231897021c
commit 0823dc64586ba5ea13a7d200a5d33e4c5fa45950 upstream.
remap_pfn_page() should not be called in the fault handler as it may
change the vma->flags which may trigger lockdep warning since the vma
write lock is not held. Actually there's no need to modify the
vma->flags as it has been set in the mmap(). So this patch switches to
use vmf_insert_pfn() instead.
Reported-by: Dragos Tatulea <dtatulea@nvidia.com>
Tested-by: Dragos Tatulea <dtatulea@nvidia.com>
Fixes:
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.. | ||
Kconfig | ||
Makefile | ||
iotlb.c | ||
net.c | ||
scsi.c | ||
test.c | ||
test.h | ||
vdpa.c | ||
vhost.c | ||
vhost.h | ||
vringh.c | ||
vsock.c |