Commit 2f30b369 authored by Will Deacon's avatar Will Deacon Committed by Ingo Molnar
Browse files

locking/refcount: Remove unused 'refcount_error_report()' function 



'refcount_error_report()' has no callers. Remove it.

Signed-off-by: default avatarWill Deacon <will@kernel.org>
Reviewed-by: default avatarArd Biesheuvel <ardb@kernel.org>
Acked-by: default avatarKees Cook <keescook@chromium.org>
Tested-by: default avatarHanjun Guo <guohanjun@huawei.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20191121115902.2551-10-will@kernel.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent fb041bb7

include/linux/kernel.h

+0 −7
Original line number Diff line number Diff line
@@ -328,13 +328,6 @@ extern int oops_may_print(void); 
void do_exit(long error_code) __noreturn;

void complete_and_exit(struct completion *, long) __noreturn;



#ifdef CONFIG_ARCH_HAS_REFCOUNT

void refcount_error_report(struct pt_regs *regs, const char *err);

#else

static inline void refcount_error_report(struct pt_regs *regs, const char *err)

{ }

#endif



/* Internal, do not use. */

int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res);

int __must_check _kstrtol(const char *s, unsigned int base, long *res);

kernel/panic.c

+0 −11
Original line number Diff line number Diff line
@@ -671,17 +671,6 @@ EXPORT_SYMBOL(__stack_chk_fail); 


#endif



#ifdef CONFIG_ARCH_HAS_REFCOUNT

void refcount_error_report(struct pt_regs *regs, const char *err)

{

	WARN_RATELIMIT(1, "refcount_t %s at %pB in %s[%d], uid/euid: %u/%u\n",

		err, (void *)instruction_pointer(regs),

		current->comm, task_pid_nr(current),

		from_kuid_munged(&init_user_ns, current_uid()),

		from_kuid_munged(&init_user_ns, current_euid()));

}

#endif



core_param(panic, panic_timeout, int, 0644);

core_param(panic_print, panic_print, ulong, 0644);

core_param(pause_on_oops, pause_on_oops, int, 0644);

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