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Code Issues Releases Wiki Activity

mm/page_alloc.c: use in_task() 

Obsoleted in_intrrupt() include task context with disabled BH, it's better
to use in_task() instead.

Link: https://lkml.kernel.org/r/877caa99-1994-5545-92d2-d0bb2e394182@virtuozzo.com
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Vasily Averin 2021-09-02 14:58:13 -07:00 committed by Linus Torvalds
parent 3b446da6be
commit 88dc6f2088
1 changed files with 3 additions and 3 deletions
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6
mm/page_alloc.c
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@ -4211,7 +4211,7 @@ static void warn_alloc_show_mem(gfp_t gfp_mask, nodemask_t *nodemask)
if (tsk_is_oom_victim(current) ||
(current->flags & (PF_MEMALLOC | PF_EXITING)))
filter &= ~SHOW_MEM_FILTER_NODES;
if (in_interrupt() || !(gfp_mask & __GFP_DIRECT_RECLAIM))
if (!in_task() || !(gfp_mask & __GFP_DIRECT_RECLAIM))
filter &= ~SHOW_MEM_FILTER_NODES;
show_mem(filter, nodemask);
@ -4697,7 +4697,7 @@ gfp_to_alloc_flags(gfp_t gfp_mask)
* comment for __cpuset_node_allowed().
*/
alloc_flags &= ~ALLOC_CPUSET;
} else if (unlikely(rt_task(current)) && !in_interrupt())
} else if (unlikely(rt_task(current)) && in_task())
alloc_flags |= ALLOC_HARDER;
alloc_flags = gfp_to_alloc_flags_cma(gfp_mask, alloc_flags);
@ -5157,7 +5157,7 @@ static inline bool prepare_alloc_pages(gfp_t gfp_mask, unsigned int order,
* When we are in the interrupt context, it is irrelevant
* to the current task context. It means that any node ok.
*/
if (!in_interrupt() && !ac->nodemask)
if (in_task() && !ac->nodemask)
ac->nodemask = &cpuset_current_mems_allowed;
else
*alloc_flags |= ALLOC_CPUSET;