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[RFC,perf/core,01/11] uprobes: Rename arch_uretprobe_trampoline function

Message ID 20241105133405.2703607-2-jolsa@kernel.org (mailing list archive)
State RFC
Headers show
Series uprobes: Add support to optimize usdt probes on x86_64 | expand

Checks

Context Check Description
netdev/tree_selection success Guessing tree name failed - patch did not apply, async
bpf/vmtest-bpf-net-PR fail merge-conflict

Commit Message

Jiri Olsa Nov. 5, 2024, 1:33 p.m. UTC 
We are about to add uprobe trampoline, so cleaning up the namespace.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 arch/x86/kernel/uprobes.c | 2 +-
 include/linux/uprobes.h   | 2 +-
 kernel/events/uprobes.c   | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index 5a952c5ea66b..22a17c149a55 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -338,7 +338,7 @@  extern u8 uretprobe_trampoline_entry[];
 extern u8 uretprobe_trampoline_end[];
 extern u8 uretprobe_syscall_check[];
 
-void *arch_uprobe_trampoline(unsigned long *psize)
+void *arch_uretprobe_trampoline(unsigned long *psize)
 {
 	static uprobe_opcode_t insn = UPROBE_SWBP_INSN;
 	struct pt_regs *regs = task_pt_regs(current);
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 7a051b5d2edd..2f500bc97263 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -211,7 +211,7 @@  extern bool arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs);
 extern void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
 					 void *src, unsigned long len);
 extern void uprobe_handle_trampoline(struct pt_regs *regs);
-extern void *arch_uprobe_trampoline(unsigned long *psize);
+extern void *arch_uretprobe_trampoline(unsigned long *psize);
 extern unsigned long uprobe_get_trampoline_vaddr(void);
 #else /* !CONFIG_UPROBES */
 struct uprobes_state {
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index a76ddc5fc982..0b04c051d712 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -1696,7 +1696,7 @@  static int xol_add_vma(struct mm_struct *mm, struct xol_area *area)
 	return ret;
 }
 
-void * __weak arch_uprobe_trampoline(unsigned long *psize)
+void * __weak arch_uretprobe_trampoline(unsigned long *psize)
 {
 	static uprobe_opcode_t insn = UPROBE_SWBP_INSN;
 
@@ -1728,7 +1728,7 @@  static struct xol_area *__create_xol_area(unsigned long vaddr)
 	init_waitqueue_head(&area->wq);
 	/* Reserve the 1st slot for get_trampoline_vaddr() */
 	set_bit(0, area->bitmap);
-	insns = arch_uprobe_trampoline(&insns_size);
+	insns = arch_uretprobe_trampoline(&insns_size);
 	arch_uprobe_copy_ixol(area->page, 0, insns, insns_size);
 
 	if (!xol_add_vma(mm, area))