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authorSuresh Siddha <suresh.b.siddha@intel.com>2010-11-17 00:23:50 +0300
committerH. Peter Anvin <hpa@linux.intel.com>2010-12-14 03:11:13 +0300
commit53dde5f385bc56e312f78b7cb25ffaf8efd4735d (patch)
treecfdd0eaede1e6a5d0628746824796708f042395b /include/linux/bootmem.h
parentde2a8cf98ecdde25231d6c5e7901e2cffaf32af9 (diff)
downloadlinux-53dde5f385bc56e312f78b7cb25ffaf8efd4735d.tar.xz
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/linux/bootmem.h')
-rw-r--r--include/linux/bootmem.h2
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) \