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percpu: add __percpu for sparse.

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We have to make __kernel "__attribute__((address_space(0)))" so we can
cast to it.

tj: * put_cpu_var() update.

    * Annotations added to dynamic allocator interface.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Rusty Russell 2009-10-29 22:34:15 +09:00 • committed by Tejun Heo
commit e0fdb0e050
4 changed files with 18 additions and 10 deletions
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2
include/linux/percpu-defs.h
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@ -12,7 +12,7 @@
* that section.
*/
#define __PCPU_ATTRS(sec) \
__attribute__((section(PER_CPU_BASE_SECTION sec))) \
__percpu __attribute__((section(PER_CPU_BASE_SECTION sec))) \
PER_CPU_ATTRIBUTES
#define __PCPU_DUMMY_ATTRS \