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authorChristoph Hellwig <hch@lst.de>2020-06-17 09:37:54 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-17 10:57:41 -0700
commitc0ee37e85e0e47402b8bbe35b6cec8e06937ca58 (patch)
tree76c302de27669f5fe8d4494ce584379d7278c59d /arch/powerpc/kvm/book3s_64_mmu_radix.c
parentfe557319aa06c23cffc9346000f119547e0f289a (diff)
maccess: rename probe_user_{read,write} to copy_{from,to}_user_nofault
Better describe what these functions do. Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_mmu_radix.c')
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_radix.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index 3cb0c9843d01..e738ea652192 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -64,9 +64,9 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid,
isync();
if (is_load)
- ret = probe_user_read(to, (const void __user *)from, n);
+ ret = copy_from_user_nofault(to, (const void __user *)from, n);
else
- ret = probe_user_write((void __user *)to, from, n);
+ ret = copy_to_user_nofault((void __user *)to, from, n);
/* switch the pid first to avoid running host with unallocated pid */
if (quadrant == 1 && pid != old_pid)