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author | Olof Johansson <olof@lixom.net> | 2014-05-05 23:18:49 +0200 |
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committer | Olof Johansson <olof@lixom.net> | 2014-05-05 23:18:49 +0200 |
commit | 186a73dc9a81b087d0708f21a990615957ec9c1c (patch) | |
tree | a1db8d517665fb27f25d44eacacd4b80a0d540ed /arch/arc/mm | |
parent | Merge tag 'versatile-leds' of git://git.kernel.org/pub/scm/linux/kernel/git/l... (diff) | |
parent | ARM: qcom: clean-up unneeded kconfig selects (diff) | |
download | linux-186a73dc9a81b087d0708f21a990615957ec9c1c.tar.xz linux-186a73dc9a81b087d0708f21a990615957ec9c1c.zip |
Merge tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux into next/cleanup
Merge Kconfig cleanups from Rob Herring:
Several mach kconfig clean-ups of redundant selects
* tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
ARM: qcom: clean-up unneeded kconfig selects
ARM: bcm: clean-up unneeded kconfig selects
ARM: mvebu: clean-up unneeded kconfig selects
+ Linux 3.15-rc2
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arc/mm')
-rw-r--r-- | arch/arc/mm/cache_arc700.c | 7 | ||||
-rw-r--r-- | arch/arc/mm/init.c | 27 | ||||
-rw-r--r-- | arch/arc/mm/tlbex.S | 10 |
3 files changed, 34 insertions, 10 deletions
diff --git a/arch/arc/mm/cache_arc700.c b/arch/arc/mm/cache_arc700.c index 6b58c1de7577..89edf7961a2f 100644 --- a/arch/arc/mm/cache_arc700.c +++ b/arch/arc/mm/cache_arc700.c @@ -100,10 +100,9 @@ #define DC_CTRL_INV_MODE_FLUSH 0x40 #define DC_CTRL_FLUSH_STATUS 0x100 -char *arc_cache_mumbojumbo(int cpu_id, char *buf, int len) +char *arc_cache_mumbojumbo(int c, char *buf, int len) { int n = 0; - unsigned int c = smp_processor_id(); #define PR_CACHE(p, enb, str) \ { \ @@ -282,7 +281,7 @@ static inline void __cache_line_loop(unsigned long paddr, unsigned long vaddr, #else /* if V-P const for loop, PTAG can be written once outside loop */ if (full_page_op) - write_aux_reg(ARC_REG_DC_PTAG, paddr); + write_aux_reg(aux_tag, paddr); #endif while (num_lines-- > 0) { @@ -296,7 +295,7 @@ static inline void __cache_line_loop(unsigned long paddr, unsigned long vaddr, write_aux_reg(aux_cmd, vaddr); vaddr += L1_CACHE_BYTES; #else - write_aux_reg(aux, paddr); + write_aux_reg(aux_cmd, paddr); paddr += L1_CACHE_BYTES; #endif } diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index 55e0a85bea78..523412369f70 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -10,6 +10,9 @@ #include <linux/mm.h> #include <linux/bootmem.h> #include <linux/memblock.h> +#ifdef CONFIG_BLK_DEV_INITRD +#include <linux/initrd.h> +#endif #include <linux/swap.h> #include <linux/module.h> #include <asm/page.h> @@ -42,6 +45,24 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size) pr_info("Memory size set via devicetree %ldM\n", TO_MB(arc_mem_sz)); } +#ifdef CONFIG_BLK_DEV_INITRD +static int __init early_initrd(char *p) +{ + unsigned long start, size; + char *endp; + + start = memparse(p, &endp); + if (*endp == ',') { + size = memparse(endp + 1, NULL); + + initrd_start = (unsigned long)__va(start); + initrd_end = (unsigned long)__va(start + size); + } + return 0; +} +early_param("initrd", early_initrd); +#endif + /* * First memory setup routine called from setup_arch() * 1. setup swapper's mm @init_mm @@ -80,6 +101,12 @@ void __init setup_arch_memory(void) memblock_reserve(CONFIG_LINUX_LINK_BASE, __pa(_end) - CONFIG_LINUX_LINK_BASE); +#ifdef CONFIG_BLK_DEV_INITRD + /*------------- reserve initrd image -----------------------*/ + if (initrd_start) + memblock_reserve(__pa(initrd_start), initrd_end - initrd_start); +#endif + memblock_dump_all(); /*-------------- node setup --------------------------------*/ diff --git a/arch/arc/mm/tlbex.S b/arch/arc/mm/tlbex.S index 3fcfdb38d242..79bfc81358c9 100644 --- a/arch/arc/mm/tlbex.S +++ b/arch/arc/mm/tlbex.S @@ -260,7 +260,7 @@ ARCFP_CODE ;Fast Path Code, candidate for ICCM ; I-TLB Miss Exception Handler ;----------------------------------------------------------------------------- -ARC_ENTRY EV_TLBMissI +ENTRY(EV_TLBMissI) TLBMISS_FREEUP_REGS @@ -293,13 +293,13 @@ ARC_ENTRY EV_TLBMissI TLBMISS_RESTORE_REGS rtie -ARC_EXIT EV_TLBMissI +END(EV_TLBMissI) ;----------------------------------------------------------------------------- ; D-TLB Miss Exception Handler ;----------------------------------------------------------------------------- -ARC_ENTRY EV_TLBMissD +ENTRY(EV_TLBMissD) TLBMISS_FREEUP_REGS @@ -381,6 +381,4 @@ do_slow_path_pf: bl do_page_fault b ret_from_exception -ARC_EXIT EV_TLBMissD - -ARC_ENTRY EV_TLBMissB ; Bogus entry to measure sz of DTLBMiss hdlr +END(EV_TLBMissD) |