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| author | Ingo Molnar <mingo@elte.hu> | 2010-10-27 17:41:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-10-27 17:53:25 +0200 |
| commit | 47f19a0814e80e1d4e5c17d61b70fca85ea09162 (patch) | |
| tree | 8524c21416f2b3c3eeb12966d925e1eee771667a /include/linux/percpu-defs.h | |
| parent | 22d4cd4c4dce6d7b7d9a7e396aa4f87fe7a649b1 (diff) | |
| download | lwn-47f19a0814e80e1d4e5c17d61b70fca85ea09162.tar.gz lwn-47f19a0814e80e1d4e5c17d61b70fca85ea09162.zip | |
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.h | 12 |
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__. |