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authorEric W. Biederman <ebiederm@xmission.com>2018-09-22 01:38:41 +0300
committerEric W. Biederman <ebiederm@xmission.com>2018-09-27 22:53:35 +0300
commit24b8f79dd8e036da618d158b4c0295208d478c5c (patch)
treefba03330a5bceb32733973c60df4fa543cc4a6fd /arch/arm64/kernel/traps.c
parent6fa998e83ef9bcc479b0fa088de262a73e139bf8 (diff)
downloadlinux-24b8f79dd8e036da618d158b4c0295208d478c5c.tar.xz
signal/arm64: Remove unneeded tsk parameter from arm64_force_sig_info
Every caller passes in current for tsk so there is no need to pass tsk. Instead make tsk a local variable initialized to current. Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/arm64/kernel/traps.c')
-rw-r--r--arch/arm64/kernel/traps.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 459eb6fb7158..24035d124608 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -231,9 +231,9 @@ static bool show_unhandled_signals_ratelimited(void)
return show_unhandled_signals && __ratelimit(&rs);
}
-void arm64_force_sig_info(struct siginfo *info, const char *str,
- struct task_struct *tsk)
+void arm64_force_sig_info(struct siginfo *info, const char *str)
{
+ struct task_struct *tsk = current;
unsigned int esr = tsk->thread.fault_code;
struct pt_regs *regs = task_pt_regs(tsk);
@@ -273,7 +273,7 @@ void arm64_notify_die(const char *str, struct pt_regs *regs,
info.si_code = sicode;
info.si_addr = addr;
- arm64_force_sig_info(&info, str, current);
+ arm64_force_sig_info(&info, str);
} else {
die(str, regs, err);
}
@@ -630,7 +630,7 @@ asmlinkage void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr)
current->thread.fault_address = 0;
current->thread.fault_code = esr;
- arm64_force_sig_info(&info, "Bad EL0 synchronous exception", current);
+ arm64_force_sig_info(&info, "Bad EL0 synchronous exception");
}
#ifdef CONFIG_VMAP_STACK