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s390/kexec: add __GFP_NORETRY to KEXEC_CONTROL_MEMORY_GFP

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Avoid invoking the OOM-killer when allocating the control page. This
is the s390 variant of commit dc5cccacf4 ("kexec: don't invoke
OOM-killer for control page allocation").

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2022-05-30 11:37:48 +02:00
parent 13e282cc92
commit 9dade1707f
1 changed files with 1 additions and 1 deletions
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arch/s390/include/asm/kexec.h
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@ -29,7 +29,7 @@
#define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31)
/* Allocate control page with GFP_DMA */
#define KEXEC_CONTROL_MEMORY_GFP GFP_DMA
#define KEXEC_CONTROL_MEMORY_GFP (GFP_DMA | __GFP_NORETRY)
/* Maximum address we can use for the crash control pages */
#define KEXEC_CRASH_CONTROL_MEMORY_LIMIT (-1UL)