diff options
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/perf_event.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 59cf917..48387be 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -21,7 +21,7 @@ #include <asm/stacktrace.h> #include <asm/cpudata.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/atomic.h> #include <asm/nmi.h> #include <asm/pcr.h> @@ -1803,8 +1803,13 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) return; flushw_user(); + + pagefault_disable(); + if (test_thread_flag(TIF_32BIT)) perf_callchain_user_32(entry, regs); else perf_callchain_user_64(entry, regs); + + pagefault_enable(); } |