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authorTejun Heo <tj@kernel.org>2014-08-27 17:18:29 +0200
committerTejun Heo <tj@kernel.org>2014-08-27 17:18:29 +0200
commit23f66e2d661b4d3226d16e25910a9e9472ce2410 (patch)
treefe5b7769f72cac6ff722a0f1509df9e398768ab6 /arch/powerpc/kernel/hw_breakpoint.c
parentpercpu: Remove __this_cpu_ptr (diff)
downloadlinux-23f66e2d661b4d3226d16e25910a9e9472ce2410.tar.xz
linux-23f66e2d661b4d3226d16e25910a9e9472ce2410.zip
Revert "powerpc: Replace __get_cpu_var uses"
This reverts commit 5828f666c069af74e00db21559f1535103c9f79a due to build failure after merging with pending powerpc changes. Link: http://lkml.kernel.org/g/20140827142243.6277eaff@canb.auug.org.au Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Christoph Lameter <cl@linux-foundation.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/hw_breakpoint.c')
-rw-r--r--arch/powerpc/kernel/hw_breakpoint.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index b62f90eaf19e..0bb5918faaaf 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -63,7 +63,7 @@ int hw_breakpoint_slots(int type)
int arch_install_hw_breakpoint(struct perf_event *bp)
{
struct arch_hw_breakpoint *info = counter_arch_bp(bp);
- struct perf_event **slot = this_cpu_ptr(&bp_per_reg);
+ struct perf_event **slot = &__get_cpu_var(bp_per_reg);
*slot = bp;
@@ -88,7 +88,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp)
*/
void arch_uninstall_hw_breakpoint(struct perf_event *bp)
{
- struct perf_event **slot = this_cpu_ptr(&bp_per_reg);
+ struct perf_event **slot = &__get_cpu_var(bp_per_reg);
if (*slot != bp) {
WARN_ONCE(1, "Can't find the breakpoint");
@@ -226,7 +226,7 @@ int __kprobes hw_breakpoint_handler(struct die_args *args)
*/
rcu_read_lock();
- bp = __this_cpu_read(bp_per_reg);
+ bp = __get_cpu_var(bp_per_reg);
if (!bp)
goto out;
info = counter_arch_bp(bp);