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| author | Vineet Gupta <vgupta@synopsys.com> | 2013-01-18 10:42:20 +0100 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2013-02-15 18:45:54 +0100 |
| commit | c121c5063c0674fad6811f0b0d86ec3bc6eecbbd (patch) | |
| tree | 956c6f18fcf72d3e20a86168669237ecdabd8a13 /arch/arc/include/asm/arcregs.h | |
| parent | ARC: I/O and DMA Mappings (diff) | |
| download | linux-c121c5063c0674fad6811f0b0d86ec3bc6eecbbd.tar.xz linux-c121c5063c0674fad6811f0b0d86ec3bc6eecbbd.zip | |
ARC: Boot #1: low-level, setup_arch(), /proc/cpuinfo, mem init
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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 1c24485fd04b..9e42611e39d3 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 */ |