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percpu: eliminate two sparse warnings

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Fix two cases where a __percpu pointer cast drops __percpu.

Signed-off-by: Lance Richardson <lrichard@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Lance Richardson 2016-09-22 10:03:57 -04:00 committed by Tejun Heo
parent 1b5ca12127
commit 799bc3c51b
1 changed files with 3 additions and 2 deletions
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5
arch/x86/include/asm/percpu.h
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@ -521,7 +521,8 @@ do { \
static __always_inline bool x86_this_cpu_constant_test_bit(unsigned int nr,
const unsigned long __percpu *addr)
{
unsigned long __percpu *a = (unsigned long *)addr + nr / BITS_PER_LONG;
unsigned long __percpu *a =
(unsigned long __percpu *)addr + nr / BITS_PER_LONG;
#ifdef CONFIG_X86_64
return ((1UL << (nr % BITS_PER_LONG)) & raw_cpu_read_8(*a)) != 0;
@ -538,7 +539,7 @@ static inline bool x86_this_cpu_variable_test_bit(int nr,
asm volatile("bt "__percpu_arg(2)",%1\n\t"
CC_SET(c)
: CC_OUT(c) (oldbit)
: "m" (*(unsigned long *)addr), "Ir" (nr));
: "m" (*(unsigned long __percpu *)addr), "Ir" (nr));
return oldbit;
}