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authorIngo Molnar <mingo@elte.hu>2010-10-27 17:41:17 +0200
committerIngo Molnar <mingo@elte.hu>2010-10-27 17:53:25 +0200
commit47f19a0814e80e1d4e5c17d61b70fca85ea09162 (patch)
tree8524c21416f2b3c3eeb12966d925e1eee771667a /include/linux/percpu-defs.h
parent22d4cd4c4dce6d7b7d9a7e396aa4f87fe7a649b1 (diff)
percpu: Remove the multi-page alignment facility
[DECLARE|DEFINE]_PER_CPU_MULTIPAGE_ALIGNED never really worked because the head percpu section was only page aligned. Now that the last user is gone (32-bit IRQ stacks), remove the generic percpu facility. Cc: Brian Gerst <brgerst@gmail.com> Acked-by: Tejun Heo <tj@kernel.org> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> LKML-Reference: <1288158182-1753-1-git-send-email-brgerst@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/percpu-defs.h')
-rw-r--r--include/linux/percpu-defs.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h
index 018db9a62ffe..27ef6b190ea6 100644
--- a/include/linux/percpu-defs.h
+++ b/include/linux/percpu-defs.h
@@ -148,18 +148,6 @@
DEFINE_PER_CPU_SECTION(type, name, "..readmostly")
/*
- * Declaration/definition used for large per-CPU variables that must be
- * aligned to something larger than the pagesize.
- */
-#define DECLARE_PER_CPU_MULTIPAGE_ALIGNED(type, name, size) \
- DECLARE_PER_CPU_SECTION(type, name, "..page_aligned") \
- __aligned(size)
-
-#define DEFINE_PER_CPU_MULTIPAGE_ALIGNED(type, name, size) \
- DEFINE_PER_CPU_SECTION(type, name, "..page_aligned") \
- __aligned(size)
-
-/*
* Intermodule exports for per-CPU variables. sparse forgets about
* address space across EXPORT_SYMBOL(), change EXPORT_SYMBOL() to
* noop if __CHECKER__.