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Commit 53dde5f3 authored by Suresh Siddha's avatar Suresh Siddha Committed by H. Peter Anvin
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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: default avatarSuresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <20101116212441.977574826@sbsiddha-MOBL3.sc.intel.com>
Acked-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
Cc: <stable@kernel.org>
parent de2a8cf9

include/linux/bootmem.h

+2 −0
Original line number Diff line number Diff line
@@ -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) \