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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 1f7d84e2e8b2..05e804cdecaa 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)
63int arch_install_hw_breakpoint(struct perf_event *bp) 63int arch_install_hw_breakpoint(struct perf_event *bp)
64{ 64{
65 struct arch_hw_breakpoint *info = counter_arch_bp(bp); 65 struct arch_hw_breakpoint *info = counter_arch_bp(bp);
66 struct perf_event **slot = &__get_cpu_var(bp_per_reg); 66 struct perf_event **slot = this_cpu_ptr(&bp_per_reg);
67 67
68 *slot = bp; 68 *slot = bp;
69 69
@@ -88,7 +88,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp)
88 */ 88 */
89void arch_uninstall_hw_breakpoint(struct perf_event *bp) 89void arch_uninstall_hw_breakpoint(struct perf_event *bp)
90{ 90{
91 struct perf_event **slot = &__get_cpu_var(bp_per_reg); 91 struct perf_event **slot = this_cpu_ptr(&bp_per_reg);
92 92
93 if (*slot != bp) { 93 if (*slot != bp) {
94 WARN_ONCE(1, "Can't find the breakpoint"); 94 WARN_ONCE(1, "Can't find the breakpoint");
@@ -226,7 +226,7 @@ int __kprobes hw_breakpoint_handler(struct die_args *args)
226 */ 226 */
227 rcu_read_lock(); 227 rcu_read_lock();
228 228
229 bp = __get_cpu_var(bp_per_reg); 229 bp = __this_cpu_read(bp_per_reg);
230 if (!bp) 230 if (!bp)
231 goto out; 231 goto out;
232 info = counter_arch_bp(bp); 232 info = counter_arch_bp(bp);