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authorArd Biesheuvel <ardb@kernel.org>2021-10-05 09:15:38 +0200
committerArd Biesheuvel <ardb@kernel.org>2021-12-03 15:11:31 +0100
commit8cdfdf7fe4fec5a952edfb8927ee7cc639c58184 (patch)
tree985c2f3efd48a2d8101d408ab408b5dc19467163 /arch/arm/include/asm/stacktrace.h
parentb6506981f880de87a069167de85935f583a95fc1 (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/include/asm/stacktrace.h')
-rw-r--r--arch/arm/include/asm/stacktrace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h
index 8f54f9ad8a9b..33ee1aa4b8c0 100644
--- a/arch/arm/include/asm/stacktrace.h
+++ b/arch/arm/include/asm/stacktrace.h
@@ -36,5 +36,7 @@ void arm_get_current_stackframe(struct pt_regs *regs, struct stackframe *frame)
extern int unwind_frame(struct stackframe *frame);
extern void walk_stackframe(struct stackframe *frame,
int (*fn)(struct stackframe *, void *), void *data);
+extern void dump_mem(const char *lvl, const char *str, unsigned long bottom,
+ unsigned long top);
#endif /* __ASM_STACKTRACE_H */