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signal: Remove task parameter from force_sig

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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>
This commit is contained in:
Eric W. Biederman
2019-05-23 10:17:27 -05:00
parent cb44c9a0ab
commit 3cf5d076fb
76 changed files with 160 additions and 166 deletions
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4
arch/h8300/kernel/ptrace_h.c
View File

@ -250,7 +250,7 @@ asmlinkage void trace_trap(unsigned long bp)
{
if ((unsigned long)current->thread.breakinfo.addr == bp) {
user_disable_single_step(current);
force_sig(SIGTRAP, current);
force_sig(SIGTRAP);
} else
force_sig(SIGILL, current);
force_sig(SIGILL);
}

2
arch/h8300/kernel/ptrace_s.c
View File

@ -40,5 +40,5 @@ void user_enable_single_step(struct task_struct *child)
asmlinkage void trace_trap(unsigned long bp)
{
(void)bp;
force_sig(SIGTRAP, current);
force_sig(SIGTRAP);
}

2
arch/h8300/kernel/signal.c
View File

@ -126,7 +126,7 @@ asmlinkage int sys_rt_sigreturn(void)
return er0;
badframe:
force_sig(SIGSEGV, current);
force_sig(SIGSEGV);
return 0;
}