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signal: Remove task parameter from force_sig

Browse source 
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" <[email protected]>
This commit is contained in:
Eric W. Biederman 2019-05-23 10:17:27 -05:00
commit 3cf5d076fb
76 changed files with 160 additions and 166 deletions
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2
arch/openrisc/kernel/signal.c
View file

@ -99,7 +99,7 @@ asmlinkage long _sys_rt_sigreturn(struct pt_regs *regs)
return regs->gpr[11];
badframe:
force_sig(SIGSEGV, current);
force_sig(SIGSEGV);
return 0;
}

4
arch/openrisc/kernel/traps.c
View file

@ -376,7 +376,7 @@ static inline void simulate_lwa(struct pt_regs *regs, unsigned long address,
if (get_user(value, lwa_addr)) {
if (user_mode(regs)) {
force_sig(SIGSEGV, current);
force_sig(SIGSEGV);
return;
}
@ -423,7 +423,7 @@ static inline void simulate_swa(struct pt_regs *regs, unsigned long address,
if (put_user(regs->gpr[rb], vaddr)) {
if (user_mode(regs)) {
force_sig(SIGSEGV, current);
force_sig(SIGSEGV);
return;
}