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maccess: rename probe_kernel_address to get_kernel_nofault

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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>
This commit is contained in:
Christoph Hellwig
2020-06-17 09:37:55 +02:00
committed by Linus Torvalds
parent c0ee37e85e
commit 25f12ae45f
20 changed files with 40 additions and 40 deletions
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4
arch/arm/mm/alignment.c
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@@ -774,7 +774,7 @@ static int alignment_get_arm(struct pt_regs *regs, u32 *ip, u32 *inst)
if (user_mode(regs))
fault = get_user(instr, ip);
else
fault = probe_kernel_address(ip, instr);
fault = get_kernel_nofault(instr, ip);
*inst = __mem_to_opcode_arm(instr);
@@ -789,7 +789,7 @@ static int alignment_get_thumb(struct pt_regs *regs, u16 *ip, u16 *inst)
if (user_mode(regs))
fault = get_user(instr, ip);
else
fault = probe_kernel_address(ip, instr);
fault = get_kernel_nofault(instr, ip);
*inst = __mem_to_opcode_thumb16(instr);