diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2021-10-05 09:15:38 +0200 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2021-12-03 15:11:31 +0100 |
| commit | 8cdfdf7fe4fec5a952edfb8927ee7cc639c58184 (patch) | |
| tree | 985c2f3efd48a2d8101d408ab408b5dc19467163 /arch/arm/kernel/traps.c | |
| parent | b6506981f880de87a069167de85935f583a95fc1 (diff) | |
ARM: export dump_mem() to other objects
The unwind info based stack unwinder will make its own call to
dump_mem() to dump the exception stack, so give it external linkage.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Keith Packard <keithpac@amazon.com>
Tested-by: Marc Zyngier <maz@kernel.org>
Tested-by: Vladimir Murzin <vladimir.murzin@arm.com> # ARMv7M
Diffstat (limited to 'arch/arm/kernel/traps.c')
| -rw-r--r-- | arch/arm/kernel/traps.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 195dff58bafc..e4698605bb72 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -35,6 +35,7 @@ #include <asm/ptrace.h> #include <asm/unwind.h> #include <asm/tls.h> +#include <asm/stacktrace.h> #include <asm/system_misc.h> #include <asm/opcodes.h> @@ -60,8 +61,6 @@ static int __init user_debug_setup(char *str) __setup("user_debug=", user_debug_setup); #endif -static void dump_mem(const char *, const char *, unsigned long, unsigned long); - void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame, const char *loglvl) { @@ -118,8 +117,8 @@ static int verify_stack(unsigned long sp) /* * Dump out the contents of some memory nicely... */ -static void dump_mem(const char *lvl, const char *str, unsigned long bottom, - unsigned long top) +void dump_mem(const char *lvl, const char *str, unsigned long bottom, + unsigned long top) { unsigned long first; int i; |