diff options
| author | Suresh Siddha | 2010-11-16 13:23:50 -0800 |
|---|---|---|
| committer | H. Peter Anvin | 2010-12-13 16:11:13 -0800 |
| commit | 53dde5f385bc56e312f78b7cb25ffaf8efd4735d (patch) | |
| tree | cfdd0eaede1e6a5d0628746824796708f042395b /include | |
| parent | de2a8cf98ecdde25231d6c5e7901e2cffaf32af9 (diff) | |
bootmem: Add alloc_bootmem_align()
Add an alloc_bootmem_align() interface to allocate bootmem with
specified alignment. This is necessary to be able to allocate the
xsave area in a subsequent patch.
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <20101116212441.977574826@sbsiddha-MOBL3.sc.intel.com>
Acked-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: <stable@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bootmem.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 266ab9291232..499dfe982a0e 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -105,6 +105,8 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, #define alloc_bootmem(x) \ __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) +#define alloc_bootmem_align(x, align) \ + __alloc_bootmem(x, align, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_nopanic(x) \ __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_pages(x) \ |