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| author |   Lance Richardson <lrichard@redhat.com> | 2016-09-22 10:03:57 -0400 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2016-09-22 12:14:29 -0400 |
| commit | 799bc3c51b2b120ca6e59e702ede23fff2efaf43 (patch) | |
| tree | d852e8832d0d86f188e1ec117adac70749d36b25 /arch/x86/include/asm/percpu.h | |
| parent | percpu: improve generic percpu modify-return implementation (diff) | |
| download | linux-dev-799bc3c51b2b120ca6e59e702ede23fff2efaf43.tar.xz linux-dev-799bc3c51b2b120ca6e59e702ede23fff2efaf43.zip | |
percpu: eliminate two sparse warnings
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>
Diffstat (limited to 'arch/x86/include/asm/percpu.h')
| -rw-r--r-- | arch/x86/include/asm/percpu.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index e02e3f80d363..84f58de08c2b 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -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; } |