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maccess: rename probe_user_{read,write} to copy_{from,to}_user_nofault

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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>
This commit is contained in:
Christoph Hellwig
2020-06-17 09:37:54 +02:00
committed by Linus Torvalds
parent fe557319aa
commit c0ee37e85e
12 changed files with 28 additions and 24 deletions
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3
arch/powerpc/kernel/process.c
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@@ -1305,7 +1305,8 @@ void show_user_instructions(struct pt_regs *regs)
for (i = 0; i < 8 && n; i++, n--, pc += sizeof(int)) {
int instr;
if (probe_user_read(&instr, (void __user *)pc, sizeof(instr))) {
if (copy_from_user_nofault(&instr, (void __user *)pc,
sizeof(instr))) {
seq_buf_printf(&s, "XXXXXXXX ");
continue;
}