| Message ID | 20220426164315.625149-4-glider@google.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add KernelMemorySanitizer infrastructure | expand |
On Tue, Apr 26, 2022 at 06:42PM +0200, Alexander Potapenko wrote: > Pass extra_bits=0, as KASAN does not intend to store additional > information in the stack handle. No functional change. > > Signed-off-by: Alexander Potapenko <glider@google.com> I think this patch needs to be folded into the previous one, otherwise bisection will be broken. > --- > Link: https://linux-review.googlesource.com/id/I932d8f4f11a41b7483e0d57078744cc94697607a > --- > mm/kasan/common.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/kasan/common.c b/mm/kasan/common.c > index d9079ec11f313..5d244746ac4fe 100644 > --- a/mm/kasan/common.c > +++ b/mm/kasan/common.c > @@ -36,7 +36,7 @@ depot_stack_handle_t kasan_save_stack(gfp_t flags, bool can_alloc) > unsigned int nr_entries; > > nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 0); > - return __stack_depot_save(entries, nr_entries, flags, can_alloc); > + return __stack_depot_save(entries, nr_entries, 0, flags, can_alloc); > } > > void kasan_set_track(struct kasan_track *track, gfp_t flags) > -- > 2.36.0.rc2.479.g8af0fa9b8e-goog >
diff --git a/mm/kasan/common.c b/mm/kasan/common.c index d9079ec11f313..5d244746ac4fe 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -36,7 +36,7 @@ depot_stack_handle_t kasan_save_stack(gfp_t flags, bool can_alloc) unsigned int nr_entries; nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 0); - return __stack_depot_save(entries, nr_entries, flags, can_alloc); + return __stack_depot_save(entries, nr_entries, 0, flags, can_alloc); } void kasan_set_track(struct kasan_track *track, gfp_t flags)
Pass extra_bits=0, as KASAN does not intend to store additional information in the stack handle. No functional change. Signed-off-by: Alexander Potapenko <glider@google.com> --- Link: https://linux-review.googlesource.com/id/I932d8f4f11a41b7483e0d57078744cc94697607a --- mm/kasan/common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)