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authorEric W. Biederman <ebiederm@xmission.com>2019-02-06 04:10:48 +0300
committerEric W. Biederman <ebiederm@xmission.com>2019-05-29 17:31:42 +0300
commit6f25a967646aa3204d78eb03f72798169bb18607 (patch)
treeb5c8304287d257ad1b423a40b81c43166c884e43 /arch/riscv/kernel
parente1656829719f9e8005ae281984b5624fc2604ad3 (diff)
downloadlinux-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.c7
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);