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authorZhen Lei <thunder.leizhen@huawei.com>2023-03-27 11:41:49 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-04-18 16:29:47 -0700
commite961cc5652c68610d8acb65f20267b8c55444e5b (patch)
tree99a06f2f4c1024af15041cdad0cda8a96ef486c0 /mm/kmsan
parent957ebbdf434013ee01f29f6c9174eced995ebbe7 (diff)
downloadlwn-e961cc5652c68610d8acb65f20267b8c55444e5b.tar.gz
lwn-e961cc5652c68610d8acb65f20267b8c55444e5b.zip
kmsan: fix a stale comment in kmsan_save_stack_with_flags()
After commit 446ec83805dd ("mm/page_alloc: use might_alloc()") and commit 84172f4bb752 ("mm/page_alloc: combine __alloc_pages and __alloc_pages_nodemask"), the comment is no longer accurate. Flag '__GFP_DIRECT_RECLAIM' is clear enough on its own, so remove the comment rather than update it. Link: https://lkml.kernel.org/r/20230327034149.942-1-thunder.leizhen@huawei.com Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Reviewed-by: Alexander Potapenko <glider@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Marco Elver <elver@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kmsan')
-rw-r--r--mm/kmsan/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/kmsan/core.c b/mm/kmsan/core.c
index f710257d6867..7d1e4aa30bae 100644
--- a/mm/kmsan/core.c
+++ b/mm/kmsan/core.c
@@ -73,7 +73,7 @@ depot_stack_handle_t kmsan_save_stack_with_flags(gfp_t flags,
nr_entries = stack_trace_save(entries, KMSAN_STACK_DEPTH, 0);
- /* Don't sleep (see might_sleep_if() in __alloc_pages_nodemask()). */
+ /* Don't sleep. */
flags &= ~__GFP_DIRECT_RECLAIM;
handle = __stack_depot_save(entries, nr_entries, flags, true);