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| author | Christoph Hellwig <hch@lst.de> | 2020-06-17 09:37:55 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-18 20:14:40 +0200 |
| commit | 25f12ae45fc1931a1dce3cc59f9989a9d87834b0 (patch) | |
| tree | c89ffb14ca4cbe9afbf312be9e983377c6de5f35 /lib/test_lockup.c | |
| parent | maccess: rename probe_user_{read,write} to copy_{from,to}_user_nofault (diff) | |
| download | linux-25f12ae45fc1931a1dce3cc59f9989a9d87834b0.tar.xz linux-25f12ae45fc1931a1dce3cc59f9989a9d87834b0.zip | |
maccess: rename probe_kernel_address to get_kernel_nofault
Better describe what this helper does, and match the naming of
copy_from_kernel_nofault.
Also switch the argument order around, so that it acts and looks
like get_user().
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | lib/test_lockup.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/test_lockup.c b/lib/test_lockup.c index f258743a0d83..bd7c7ff39f6b 100644 --- a/lib/test_lockup.c +++ b/lib/test_lockup.c @@ -419,8 +419,8 @@ static bool test_kernel_ptr(unsigned long addr, int size) /* should be at least readable kernel address */ if (access_ok(ptr, 1) || access_ok(ptr + size - 1, 1) || - probe_kernel_address(ptr, buf) || - probe_kernel_address(ptr + size - 1, buf)) { + get_kernel_nofault(buf, ptr) || + get_kernel_nofault(buf, ptr + size - 1)) { pr_err("invalid kernel ptr: %#lx\n", addr); return true; } @@ -437,7 +437,7 @@ static bool __maybe_unused test_magic(unsigned long addr, int offset, if (!addr) return false; - if (probe_kernel_address(ptr, magic) || magic != expected) { + if (get_kernel_nofault(magic, ptr) || magic != expected) { pr_err("invalid magic at %#lx + %#x = %#x, expected %#x\n", addr, offset, magic, expected); return true; |