diff options
Diffstat (limited to 'arch/powerpc/include/asm/cacheflush.h')
| -rw-r--r-- | arch/powerpc/include/asm/cacheflush.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h index 7564dd4fd12b..ef7d2de33b89 100644 --- a/arch/powerpc/include/asm/cacheflush.h +++ b/arch/powerpc/include/asm/cacheflush.h @@ -35,13 +35,19 @@ static inline void flush_cache_vmap(unsigned long start, unsigned long end) * It just marks the page as not i-cache clean. We do the i-cache * flush later when the page is given to a user process, if necessary. */ -static inline void flush_dcache_page(struct page *page) +static inline void flush_dcache_folio(struct folio *folio) { if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) return; /* avoid an atomic op if possible */ - if (test_bit(PG_dcache_clean, &page->flags)) - clear_bit(PG_dcache_clean, &page->flags); + if (test_bit(PG_dcache_clean, &folio->flags)) + clear_bit(PG_dcache_clean, &folio->flags); +} +#define flush_dcache_folio flush_dcache_folio + +static inline void flush_dcache_page(struct page *page) +{ + flush_dcache_folio(page_folio(page)); } void flush_icache_range(unsigned long start, unsigned long stop); @@ -51,7 +57,7 @@ void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len); #define flush_icache_user_page flush_icache_user_page -void flush_dcache_icache_page(struct page *page); +void flush_dcache_icache_folio(struct folio *folio); /** * flush_dcache_range(): Write any modified data cache blocks out to memory and |