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signal/arm: Use force_sig_fault where appropriate

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Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman
2018-06-18 14:50:26 -05:00
parent 05e792e30e
commit 3ee6a44987
3 changed files with 4 additions and 27 deletions
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10
arch/arm/mm/alignment.c
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@@ -948,15 +948,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
goto fixup;
if (ai_usermode & UM_SIGNAL) {
siginfo_t si;
clear_siginfo(&si);
si.si_signo = SIGBUS;
si.si_errno = 0;
si.si_code = BUS_ADRALN;
si.si_addr = (void __user *)addr;
force_sig_info(si.si_signo, &si, current);
force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr, current);
} else {
/*
* We're about to disable the alignment trap and return to