aboutsummaryrefslogtreecommitdiff
path: root/include/linux/percpu-defs.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 08:01:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 08:01:28 -0700
commit55e0715f612f19b44c17497929091df2f3357e5d (patch)
tree31e139ebb4fcd98357b3af7af6c4becb41fa9563 /include/linux/percpu-defs.h
parent7dfd54a905be0242bd604557d543c3a2d7b0a540 (diff)
parentbdf977b37418cdf8a2252504779a7e12a09b7575 (diff)
downloadlinux-stericsson-55e0715f612f19b44c17497929091df2f3357e5d.tar.gz
Merge branch 'x86-percpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-percpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, percpu: Collect hot percpu variables into one cacheline x86, percpu: Fix DECLARE/DEFINE_PER_CPU_PAGE_ALIGNED() x86, percpu: Add 'percpu_read_stable()' interface for cacheable accesses
Diffstat (limited to 'include/linux/percpu-defs.h')
-rw-r--r--include/linux/percpu-defs.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h
index 3058cf9dd3d4..0761491b3eec 100644
--- a/include/linux/percpu-defs.h
+++ b/include/linux/percpu-defs.h
@@ -77,11 +77,13 @@
/*
* Declaration/definition used for per-CPU variables that must be page aligned.
*/
-#define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \
- DECLARE_PER_CPU_SECTION(type, name, ".page_aligned")
+#define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \
+ DECLARE_PER_CPU_SECTION(type, name, ".page_aligned") \
+ __aligned(PAGE_SIZE)
#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \
- DEFINE_PER_CPU_SECTION(type, name, ".page_aligned")
+ DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") \
+ __aligned(PAGE_SIZE)
/*
* Intermodule exports for per-CPU variables.