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cnss_prealloc: replace in_atomic() with proper API

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According to kernel comment for in_atomic(), it's
incorrect to use it outside core kernel code.
To follow this rule, replace
(irqs_disabled() || in_atomic()) with (!preemptible())
when getting GFP flags.

Change-Id: I7cdb28a7f12ffd60216c7bc1921a277de6113cb5
CRs-Fixed: 3273779
This commit is contained in:
Yu Wang
2022-08-22 22:38:30 -07:00
committed by Madan Koyyalamudi
parent 865b5ac35b
commit a5a88a8d75
1 changed files with 1 additions and 2 deletions
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3
cnss_prealloc/cnss_prealloc.c
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@@ -195,8 +195,7 @@ void *wcnss_prealloc_get(size_t size)
gfp_t gfp_mask = __GFP_ZERO; gfp_t gfp_mask = __GFP_ZERO;
int i; int i;
if (in_interrupt() || irqs_disabled() || if (in_interrupt() || !preemptible() || rcu_preempt_depth())
in_atomic() || rcu_preempt_depth())
gfp_mask |= GFP_ATOMIC; gfp_mask |= GFP_ATOMIC;
else else
gfp_mask |= GFP_KERNEL; gfp_mask |= GFP_KERNEL;