kevin/linux
1
Fork 0
Code

sh: kprobes: Remove unneeded kprobe_opcode_t casts

Browse Source 
There is no need to cast a kprobe_opcode_t pointer to a kprobe_opcode_t
pointer.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Link: https://lore.kernel.org/r/fc22b990d869fc2005990159d8072ae2774b1396.1709326528.git.geert+renesas@glider.be
Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
This commit is contained in:
Geert Uytterhoeven 2024-03-01 22:02:32 +01:00 committed by John Paul Adrian Glaubitz
parent f96299b1be
commit cb1a55ec49
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/sh/kernel/kprobes.c
View File

@ -39,7 +39,7 @@ static DEFINE_PER_CPU(struct kprobe, saved_next_opcode2);
int __kprobes arch_prepare_kprobe(struct kprobe *p)
{
kprobe_opcode_t opcode = *(kprobe_opcode_t *) (p->addr);
kprobe_opcode_t opcode = *p->addr;
if (OPCODE_RTE(opcode))
return -EFAULT; /* Bad breakpoint */
@ -248,7 +248,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
p = get_kprobe(addr);
if (!p) {
/* Not one of ours: let kernel handle it */
if (*(kprobe_opcode_t *)addr != BREAKPOINT_INSTRUCTION) {
if (*addr != BREAKPOINT_INSTRUCTION) {
/*
* The breakpoint instruction was removed right
* after we hit it. Another cpu has removed