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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-18 23:00:42 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-18 23:00:42 +0100 |
| commit | 07f1c295de593ec0b0dca3092299c048c03374da (patch) | |
| tree | ad8f291e550b3315f84c07e9f543e25adcf95dc3 /arch/arm/mm/mm.h | |
| parent | 4aa96ccf9ee35cdbd0d423e87a4d551019570218 (diff) | |
| parent | fb89fcfb151698776be6c900aec8161b01990e92 (diff) | |
Merge branch 'dma' of http://git.linaro.org/git/people/nico/linux into devel-stable
Diffstat (limited to 'arch/arm/mm/mm.h')
| -rw-r--r-- | arch/arm/mm/mm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index 5b3d7d54365..010566799c8 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -23,5 +23,11 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page #endif +#ifdef CONFIG_ZONE_DMA +extern u32 arm_dma_limit; +#else +#define arm_dma_limit ((u32)~0) +#endif + void __init bootmem_init(void); void arm_mm_memblock_reserve(void); |