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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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4
arch/powerpc/sysdev/fsl_pci.c
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@@ -1066,8 +1066,8 @@ int fsl_pci_mcheck_exception(struct pt_regs *regs)
if (is_in_pci_mem_space(addr)) {
if (user_mode(regs))
ret = probe_user_read(&inst, (void __user *)regs->nip,
sizeof(inst));
ret = copy_from_user_nofault(&inst,
(void __user *)regs->nip, sizeof(inst));
else
ret = probe_kernel_address((void *)regs->nip, inst);