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Use memalloc_nofs_save

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memalloc_nofs_save() was introduced as preferential to trying to use GFP
flags to indicate that a task should not recurse during reclaim.  We use
it instead of the _noio_ we were using before.

Signed-off-by: Zach Brown <zab@versity.com>
This commit is contained in:
Zach Brown
2023-10-09 15:35:40 -04:00
committed by Auke Kok
parent 70a5b6ffe2
commit 4275f6e6e5
3 changed files with 18 additions and 3 deletions
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kmod/src/Makefile.kernelcompat
+9
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@@ -101,3 +101,12 @@ endif
ifneq (,$(shell grep 'percpu_counter_add_batch' include/linux/percpu_counter.h))
ccflags-y += -DKC_PERCPU_COUNTER_ADD_BATCH
endif
#
# v4.11-4550-g7dea19f9ee63
#
# Introduced memalloc_nofs_{save,restore} preferred instead of _noio_.
#
ifneq (,$(shell grep 'memalloc_nofs_save' include/linux/sched/mm.h))
ccflags-y += -DKC_MEMALLOC_NOFS_SAVE
endif