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| author | Ingo Molnar <mingo@kernel.org> | 2018-03-20 10:01:37 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-20 10:01:37 +0100 |
| commit | 3eb93ea3272d428aab3c03e2dd272a78a7729ba8 (patch) | |
| tree | 63ca8b7e7feccb109f4b5cb868939da395c7632f /fs/signalfd.c | |
| parent | 5927145efd5de71976e62e2822511b13014d7e56 (diff) | |
| parent | 565977a3d929fc4427769117a8ac976ec16776d5 (diff) | |
| download | talos-op-linux-3eb93ea3272d428aab3c03e2dd272a78a7729ba8.tar.gz talos-op-linux-3eb93ea3272d428aab3c03e2dd272a78a7729ba8.zip | |
Merge branch 'x86/mm' into x86/dma, to pick up dependencies
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/signalfd.c')
| -rw-r--r-- | fs/signalfd.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/signalfd.c b/fs/signalfd.c index 9990957264e3..76bf9cc62074 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -118,13 +118,22 @@ static int signalfd_copyinfo(struct signalfd_siginfo __user *uinfo, err |= __put_user(kinfo->si_trapno, &uinfo->ssi_trapno); #endif #ifdef BUS_MCEERR_AO - /* + /* + * Other callers might not initialize the si_lsb field, + * so check explicitly for the right codes here. + */ + if (kinfo->si_signo == SIGBUS && + kinfo->si_code == BUS_MCEERR_AO) + err |= __put_user((short) kinfo->si_addr_lsb, + &uinfo->ssi_addr_lsb); +#endif +#ifdef BUS_MCEERR_AR + /* * Other callers might not initialize the si_lsb field, * so check explicitly for the right codes here. */ if (kinfo->si_signo == SIGBUS && - (kinfo->si_code == BUS_MCEERR_AR || - kinfo->si_code == BUS_MCEERR_AO)) + kinfo->si_code == BUS_MCEERR_AR) err |= __put_user((short) kinfo->si_addr_lsb, &uinfo->ssi_addr_lsb); #endif |
