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authorChristoph Hellwig <hch@lst.de>2020-06-17 09:37:55 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-18 11:14:40 -0700
commit25f12ae45fc1931a1dce3cc59f9989a9d87834b0 (patch)
treec89ffb14ca4cbe9afbf312be9e983377c6de5f35 /arch/riscv/kernel/kgdb.c
parentc0ee37e85e0e47402b8bbe35b6cec8e06937ca58 (diff)
downloadlinux-25f12ae45fc1931a1dce3cc59f9989a9d87834b0.tar.gz
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 'arch/riscv/kernel/kgdb.c')
-rw-r--r--arch/riscv/kernel/kgdb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/kernel/kgdb.c b/arch/riscv/kernel/kgdb.c
index a21fb21883e7..c3275f42d1ac 100644
--- a/arch/riscv/kernel/kgdb.c
+++ b/arch/riscv/kernel/kgdb.c
@@ -62,7 +62,7 @@ int get_step_address(struct pt_regs *regs, unsigned long *next_addr)
unsigned int rs1_num, rs2_num;
int op_code;
- if (probe_kernel_address((void *)pc, op_code))
+ if (get_kernel_nofault(op_code, (void *)pc))
return -EINVAL;
if ((op_code & __INSN_LENGTH_MASK) != __INSN_LENGTH_GE_32) {
if (is_c_jalr_insn(op_code) || is_c_jr_insn(op_code)) {
@@ -146,7 +146,7 @@ int do_single_step(struct pt_regs *regs)
return error;
/* Store the op code in the stepped address */
- error = probe_kernel_address((void *)addr, stepped_opcode);
+ error = get_kernel_nofault(stepped_opcode, (void *)addr);
if (error)
return error;