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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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6
arch/xtensa/kernel/traps.c
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@@ -184,7 +184,7 @@ void do_unhandled(struct pt_regs *regs, unsigned long exccause)
"\tEXCCAUSE is %ld\n",
current->comm, task_pid_nr(current), regs->pc,
exccause);
force_sig(SIGILL, current);
force_sig(SIGILL);
}
/*
@@ -306,7 +306,7 @@ do_illegal_instruction(struct pt_regs *regs)
pr_info_ratelimited("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n",
current->comm, task_pid_nr(current), regs->pc);
force_sig(SIGILL, current);
force_sig(SIGILL);
}
@@ -354,7 +354,7 @@ do_debug(struct pt_regs *regs)
/* If in user mode, send SIGTRAP signal to current process */
force_sig(SIGTRAP, current);
force_sig(SIGTRAP);
}