relevant on no-mmu */ +#define __IGNORE_swapon +#define __IGNORE_swapoff +#define __IGNORE_msync +#define __IGNORE_mlock +#define __IGNORE_munlock +#define __IGNORE_mlockall +#define __IGNORE_munlockall +#define __IGNORE_mincore +#define __IGNORE_madvise +#define __IGNORE_remap_file_pages +#define __IGNORE_mbind +#define __IGNORE_get_mempolicy +#define __IGNORE_set_mempolicy +#define __IGNORE_migrate_pages +#define __IGNORE_move_pages +#define __IGNORE_getcpu + #ifdef __KERNEL__ #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_STAT64 diff --git a/include/asm-h8300/flat.h b/include/asm-h8300/flat.h index c20eee767d6f..2a873508a9a1 100644 --- a/include/asm-h8300/flat.h +++ b/include/asm-h8300/flat.h @@ -9,6 +9,7 @@ #define flat_argvp_envp_on_stack() 1 #define flat_old_ram_flag(flags) 1 #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) +#define flat_set_persistent(relval, p) 0 /* * on the H8 a couple of the relocations have an instruction in the @@ -18,7 +19,7 @@ */ #define flat_get_relocate_addr(rel) (rel) -#define flat_get_addr_from_rp(rp, relval, flags) \ +#define flat_get_addr_from_rp(rp, relval, flags, persistent) \ (get_unaligned(rp) & ((flags & FLAT_FLAG_GOTPIC) ? 0xffffffff: 0x00ffffff)) #define flat_put_addr_at_rp(rp, addr, rel) \ put_unaligned (((*(char *)(rp)) << 24) | ((addr) & 0x00ffffff), rp) diff --git a/include/asm-m32r/flat.h b/include/asm-m32r/flat.h index 1b285f65cab6..d851cf0c4aa5 100644 --- a/include/asm-m32r/flat.h +++ b/include/asm-m32r/flat.h @@ -15,9 +15,10 @@ #define flat_stack_align(sp) (*sp += (*sp & 3 ? (4 - (*sp & 3)): 0)) #define flat_argvp_envp_on_stack() 0 #define flat_old_ram_flag(flags) (flags) +#define flat_set_persistent(relval, p) 0 #define flat_reloc_valid(reloc, size) \ (((reloc) - textlen_for_m32r_lo16_data) <= (size)) -#define flat_get_addr_from_rp(rp, relval, flags) \ +#define flat_get_addr_from_rp(rp, relval, flags, persistent) \ m32r_flat_get_addr_from_rp(rp, relval, (text_len) ) #define flat_put_addr_at_rp(rp, addr, relval) \ diff --git a/include/asm-m68knommu/flat.h b/include/asm-m68knommu/flat.h index 2d836edc4344..814b5174a8e0 100644 --- a/include/asm-m68knommu/flat.h +++ b/include/asm-m68knommu/flat.h @@ -9,8 +9,9 @@ #define flat_argvp_envp_on_stack() 1 #define flat_old_ram_flag(flags) (flags) #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) -#define flat_get_addr_from_rp(rp, relval, flags) get_unaligned(rp) +#define flat_get_addr_from_rp(rp, relval, flags, p) get_unaligned(rp) #define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) #define flat_get_relocate_addr(rel) (rel) +#define flat_set_persistent(relval, p) 0 #endif /* __M68KNOMMU_FLAT_H__ */ diff --git a/include/asm-mips/cmpxchg.h b/include/asm-mips/cmpxchg.h new file mode 100644 index 000000000000..c5b4708e003b --- /dev/null +++ b/include/asm-mips/cmpxchg.h @@ -0,0 +1,107 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2003, 06, 07 by Ralf Baechle (ralf@linux-mips.org) + */ +#ifndef __ASM_CMPXCHG_H +#define __ASM_CMPXCHG_H + +#include <linux/irqflags.h> + +#define __HAVE_ARCH_CMPXCHG 1 + +#define __cmpxchg_asm(ld, st, m, old, new) \ +({ \ + __typeof(*(m)) __ret; \ + \ + if (cpu_has_llsc && R10000_LLSC_WAR) { \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set noat \n" \ + " .set mips3 \n" \ + "1: " ld " %0, %2 # __cmpxchg_asm \n" \ + " bne %0, %z3, 2f \n" \ + " .set mips0 \n" \ + " move $1, %z4 \n" \ + " .set mips3 \n" \ + " " st " $1, %1 \n" \ + " beqzl $1, 1b \n" \ + "2: \n" \ + " .set pop \n" \ + : "=&r" (__ret), "=R" (*m) \ + : "R" (*m), "Jr" (old), "Jr" (new) \ + : "memory"); \ + } else if (cpu_has_llsc) { \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set noat \n" \ + " .set mips3 \n" \ + "1: " ld " %0, %2 # __cmpxchg_asm \n" \ + " bne %0, %z3, 2f \n" \ + " .set mips0 \n" \ + " move $1, %z4 \n" \ + " .set mips3 \n" \ + " " st " $1, %1 \n" \ + " beqz $1, 3f \n" \ + "2: \n" \ + " .subsection 2 \n" \ + "3: b 1b \n" \ + " .previous \n" \ + " .set pop \n" \ + : "=&r" (__ret), "=R" (*m) \ + : "R" (*m), "Jr" (old), "Jr" (new) \ + : "memory"); \ + } else { \ + unsigned long __flags; \ + \ + raw_local_irq_save(__flags); \ + __ret = *m; \ + if (__ret == old) \ + *m = new; \ + raw_local_irq_restore(__flags); \ + } \ + \ + __ret; \ +}) + +/* + * This function doesn't exist, so you'll get a linker error + * if something tries to do an invalid cmpxchg(). + */ +extern void __cmpxchg_called_with_bad_pointer(void); + +#define __cmpxchg(ptr,old,new,barrier) \ +({ \ + __typeof__(ptr) __ptr = (ptr); \ + __typeof__(*(ptr)) __old = (old); \ + __typeof__(*(ptr)) __new = (new); \ + __typeof__(*(ptr)) __res = 0; \ + \ + barrier; \ + \ + switch (sizeof(*(__ptr))) { \ + case 4: \ + __res = __cmpxchg_asm("ll", "sc", __ptr, __old, __new); \ + break; \ + case 8: \ + if (sizeof(long) == 8) { \ + __res = __cmpxchg_asm("lld", "scd", __ptr, \ + __old, __new); \ + break; \ + } \ + default: \ + __cmpxchg_called_with_bad_pointer(); \ + break; \ + } \ + \ + barrier; \ + \ + __res; \ +}) + +#define cmpxchg(ptr, old, new) __cmpxchg(ptr, old, new, smp_llsc_mb()) +#define cmpxchg_local(ptr, old, new) __cmpxchg(ptr, old, new,) + +#endif /* __ASM_CMPXCHG_H */ diff --git a/include/asm-mips/fcntl.h b/include/asm-mips/fcntl.h index 00a50ec1c19f..2a52333a062d 100644 --- a/include/asm-mips/fcntl.h +++ b/include/asm-mips/fcntl.h @@ -13,6 +13,7 @@ #define O_SYNC 0x0010 #define O_NONBLOCK 0x0080 #define O_CREAT 0x0100 /* not fcntl */ +#define O_TRUNC 0x0200 /* not fcntl */ #define O_EXCL 0x0400 /* not fcntl */ #define O_NOCTTY 0x0800 /* not fcntl */ #define FASYNC 0x1000 /* fcntl, for BSD compatibility */ diff --git a/include/asm-mips/local.h b/include/asm-mips/local.h index ed882c88e0ca..f9a5ce5c9af1 100644 --- a/include/asm-mips/local.h +++ b/include/asm-mips/local.h @@ -4,6 +4,7 @@ #include <linux/percpu.h> #include <linux/bitops.h> #include <asm/atomic.h> +#include <asm/cmpxchg.h> #include <asm/war.h> typedef struct @@ -114,68 +115,6 @@ static __inline__ long local_sub_return(long i, local_t * l) return result; } -/* - * local_sub_if_positive - conditionally subtract integer from atomic variable - * @i: integer value to subtract - * @l: pointer of type local_t - * - * Atomically test @l and subtract @i if @l is greater or equal than @i. - * The function returns the old value of @l minus @i. - */ -static __inline__ long local_sub_if_positive(long i, local_t * l) -{ - unsigned long result; - - if (cpu_has_llsc && R10000_LLSC_WAR) { - unsigned long temp; - - __asm__ __volatile__( - " .set mips3 \n" - "1:" __LL "%1, %2 # local_sub_if_positive\n" - " dsubu %0, %1, %3 \n" - " bltz %0, 1f \n" - __SC "%0, %2 \n" - " .set noreorder \n" - " beqzl %0, 1b \n" - " dsubu %0, %1, %3 \n" - " .set reorder \n" - "1: \n" - " .set mips0 \n" - : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) - : "Ir" (i), "m" (l->a.counter) - : "memory"); - } else if (cpu_has_llsc) { - unsigned long temp; - - __asm__ __volatile__( - " .set mips3 \n" - "1:" __LL "%1, %2 # local_sub_if_positive\n" - " dsubu %0, %1, %3 \n" - " bltz %0, 1f \n" - __SC "%0, %2 \n" - " .set noreorder \n" - " beqz %0, 1b \n" - " dsubu %0, %1, %3 \n" - " .set reorder \n" - "1: \n" - " .set mips0 \n" - : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) - : "Ir" (i), "m" (l->a.counter) - : "memory"); - } else { - unsigned long flags; - - local_irq_save(flags); - result = l->a.counter; - result -= i; - if (result >= 0) - l->a.counter = result; - local_irq_restore(flags); - } - - return result; -} - #define local_cmpxchg(l, o, n) \ ((long)cmpxchg_local(&((l)->a.counter), (o), (n))) #define local_xchg(l, n) (xchg_local(&((l)->a.counter),(n))) @@ -234,12 +173,6 @@ static __inline__ long local_sub_if_positive(long i, local_t * l) #define local_dec_and_test(l) (local_sub_return(1, (l)) == 0) /* - * local_dec_if_positive - decrement by 1 if old value positive - * @l: pointer of type local_t - */ -#define local_dec_if_positive(l) local_sub_if_positive(1, l) - -/* * local_add_negative - add and test if negative * @l: pointer of type local_t * @i: integer value to add diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 357251f42518..480b574e2483 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -17,6 +17,7 @@ #include <asm/addrspace.h> #include <asm/barrier.h> +#include <asm/cmpxchg.h> #include <asm/cpu-features.h> #include <asm/dsp.h> #include <asm/war.h> @@ -194,266 +195,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) -#define __HAVE_ARCH_CMPXCHG 1 - -static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, - unsigned long new) -{ - __u32 retval; - - if (cpu_has_llsc && R10000_LLSC_WAR) { - __asm__ __volatile__( - " .set push \n" - " .set noat \n" - " .set mips3 \n" - "1: ll %0, %2 # __cmpxchg_u32 \n" - " bne %0, %z3, 2f \n" - " .set mips0 \n" - " move $1, %z4 \n" - " .set mips3 \n" - " sc $1, %1 \n" - " beqzl $1, 1b \n" - "2: \n" - " .set pop \n" - : "=&r" (retval), "=R" (*m) - : "R" (*m), "Jr" (old), "Jr" (new) - : "memory"); - } else if (cpu_has_llsc) { - __asm__ __volatile__( - " .set push \n" - " .set noat \n" - " .set mips3 \n" - "1: ll %0, %2 # __cmpxchg_u32 \n" - " bne %0, %z3, 2f \n" - " .set mips0 \n" - " move $1, %z4 \n" - " .set mips3 \n" - " sc $1, %1 \n" - " beqz $1, 3f \n" - "2: \n" - " .subsection 2 \n" - "3: b 1b \n" - " .previous \n" - " .set pop \n" - : "=&r" (retval), "=R" (*m) - : "R" (*m), "Jr" (old), "Jr" (new) - : "memory"); - } else { - unsigned long flags; - - raw_local_irq_save(flags); - retval = *m; - if (retval == old) - *m = new; - raw_local_irq_restore(flags); /* implies memory barrier */ - } - - smp_llsc_mb(); - - return retval; -} - -static inline unsigned long __cmpxchg_u32_local(volatile int * m, - unsigned long old, unsigned long new) -{ - __u32 retval; - - if (cpu_has_llsc && R10000_LLSC_WAR) { - __asm__ __volatile__( - " .set push \n" - " .set noat \n" - " .set mips3 \n" - "1: ll %0, %2 # __cmpxchg_u32 \n" - " bne %0, %z3, 2f \n" - " .set mips0 \n" - " move $1, %z4 \n" - " .set mips3 \n" - " sc $1, %1 \n" - " beqzl $1, 1b \n" - "2: \n" - " .set pop \n" - : "=&r" (retval), "=R" (*m) - : "R" (*m), "Jr" (old), "Jr" (new) - : "memory"); - } else if (cpu_has_llsc) { - __asm__ __volatile__( - " .set push \n" - " .set noat \n" - " .set mips3 \n" - "1: ll %0, %2 # __cmpxchg_u32 \n" - " bne %0, %z3, 2f \n" - " .set mips0 \n" - " move $1, %z4 \n" - " .set mips3 \n" - " sc $1, %1 \n" - " beqz $1, 1b \n" - "2: \n" - " .set pop \n" - : "=&r" (retval), "=R" (*m) - : "R" (*m), "Jr" (old), "Jr" (new) - : "memory"); - } else { - unsigned long flags; - - local_irq_save(flags); - retval = *m; - if (retval == old) - *m = new; - local_irq_restore(flags); /* implies memory barrier */ - } - - return retval; -} - -#ifdef CONFIG_64BIT -static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old, - unsigned long new) -{ - __u64 retval; - - if (cpu_has_llsc && R10000_LLSC_WAR) { - __asm__ __volatile__( - " .set push \n" - " .set noat \n" - " .set mips3 \n" - "1: lld %0, %2 # __cmpxchg_u64 \n" - " bne %0, %z3, 2f \n" - " move $1, %z4 \n" - " scd $1, %1 \n" - " beqzl $1, 1b \n" - "2: \n" - " .set pop \n" - : "=&r" (retval), "=R" (*m) - : "R" (*m), "Jr" (old), "Jr" (new) - : "memory"); - } else if (cpu_has_llsc) { - __asm__ __volatile__( - " .set push \n" - " .set noat \n" - " .set mips3 \n" - "1: lld %0, %2 # __cmpxchg_u64 \n" - " bne %0, %z3, 2f \n" - " move $1, %z4 \n" - " scd $1, %1 \n" - " beqz $1, 3f \n" - "2: \n" - " .subsection 2 \n" - "3: b 1b \n" - " .previous \n" - " .set pop \n" - : "=&r" (retval), "=R" (*m) - : "R" (*m), "Jr" (old), "Jr" (new) - : "memory"); - } else { - unsigned long flags; - - raw_local_irq_save(flags); - retval = *m; - if (retval == old) - *m = new; - raw_local_irq_restore(flags); /* implies memory barrier */ - } - - smp_llsc_mb(); - - return retval; -} - -static inline unsigned long __cmpxchg_u64_local(volatile int * m, - unsigned long old, unsigned long new) -{ - __u64 retval; - - if (cpu_has_llsc && R10000_LLSC_WAR) { - __asm__ __volatile__( - " .set push \n" - " .set noat \n" - " .set mips3 \n" - "1: lld %0, %2 # __cmpxchg_u64 \n" - " bne %0, %z3, 2f \n" - " move $1, %z4 \n" - " scd $1, %1 \n" - " beqzl $1, 1b \n" - "2: \n" - " .set pop \n" - : "=&r" (retval), "=R" (*m) - : "R" (*m), "Jr" (old), "Jr" (new) - : "memory"); - } else if (cpu_has_llsc) { - __asm__ __volatile__( - " .set push \n" - " .set noat \n" - " .set mips3 \n" - "1: lld %0, %2 # __cmpxchg_u64 \n" - " bne %0, %z3, 2f \n" - " move $1, %z4 \n" - " scd $1, %1 \n" - " beqz $1, 1b \n" - "2: \n" - " .set pop \n" - : "=&r" (retval), "=R" (*m) - : "R" (*m), "Jr" (old), "Jr" (new) - : "memory"); - } else { - unsigned long flags; - - local_irq_save(flags); - retval = *m; - if (retval == old) - *m = new; - local_irq_restore(flags); /* implies memory barrier */ - } - - return retval; -} - -#else -extern unsigned long __cmpxchg_u64_unsupported_on_32bit_kernels( - volatile int * m, unsigned long old, unsigned long new); -#define __cmpxchg_u64 __cmpxchg_u64_unsupported_on_32bit_kernels -extern unsigned long __cmpxchg_u64_local_unsupported_on_32bit_kernels( - volatile int * m, unsigned long old, unsigned long new); -#define __cmpxchg_u64_local __cmpxchg_u64_local_unsupported_on_32bit_kernels -#endif - -/* This function doesn't exist, so you'll get a linker error - if something tries to do an invalid cmpxchg(). */ -extern void __cmpxchg_called_with_bad_pointer(void); - -static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, - unsigned long new, int size) -{ - switch (size) { - case 4: - return __cmpxchg_u32(ptr, old, new); - case 8: - return __cmpxchg_u64(ptr, old, new); - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - -static inline unsigned long __cmpxchg_local(volatile void * ptr, - unsigned long old, unsigned long new, int size) -{ - switch (size) { - case 4: - return __cmpxchg_u32_local(ptr, old, new); - case 8: - return __cmpxchg_u64_local(ptr, old, new); - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - -#define cmpxchg(ptr,old,new) \ - ((__typeof__(*(ptr)))__cmpxchg((ptr), \ - (unsigned long)(old), (unsigned long)(new),sizeof(*(ptr)))) - -#define cmpxchg_local(ptr,old,new) \ - ((__typeof__(*(ptr)))__cmpxchg_local((ptr), \ - (unsigned long)(old), (unsigned long)(new),sizeof(*(ptr)))) - extern void set_handler (unsigned long offset, void *addr, unsigned long len); extern void set_uncached_handler (unsigned long offset, void *addr, unsigned long len); diff --git a/include/asm-sh/flat.h b/include/asm-sh/flat.h index 0d5cc04ab005..dc4f5950dafa 100644 --- a/include/asm-sh/flat.h +++ b/include/asm-sh/flat.h @@ -16,8 +16,9 @@ #define flat_argvp_envp_on_stack() 0 #define flat_old_ram_flag(flags) (flags) #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) -#define flat_get_addr_from_rp(rp, relval, flags) get_unaligned(rp) +#define flat_get_addr_from_rp(rp, relval, flags, p) get_unaligned(rp) #define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) #define flat_get_relocate_addr(rel) (rel) +#define flat_set_persistent(relval, p) 0 #endif /* __ASM_SH_FLAT_H */ diff --git a/include/asm-v850/flat.h b/include/asm-v850/flat.h index 3888f59d6881..17f0ea566611 100644 --- a/include/asm-v850/flat.h +++ b/include/asm-v850/flat.h @@ -25,6 +25,7 @@ #define flat_stack_align(sp) /* nothing needed */ #define flat_argvp_envp_on_stack() 0 #define flat_old_ram_flag(flags) (flags) +#define flat_set_persistent(relval, p) 0 /* We store the type of relocation in the top 4 bits of the `relval.' */ @@ -46,7 +47,8 @@ flat_get_relocate_addr (unsigned long relval) For the v850, RP should always be half-word aligned. */ static inline unsigned long flat_get_addr_from_rp (unsigned long *rp, unsigned long relval, - unsigned long flags) + unsigned long flags, + unsigned long *persistent) { short *srp = (short *)rp; diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index 19525175b91c..31f579b828f2 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h @@ -371,7 +371,7 @@ static inline void sync_core(void) #define ARCH_HAS_PREFETCH static inline void prefetch(void *x) { - asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); + asm volatile("prefetcht0 (%0)" :: "r" (x)); } #define ARCH_HAS_PREFETCHW 1 diff --git a/include/linux/sched.h b/include/linux/sched.h index a01ac6dd5f5e..313c6b6e774f 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -113,7 +113,7 @@ extern unsigned long avenrun[]; /* Load averages */ #define FSHIFT 11 /* nr of bits of precision */ #define FIXED_1 (1<<FSHIFT) /* 1.0 as fixed-point */ -#define LOAD_FREQ (5*HZ) /* 5 sec intervals */ +#define LOAD_FREQ (5*HZ+1) /* 5 sec intervals */ #define EXP_1 1884 /* 1/exp(5sec/1min) as fixed-point */ #define EXP_5 2014 /* 1/exp(5sec/5min) */ #define EXP_15 2037 /* 1/exp(5sec/15min) */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 4ef4d22e5e43..b4af6bcb7b7a 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -127,7 +127,7 @@ int sync_page_range(struct inode *inode, struct address_space *mapping, loff_t pos, loff_t count); int sync_page_range_nolock(struct inode *inode, struct address_space *mapping, loff_t pos, loff_t count); -void set_page_dirty_balance(struct page *page); +void set_page_dirty_balance(struct page *page, int page_mkwrite); void writeback_set_ratelimit(void); /* pdflush.c */ diff --git a/include/net/rose.h b/include/net/rose.h index a4047d3cf5dd..e5bb084d8754 100644 --- a/include/net/rose.h +++ b/include/net/rose.h @@ -188,7 +188,7 @@ extern void rose_kick(struct sock *); extern void rose_enquiry_response(struct sock *); /* rose_route.c */ -extern struct rose_neigh rose_loopback_neigh; +extern struct rose_neigh *rose_loopback_neigh; extern const struct file_operations rose_neigh_fops; extern const struct file_operations rose_nodes_fops; extern const struct file_operations rose_routes_fops; |