diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2019-02-06 04:10:48 +0300 |
---|---|---|
committer | Eric W. Biederman <ebiederm@xmission.com> | 2019-05-29 17:31:42 +0300 |
commit | 6f25a967646aa3204d78eb03f72798169bb18607 (patch) | |
tree | b5c8304287d257ad1b423a40b81c43166c884e43 /arch/riscv/kernel | |
parent | e1656829719f9e8005ae281984b5624fc2604ad3 (diff) | |
download | linux-6f25a967646aa3204d78eb03f72798169bb18607.tar.xz |
signal/riscv: Remove tsk parameter from do_trap
The do_trap function is always called with tsk == current.
Make that obvious by removing the tsk parameter.
This also makes it clear that do_trap calls force_sig_fault
on the current task.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/riscv/kernel')
-rw-r--r-- | arch/riscv/kernel/traps.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index 3d1a651dc54c..71445a928c1b 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -63,9 +63,10 @@ void die(struct pt_regs *regs, const char *str) do_exit(SIGSEGV); } -void do_trap(struct pt_regs *regs, int signo, int code, - unsigned long addr, struct task_struct *tsk) +void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr) { + struct task_struct *tsk = current; + if (show_unhandled_signals && unhandled_signal(tsk, signo) && printk_ratelimit()) { pr_info("%s[%d]: unhandled signal %d code 0x%x at 0x" REG_FMT, @@ -82,7 +83,7 @@ static void do_trap_error(struct pt_regs *regs, int signo, int code, unsigned long addr, const char *str) { if (user_mode(regs)) { - do_trap(regs, signo, code, addr, current); + do_trap(regs, signo, code, addr); } else { if (!fixup_exception(regs)) die(regs, str); |