diff options
Diffstat (limited to 'kernel/arch/arm64/include/asm/cacheflush.h')
| -rw-r--r-- | kernel/arch/arm64/include/asm/cacheflush.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/arch/arm64/include/asm/cacheflush.h b/kernel/arch/arm64/include/asm/cacheflush.h index 67d309cc3..54efedaf3 100644 --- a/kernel/arch/arm64/include/asm/cacheflush.h +++ b/kernel/arch/arm64/include/asm/cacheflush.h @@ -40,10 +40,6 @@ * the implementation assumes non-aliasing VIPT D-cache and (aliasing) * VIPT or ASID-tagged VIVT I-cache. * - * flush_cache_all() - * - * Unconditionally clean and invalidate the entire cache. - * * flush_cache_mm(mm) * * Clean and invalidate all user space cache entries @@ -69,7 +65,6 @@ * - kaddr - page address * - size - region size */ -extern void flush_cache_all(void); extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_icache_range(unsigned long start, unsigned long end); extern void __flush_dcache_area(void *addr, size_t len); @@ -120,6 +115,13 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *, #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 extern void flush_dcache_page(struct page *); +static inline void __local_flush_icache_all(void) +{ + asm("ic iallu"); + dsb(nsh); + isb(); +} + static inline void __flush_icache_all(void) { asm("ic ialluis"); |