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| author | Eric W. Biederman <ebiederm@xmission.com> | 2018-09-22 00:38:41 +0200 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-09-27 21:53:35 +0200 |
| commit | 24b8f79dd8e036da618d158b4c0295208d478c5c (patch) | |
| tree | fba03330a5bceb32733973c60df4fa543cc4a6fd /arch/arm64/kernel | |
| parent | 6fa998e83ef9bcc479b0fa088de262a73e139bf8 (diff) | |
| download | linux-24b8f79dd8e036da618d158b4c0295208d478c5c.tar.gz linux-24b8f79dd8e036da618d158b4c0295208d478c5c.tar.bz2 linux-24b8f79dd8e036da618d158b4c0295208d478c5c.zip | |
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')
| -rw-r--r-- | arch/arm64/kernel/debug-monitors.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/ptrace.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/traps.c | 8 |
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index 06ca574495af..e0d9502be5bf 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -224,7 +224,7 @@ static void send_user_sigtrap(int si_code) if (interrupts_enabled(regs)) local_irq_enable(); - arm64_force_sig_info(&info, "User debug trap", current); + arm64_force_sig_info(&info, "User debug trap"); } static int single_step_handler(unsigned long addr, unsigned int esr, diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 6219486fa25f..20b68cb31ecb 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -211,7 +211,7 @@ static void ptrace_hbptriggered(struct perf_event *bp, force_sig_ptrace_errno_trap(si_errno, (void __user *)bkpt->trigger); } #endif - arm64_force_sig_info(&info, "Hardware breakpoint trap (ptrace)", current); + arm64_force_sig_info(&info, "Hardware breakpoint trap (ptrace)"); } /* 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 |