Commit 53dde5f385bc56e312f78b7cb25ffaf8efd4735d

Authored by Suresh Siddha
Committed by H. Peter Anvin
1 parent de2a8cf98e

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>

Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff

include/linux/bootmem.h
... ... @@ -105,6 +105,8 @@
105 105  
106 106 #define alloc_bootmem(x) \
107 107 __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
  108 +#define alloc_bootmem_align(x, align) \
  109 + __alloc_bootmem(x, align, __pa(MAX_DMA_ADDRESS))
108 110 #define alloc_bootmem_nopanic(x) \
109 111 __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
110 112 #define alloc_bootmem_pages(x) \