From: tip-bot for Suresh Siddha <suresh.b.siddha@intel.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
stable@kernel.org, suresh.b.siddha@intel.com, tglx@linutronix.de,
hpa@linux.intel.com
Subject: [tip:x86/urgent] bootmem: Add alloc_bootmem_align()
Date: Tue, 14 Dec 2010 00:48:56 GMT [thread overview]
Message-ID: <tip-53dde5f385bc56e312f78b7cb25ffaf8efd4735d@git.kernel.org> (raw)
In-Reply-To: <20101116212441.977574826@sbsiddha-MOBL3.sc.intel.com>
Commit-ID: 53dde5f385bc56e312f78b7cb25ffaf8efd4735d
Gitweb: http://git.kernel.org/tip/53dde5f385bc56e312f78b7cb25ffaf8efd4735d
Author: Suresh Siddha <suresh.b.siddha@intel.com>
AuthorDate: Tue, 16 Nov 2010 13:23:50 -0800
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Mon, 13 Dec 2010 16:11:13 -0800
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>
---
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 266ab92..499dfe9 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) \
prev parent reply other threads:[~2010-12-14 0:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-16 21:23 [patch 1/2] bootmem: add alloc_bootmem_align() Suresh Siddha
2010-11-16 21:23 ` [patch 2/2] xsave: use alloc_bootmem_align() instead of alloc_bootmem() Suresh Siddha
2010-12-14 0:49 ` [tip:x86/urgent] x86, xsave: Use " tip-bot for Suresh Siddha
2010-11-16 22:14 ` [patch 1/2] bootmem: add alloc_bootmem_align() H. Peter Anvin
2010-11-17 0:06 ` Suresh Siddha
2010-12-14 0:48 ` tip-bot for Suresh Siddha [this message]
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