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| author | Eric W. Biederman | 2019-05-23 17:17:27 +0200 |
|---|---|---|
| committer | Eric W. Biederman | 2019-05-27 16:36:28 +0200 |
| commit | 3cf5d076fb4d48979f382bc9452765bf8b79e740 (patch) | |
| tree | 935f7af65a7a7f1ba514f1da5b207e2dc298eaca /arch/csky | |
| parent | signal: Remove task parameter from force_sigsegv (diff) | |
| download | kernel-qcow2-linux-3cf5d076fb4d48979f382bc9452765bf8b79e740.tar.gz kernel-qcow2-linux-3cf5d076fb4d48979f382bc9452765bf8b79e740.tar.xz kernel-qcow2-linux-3cf5d076fb4d48979f382bc9452765bf8b79e740.zip | |
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>
Diffstat (limited to 'arch/csky')
| -rw-r--r-- | arch/csky/kernel/signal.c | 4 |
1 files changed, 1 insertions, 3 deletions
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; } |