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authorArnd Bergmann <arnd@arndb.de>2023-06-02 19:28:42 +0100
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-06-19 09:35:51 +0100
commit1b9c3ddcec6a55e15d3e38e7405e2d078db02020 (patch)
tree3163071d769ff2622cafdb2e0312c9e3e6ed5b7c /arch/arm/probes/kprobes/opt-arm.c
parent4b026ca3e2eeceec1b8cbc9d2a5e01f345e19322 (diff)
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/opt-arm.c')
-rw-r--r--arch/arm/probes/kprobes/opt-arm.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm/probes/kprobes/opt-arm.c b/arch/arm/probes/kprobes/opt-arm.c
index dbef34ed933f..7f65048380ca 100644
--- a/arch/arm/probes/kprobes/opt-arm.c
+++ b/arch/arm/probes/kprobes/opt-arm.c
@@ -145,8 +145,6 @@ __arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty)
}
}
-extern void kprobe_handler(struct pt_regs *regs);
-
static void
optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs)
{