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authorChristoph Hellwig <hch@lst.de>2022-11-09 08:23:05 +0100
committerChristoph Hellwig <hch@lst.de>2022-11-21 09:36:09 +0100
commitc08004eede4b2d8a42a9a14ee50904f47cb239a1 (patch)
treed272e112c2d694e9b752ad5e3a0a6d895829df15 /drivers/s390
parentbb73955c0b1dc5717c2dda3fb5eb3f3706f6d859 (diff)
downloadlinux-c08004eede4b2d8a42a9a14ee50904f47cb239a1.tar.bz2
s390/ism: don't pass bogus GFP_ flags to dma_alloc_coherent
dma_alloc_coherent is an opaque allocator that only uses the GFP_ flags for allocation context control. Don't pass __GFP_COMP which makes no sense for an allocation that can't in any way be converted to a page pointer. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Wenjia Zhang <wenjia@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/ism_drv.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index d34bb6ec1490..dfd401d9e362 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -243,7 +243,8 @@ static int ism_alloc_dmb(struct ism_dev *ism, struct smcd_dmb *dmb)
dmb->cpu_addr = dma_alloc_coherent(&ism->pdev->dev, dmb->dmb_len,
&dmb->dma_addr,
- GFP_KERNEL | __GFP_NOWARN | __GFP_NOMEMALLOC | __GFP_COMP | __GFP_NORETRY);
+ GFP_KERNEL | __GFP_NOWARN |
+ __GFP_NOMEMALLOC | __GFP_NORETRY);
if (!dmb->cpu_addr)
clear_bit(dmb->sba_idx, ism->sba_bitmap);