diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 09:19:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 09:19:02 -0700 |
commit | 835a1c092432b3293ba6c4dec45ee6869c6f61fd (patch) | |
tree | a48582e4e4de3a8924b700c5ccaae78cd299cd73 /include/asm-mips/cacheflush.h | |
parent | d3570a5a7b8d0604fa012129f92637dc1534f62c (diff) | |
parent | 9609e74093abd9f61fb1d20a8915a8ea87c77d5a (diff) |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (49 commits)
MIPS: RB532: provide GPIO_BUILTIN_NR and irq_to_gpio/gpio_to_irq
MIPS: Move ptrace prototypes to ptrace.h
MIPS: Ptrace support for HARDWARE_WATCHPOINTS
MIPS: Scheduler support for HARDWARE_WATCHPOINTS.
MIPS: Watch exception handling for HARDWARE_WATCHPOINTS.
MIPS: Probe watch registers and report configuration.
MIPS: Add HARDWARE_WATCHPOINTS definitions and support code.
MIPS: Add HARDWARE_WATCHPOINTS configure option.
MIPS: Replace use of <asm-generic/uaccess.h> with native implementations.
MIPS: TXx9: Add TX4939 ATA support (v2)
MIPS: Rewrite spinlocks to ticket locks.
MIPS: IP checksums: Optimize adjust of sum on buffers of odd alignment.
MIPS: IP checksums: Remove unncessary .set pseudos
MIPS: IP checksums: Remove unncessary folding of sum to 16 bit.
MIPS: Move headfiles to new location below arch/mips/include
MIPS: Alchemy: rename directory
MIPS: Optimize get_user and put_user for 64-bit
MIPS: TXx9: Implement prom_free_prom_memory
MIPS: TXx9: Add RBTX4939 board support
MIPS: TXx9: Add TX4939 SoC support
...
Diffstat (limited to 'include/asm-mips/cacheflush.h')
-rw-r--r-- | include/asm-mips/cacheflush.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h deleted file mode 100644 index 03b1d69b142..00000000000 --- a/include/asm-mips/cacheflush.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * 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) 1994, 95, 96, 97, 98, 99, 2000, 01, 02, 03 by Ralf Baechle - * Copyright (C) 1999, 2000, 2001 Silicon Graphics, Inc. - */ -#ifndef _ASM_CACHEFLUSH_H -#define _ASM_CACHEFLUSH_H - -/* Keep includes the same across arches. */ -#include <linux/mm.h> -#include <asm/cpu-features.h> - -/* Cache flushing: - * - * - flush_cache_all() flushes entire cache - * - flush_cache_mm(mm) flushes the specified mm context's cache lines - * - flush_cache_dup mm(mm) handles cache flushing when forking - * - flush_cache_page(mm, vmaddr, pfn) flushes a single page - * - flush_cache_range(vma, start, end) flushes a range of pages - * - flush_icache_range(start, end) flush a range of instructions - * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache - * - * MIPS specific flush operations: - * - * - flush_cache_sigtramp() flush signal trampoline - * - flush_icache_all() flush the entire instruction cache - * - flush_data_cache_page() flushes a page from the data cache - */ -extern void (*flush_cache_all)(void); -extern void (*__flush_cache_all)(void); -extern void (*flush_cache_mm)(struct mm_struct *mm); -#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0) -extern void (*flush_cache_range)(struct vm_area_struct *vma, - unsigned long start, unsigned long end); -extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); -extern void __flush_dcache_page(struct page *page); - -static inline void flush_dcache_page(struct page *page) -{ - if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) - __flush_dcache_page(page); - -} - -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -#define ARCH_HAS_FLUSH_ANON_PAGE -extern void __flush_anon_page(struct page *, unsigned long); -static inline void flush_anon_page(struct vm_area_struct *vma, - struct page *page, unsigned long vmaddr) -{ - if (cpu_has_dc_aliases && PageAnon(page)) - __flush_anon_page(page, vmaddr); -} - -static inline void flush_icache_page(struct vm_area_struct *vma, - struct page *page) -{ -} - -extern void (*flush_icache_range)(unsigned long start, unsigned long end); -extern void (*local_flush_icache_range)(unsigned long start, unsigned long end); - -extern void (*__flush_cache_vmap)(void); - -static inline void flush_cache_vmap(unsigned long start, unsigned long end) -{ - if (cpu_has_dc_aliases) - __flush_cache_vmap(); -} - -extern void (*__flush_cache_vunmap)(void); - -static inline void flush_cache_vunmap(unsigned long start, unsigned long end) -{ - if (cpu_has_dc_aliases) - __flush_cache_vunmap(); -} - -extern void copy_to_user_page(struct vm_area_struct *vma, - struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len); - -extern void copy_from_user_page(struct vm_area_struct *vma, - struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len); - -extern void (*flush_cache_sigtramp)(unsigned long addr); -extern void (*flush_icache_all)(void); -extern void (*local_flush_data_cache_page)(void * addr); -extern void (*flush_data_cache_page)(unsigned long addr); - -/* - * This flag is used to indicate that the page pointed to by a pte - * is dirty and requires cleaning before returning it to the user. - */ -#define PG_dcache_dirty PG_arch_1 - -#define Page_dcache_dirty(page) \ - test_bit(PG_dcache_dirty, &(page)->flags) -#define SetPageDcacheDirty(page) \ - set_bit(PG_dcache_dirty, &(page)->flags) -#define ClearPageDcacheDirty(page) \ - clear_bit(PG_dcache_dirty, &(page)->flags) - -/* Run kernel code uncached, useful for cache probing functions. */ -unsigned long run_uncached(void *func); - -extern void *kmap_coherent(struct page *page, unsigned long addr); -extern void kunmap_coherent(void); - -#endif /* _ASM_CACHEFLUSH_H */ |