summaryrefslogtreecommitdiff
path: root/arch/arm/probes/kprobes/core.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2023-06-02 21:28:42 +0300
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-06-19 11:35:51 +0300
commit1b9c3ddcec6a55e15d3e38e7405e2d078db02020 (patch)
tree3163071d769ff2622cafdb2e0312c9e3e6ed5b7c /arch/arm/probes/kprobes/core.c
parent4b026ca3e2eeceec1b8cbc9d2a5e01f345e19322 (diff)
downloadlinux-1b9c3ddcec6a55e15d3e38e7405e2d078db02020.tar.xz
ARM: 9303/1: kprobes: avoid missing-declaration warnings
checker_stack_use_t32strd() and kprobe_handler() can be made static since they are not used from other files, while coverage_start_registers() and __kprobes_test_case() are used from assembler code, and just need a declaration to avoid a warning with the global definition. arch/arm/probes/kprobes/checkers-common.c:43:18: error: no previous prototype for 'checker_stack_use_t32strd' arch/arm/probes/kprobes/core.c:236:16: error: no previous prototype for 'kprobe_handler' arch/arm/probes/kprobes/test-core.c:723:10: error: no previous prototype for 'coverage_start_registers' arch/arm/probes/kprobes/test-core.c:918:14: error: no previous prototype for '__kprobes_test_case_start' arch/arm/probes/kprobes/test-core.c:952:14: error: no previous prototype for '__kprobes_test_case_end_16' arch/arm/probes/kprobes/test-core.c:967:14: error: no previous prototype for '__kprobes_test_case_end_32' Fixes: 6624cf651f1a ("ARM: kprobes: collects stack consumption for store instructions") Fixes: 454f3e132d05 ("ARM/kprobes: Remove jprobe arm implementation") Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/probes/kprobes/core.c')
-rw-r--r--arch/arm/probes/kprobes/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c
index 9090c3a74dcc..d8238da095df 100644
--- a/arch/arm/probes/kprobes/core.c
+++ b/arch/arm/probes/kprobes/core.c
@@ -233,7 +233,7 @@ singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb)
* kprobe, and that level is reserved for user kprobe handlers, so we can't
* risk encountering a new kprobe in an interrupt handler.
*/
-void __kprobes kprobe_handler(struct pt_regs *regs)
+static void __kprobes kprobe_handler(struct pt_regs *regs)
{
struct kprobe *p, *cur;
struct kprobe_ctlblk *kcb;