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| author | Andrzej Hajda <andrzej.hajda@intel.com> | 2023-06-02 12:21:36 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-05 15:28:42 -0700 |
| commit | acd8f0e5d72741bee715867e8185e3d57ca93703 (patch) | |
| tree | e81cf89ecf32985c2b2c6f6175791eba1f7760c5 /lib/ref_tracker.c | |
| parent | 227c6c832303cec3941166d3335ecbccd980d615 (diff) | |
| download | linux-acd8f0e5d72741bee715867e8185e3d57ca93703.tar.gz linux-acd8f0e5d72741bee715867e8185e3d57ca93703.tar.bz2 linux-acd8f0e5d72741bee715867e8185e3d57ca93703.zip | |
lib/ref_tracker: remove warnings in case of allocation failure
Library can handle allocation failures. To avoid allocation warnings
__GFP_NOWARN has been added everywhere. Moreover GFP_ATOMIC has been
replaced with GFP_NOWAIT in case of stack allocation on tracker free
call.
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'lib/ref_tracker.c')
| -rw-r--r-- | lib/ref_tracker.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/ref_tracker.c b/lib/ref_tracker.c index cce4614b0794..cf5609b1ca79 100644 --- a/lib/ref_tracker.c +++ b/lib/ref_tracker.c @@ -189,7 +189,7 @@ int ref_tracker_alloc(struct ref_tracker_dir *dir, unsigned long entries[REF_TRACKER_STACK_ENTRIES]; struct ref_tracker *tracker; unsigned int nr_entries; - gfp_t gfp_mask = gfp; + gfp_t gfp_mask = gfp | __GFP_NOWARN; unsigned long flags; WARN_ON_ONCE(dir->dead); @@ -237,7 +237,8 @@ int ref_tracker_free(struct ref_tracker_dir *dir, return -EEXIST; } nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 1); - stack_handle = stack_depot_save(entries, nr_entries, GFP_ATOMIC); + stack_handle = stack_depot_save(entries, nr_entries, + GFP_NOWAIT | __GFP_NOWARN); spin_lock_irqsave(&dir->lock, flags); if (tracker->dead) { |