From 3cf5d076fb4d48979f382bc9452765bf8b79e740 Mon Sep 17 00:00:00 2001
From: "Eric W. Biederman" <ebiederm@xmission.com>
Date: Thu, 23 May 2019 10:17:27 -0500
Subject: signal: Remove task parameter from force_sig
All of the remaining callers pass current into force_sig so
remove the task parameter to make this obvious and to make
misuse more difficult in the future.
This also makes it clear force_sig passes current into force_sig_info.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
arch/csky/kernel/signal.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
(limited to 'arch/csky')
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c
index 04a43cfd4e09..7c09adeb58bb 100644
--- a/arch/csky/kernel/signal.c
+++ b/arch/csky/kernel/signal.c
@@ -61,7 +61,6 @@ SYSCALL_DEFINE0(rt_sigreturn)
{
struct pt_regs *regs = current_pt_regs();
struct rt_sigframe __user *frame;
- struct task_struct *task;
sigset_t set;
/* Always make any pending restarted system calls return -EINTR */
@@ -86,8 +85,7 @@ SYSCALL_DEFINE0(rt_sigreturn)
return regs->a0;
badframe:
- task = current;
- force_sig(SIGSEGV, task);
+ force_sig(SIGSEGV);
return 0;
}
--
cgit