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| author | Christoph Hellwig <hch@lst.de> | 2020-06-17 09:37:54 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-17 10:57:41 -0700 |
| commit | c0ee37e85e0e47402b8bbe35b6cec8e06937ca58 (patch) | |
| tree | 76c302de27669f5fe8d4494ce584379d7278c59d /arch/powerpc/perf/callchain_32.c | |
| parent | fe557319aa06c23cffc9346000f119547e0f289a (diff) | |
| download | linux-c0ee37e85e0e47402b8bbe35b6cec8e06937ca58.tar.bz2 | |
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/perf/callchain_32.c')
| -rw-r--r-- | arch/powerpc/perf/callchain_32.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/perf/callchain_32.c b/arch/powerpc/perf/callchain_32.c index f7d888d39cd3..542e68b8eae0 100644 --- a/arch/powerpc/perf/callchain_32.c +++ b/arch/powerpc/perf/callchain_32.c @@ -44,7 +44,7 @@ static int read_user_stack_32(unsigned int __user *ptr, unsigned int *ret) ((unsigned long)ptr & 3)) return -EFAULT; - rc = probe_user_read(ret, ptr, sizeof(*ret)); + rc = copy_from_user_nofault(ret, ptr, sizeof(*ret)); if (IS_ENABLED(CONFIG_PPC64) && rc) return read_user_stack_slow(ptr, ret, 4); |