hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Reformat; cosmetic cleanups. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2005-03-18 17:36:42 +00:00
parent 1592dac241
commit 53de0d471f
2 changed files with 20 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/mips/mm/cache.c
View File

@ -23,7 +23,8 @@ void (*__flush_cache_all)(void);
void (*flush_cache_mm)(struct mm_struct *mm);
void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start,
unsigned long end);
void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);
void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page,
unsigned long pfn);
void (*flush_icache_range)(unsigned long __user start,
unsigned long __user end);
void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page);

31
include/asm-mips/cacheflush.h
View File

@ -54,19 +54,24 @@ extern void (*flush_icache_range)(unsigned long __user start,
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
if (cpu_has_dc_aliases) \
flush_cache_page(vma, vaddr); \
memcpy(dst, (void *) src, len); \
flush_icache_page(vma, page); \
} while (0)
#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
do { \
if (cpu_has_dc_aliases) \
flush_cache_page(vma, vaddr); \
memcpy(dst, src, len); \
} while (0)
static inline void copy_to_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr, void *dst, const void *src,
unsigned long len)
{
if (cpu_has_dc_aliases)
flush_cache_page(vma, vaddr, page_to_pfn(page));
memcpy(dst, src, len);
flush_icache_page(vma, page);
}
static inline void copy_from_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr, void *dst, const void *src,
unsigned long len)
{
if (cpu_has_dc_aliases)
flush_cache_page(vma, vaddr, page_to_pfn(page));
memcpy(dst, src, len);
}
extern void (*flush_cache_sigtramp)(unsigned long addr);
extern void (*flush_icache_all)(void);