diff options
Diffstat (limited to 'arch/powerpc/perf/callchain.c')
| -rw-r--r-- | arch/powerpc/perf/callchain.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c index 22d9015c1acc..26d37e6f924e 100644 --- a/arch/powerpc/perf/callchain.c +++ b/arch/powerpc/perf/callchain.c @@ -137,7 +137,7 @@ static int read_user_stack_slow(void __user *ptr, void *buf, int nb) offset = addr & ((1UL << shift) - 1); pte = READ_ONCE(*ptep); - if (!pte_present(pte) || !(pte_val(pte) & _PAGE_USER)) + if (!pte_present(pte) || !pte_user(pte)) goto err_out; pfn = pte_pfn(pte); if (!page_is_ram(pfn)) |