[PATCH v2 04/62] x86/kprobes: Remove STACK_FRAME_NON_STANDARD annotation

Josh Poimboeuf posted 62 patches 7 months, 1 week ago
There is a newer version of this series
[PATCH v2 04/62] x86/kprobes: Remove STACK_FRAME_NON_STANDARD annotation
Posted by Josh Poimboeuf 7 months, 1 week ago
Since commit 877b145f0f47 ("x86/kprobes: Move trampoline code into
RODATA"), the optprobe template code is no longer analyzed by objtool so
it doesn't need to be ignored.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
 arch/x86/kernel/kprobes/opt.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 0aabd4c4e2c4..6f826a00eca2 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -103,7 +103,6 @@ static void synthesize_set_arg1(kprobe_opcode_t *addr, unsigned long val)
 
 asm (
 			".pushsection .rodata\n"
-			"optprobe_template_func:\n"
 			".global optprobe_template_entry\n"
 			"optprobe_template_entry:\n"
 #ifdef CONFIG_X86_64
@@ -160,9 +159,6 @@ asm (
 			"optprobe_template_end:\n"
 			".popsection\n");
 
-void optprobe_template_func(void);
-STACK_FRAME_NON_STANDARD(optprobe_template_func);
-
 #define TMPL_CLAC_IDX \
 	((long)optprobe_template_clac - (long)optprobe_template_entry)
 #define TMPL_MOVE_IDX \
-- 
2.49.0