diff options
Diffstat (limited to 'arch/sh/include/asm/page.h')
| -rw-r--r-- | arch/sh/include/asm/page.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index 49592c780a6..a31ab40040f 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -50,6 +50,12 @@ extern unsigned long shm_align_mask; extern unsigned long max_low_pfn, min_low_pfn; extern unsigned long memory_start, memory_end; +static inline unsigned long +pages_do_alias(unsigned long addr1, unsigned long addr2) +{ + return (addr1 ^ addr2) & shm_align_mask; +} + extern void clear_page(void *to); extern void copy_page(void *to, void *from); |