diff options
Diffstat (limited to 'include/asm-mips/page.h')
| -rw-r--r-- | include/asm-mips/page.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index 219d359861f..c3b872b047d 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -34,6 +34,8 @@ #ifndef __ASSEMBLY__ +#include <asm/cpu-features.h> + extern void clear_page(void * page); extern void copy_page(void * to, void * from); @@ -53,7 +55,7 @@ static inline void clear_user_page(void *addr, unsigned long vaddr, extern void (*flush_data_cache_page)(unsigned long addr); clear_page(addr); - if (pages_do_alias((unsigned long) addr, vaddr)) + if (pages_do_alias((unsigned long) addr, vaddr & PAGE_MASK)) flush_data_cache_page((unsigned long)addr); } @@ -63,7 +65,8 @@ static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, extern void (*flush_data_cache_page)(unsigned long addr); copy_page(vto, vfrom); - if (pages_do_alias((unsigned long)vto, vaddr)) + if (!cpu_has_ic_fills_f_dc || + pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) flush_data_cache_page((unsigned long)vto); } |