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MIPS: Remove set_swbp() in uprobes.c

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set_swbp() in arch/mips/kernel/uprobes.c is same with the weak version
in kernel/events/uprobes.c, remove it.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Tiezhu Yang 2023-04-11 15:17:48 +08:00 committed by Thomas Bogendoerfer
parent f5748b8c79
commit afa624ff96
1 changed files with 0 additions and 18 deletions
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18
arch/mips/kernel/uprobes.c
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@ -207,24 +207,6 @@ unsigned long arch_uretprobe_hijack_return_addr(
return ra;
}
/**
* set_swbp - store breakpoint at a given address.
* @auprobe: arch specific probepoint information.
* @mm: the probed process address space.
* @vaddr: the virtual address to insert the opcode.
*
* For mm @mm, store the breakpoint instruction at @vaddr.
* Return 0 (success) or a negative errno.
*
* This version overrides the weak version in kernel/events/uprobes.c.
* It is required to handle MIPS16 and microMIPS.
*/
int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm,
unsigned long vaddr)
{
return uprobe_write_opcode(auprobe, mm, vaddr, UPROBE_SWBP_INSN);
}
void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
void *src, unsigned long len)
{