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authorNicolas Pitre <nicolas.pitre@linaro.org>2018-10-27 00:04:06 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-27 01:25:19 +0200
commit7f2764cfbd85a18170f9d7a4cf01454dead8b0bc (patch)
tree1e941d44e8291a420317f390590983a3fcb8f36a /fs/cramfs
parentmm: convert to use vm_fault_t (diff)
downloadlinux-7f2764cfbd85a18170f9d7a4cf01454dead8b0bc.tar.xz
linux-7f2764cfbd85a18170f9d7a4cf01454dead8b0bc.zip
cramfs: convert to use vmf_insert_mixed
cramfs is the only remaining user of vm_insert_mixed() and should be converted to vmf_insert_mixed(). Based on a previous patch from Matthew Wilcox. Link: http://lkml.kernel.org/r/nycvar.YSQ.7.76.1808290945450.10215@knanqh.ubzr Signed-off-by: Nicolas Pitre <nico@linaro.org> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Souptick Joarder <jrdr.linux@gmail.com>a Cc: Matthew Wilcox <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/cramfs')
-rw-r--r--fs/cramfs/inode.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index f408994fc632..0c35e62f108d 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -418,9 +418,12 @@ static int cramfs_physmem_mmap(struct file *file, struct vm_area_struct *vma)
int i;
vma->vm_flags |= VM_MIXEDMAP;
for (i = 0; i < pages && !ret; i++) {
+ vm_fault_t vmf;
unsigned long off = i * PAGE_SIZE;
pfn_t pfn = phys_to_pfn_t(address + off, PFN_DEV);
- ret = vm_insert_mixed(vma, vma->vm_start + off, pfn);
+ vmf = vmf_insert_mixed(vma, vma->vm_start + off, pfn);
+ if (vmf & VM_FAULT_ERROR)
+ ret = vm_fault_to_errno(vmf, 0);
}
}