diff options
Diffstat (limited to 'arch/x86/kernel/hw_breakpoint.c')
| -rw-r--r-- | arch/x86/kernel/hw_breakpoint.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index 5f9cf20cdb68..3d5fb509bdeb 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -108,7 +108,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp) int i; for (i = 0; i < HBP_NUM; i++) { - struct perf_event **slot = &__get_cpu_var(bp_per_reg[i]); + struct perf_event **slot = this_cpu_ptr(&bp_per_reg[i]); if (!*slot) { *slot = bp; @@ -122,7 +122,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp) set_debugreg(info->address, i); __this_cpu_write(cpu_debugreg[i], info->address); - dr7 = &__get_cpu_var(cpu_dr7); + dr7 = this_cpu_ptr(&cpu_dr7); *dr7 |= encode_dr7(i, info->len, info->type); set_debugreg(*dr7, 7); @@ -146,7 +146,7 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) int i; for (i = 0; i < HBP_NUM; i++) { - struct perf_event **slot = &__get_cpu_var(bp_per_reg[i]); + struct perf_event **slot = this_cpu_ptr(&bp_per_reg[i]); if (*slot == bp) { *slot = NULL; @@ -157,7 +157,7 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) if (WARN_ONCE(i == HBP_NUM, "Can't find any breakpoint slot")) return; - dr7 = &__get_cpu_var(cpu_dr7); + dr7 = this_cpu_ptr(&cpu_dr7); *dr7 &= ~__encode_dr7(i, info->len, info->type); set_debugreg(*dr7, 7); |