aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/kernel
diff options
context:
space:
mode:
authorGravatar Tiezhu Yang <yangtiezhu@loongson.cn> 2023-04-11 15:17:48 +0800
committerGravatar Thomas Bogendoerfer <tsbogend@alpha.franken.de> 2023-04-12 15:09:38 +0200
commitafa624ff96e8e79136a46ddaf6debb030546d7c6 (patch)
tree628d0f81b005722d00ece986b9873efa74a71f16 /arch/mips/kernel
parentMIPS: Use def_bool y for ARCH_SUPPORTS_UPROBES (diff)
downloadlinux-afa624ff96e8e79136a46ddaf6debb030546d7c6.tar.gz
linux-afa624ff96e8e79136a46ddaf6debb030546d7c6.tar.bz2
linux-afa624ff96e8e79136a46ddaf6debb030546d7c6.zip
MIPS: Remove set_swbp() in uprobes.c
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>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/uprobes.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/mips/kernel/uprobes.c b/arch/mips/kernel/uprobes.c
index 6c063aa188e6..6b630ed4438d 100644
--- a/arch/mips/kernel/uprobes.c
+++ b/arch/mips/kernel/uprobes.c
@@ -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)
{