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author | Eric W. Biederman <ebiederm@xmission.com> | 2018-09-22 10:37:15 +0200 |
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committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-09-27 21:54:51 +0200 |
commit | b4d5557caa07a01796ca8a2d756eeaa5308f6876 (patch) | |
tree | 37bd3a6073a48da0be4864bf298359e1a88f932a /arch/arm64/kernel | |
parent | feca355b3d8eba3a2cbca63c97a59a14681983f7 (diff) | |
download | linux-b4d5557caa07a01796ca8a2d756eeaa5308f6876.tar.gz linux-b4d5557caa07a01796ca8a2d756eeaa5308f6876.tar.bz2 linux-b4d5557caa07a01796ca8a2d756eeaa5308f6876.zip |
signal/arm64: Add and use arm64_force_sig_mceerr as appropriate
Add arm64_force_sig_mceerr for consistency with arm64_force_sig_fault,
and use it in the one location that can take advantage of it.
This removes the fiddly filling out of siginfo before sending a signal
reporting an memory error to userspace.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r-- | arch/arm64/kernel/traps.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 37a3309863e0..baa96dfffeec 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -255,6 +255,13 @@ void arm64_force_sig_fault(int signo, int code, void __user *addr, force_sig_fault(signo, code, addr, current); } +void arm64_force_sig_mceerr(int code, void __user *addr, short lsb, + const char *str) +{ + arm64_show_signal(SIGBUS, str); + force_sig_mceerr(code, addr, lsb, current); +} + void arm64_force_sig_info(struct siginfo *info, const char *str) { arm64_show_signal(info->si_signo, str); |