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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/x86/kernel/traps.c
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@@ -254,7 +254,7 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
show_signal(tsk, signr, "trap ", str, regs, error_code);
if (!sicode)
force_sig(signr, tsk);
force_sig(signr);
else
force_sig_fault(signr, sicode, addr, tsk);
}
@@ -566,7 +566,7 @@ do_general_protection(struct pt_regs *regs, long error_code)
show_signal(tsk, SIGSEGV, "", desc, regs, error_code);
force_sig(SIGSEGV, tsk);
force_sig(SIGSEGV);
}
NOKPROBE_SYMBOL(do_general_protection);