diff options
Diffstat (limited to 'arch/arc/include/asm/arcregs.h')
| -rw-r--r-- | arch/arc/include/asm/arcregs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index 1c24485fd04..9e42611e39d 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -258,6 +258,11 @@ } \ } +/* Helpers */ +#define TO_KB(bytes) ((bytes) >> 10) +#define TO_MB(bytes) (TO_KB(bytes) >> 10) +#define PAGES_TO_KB(n_pages) ((n_pages) << (PAGE_SHIFT - 10)) +#define PAGES_TO_MB(n_pages) (PAGES_TO_KB(n_pages) >> 10) #ifdef CONFIG_ARC_FPU_SAVE_RESTORE /* These DPFP regs need to be saved/restored across ctx-sw */ |