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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 10:13:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 10:13:10 -0700 |
| commit | f1ebdd60cc73ed36fd977f7e719ce70d2f5cd1c0 (patch) | |
| tree | 225cb2ea2c0f8990f29383058a07206cfd835893 /fs/signalfd.c | |
| parent | f99d055398d53c8f769d5153b3fdce1d2556e7ff (diff) | |
| parent | 46e387bbd82d438b9131e237e6e2cb55a825da49 (diff) | |
| download | linux-f1ebdd60cc73ed36fd977f7e719ce70d2f5cd1c0.tar.bz2 | |
Merge branch 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6
* 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6: (22 commits)
Add _addr_lsb field to ia64 siginfo
Fix migration.c compilation on s390
HWPOISON: Remove retry loop for try_to_unmap
HWPOISON: Turn addr_valid from bitfield into char
HWPOISON: Disable DEBUG by default
HWPOISON: Convert pr_debugs to pr_info
HWPOISON: Improve comments in memory-failure.c
x86: HWPOISON: Report correct address granuality for huge hwpoison faults
Encode huge page size for VM_FAULT_HWPOISON errors
Fix build error with !CONFIG_MIGRATION
hugepage: move is_hugepage_on_freelist inside ifdef to avoid warning
Clean up __page_set_anon_rmap
HWPOISON, hugetlb: fix unpoison for hugepage
HWPOISON, hugetlb: soft offlining for hugepage
HWPOSION, hugetlb: recover from free hugepage error when !MF_COUNT_INCREASED
hugetlb: move refcounting in hugepage allocation inside hugetlb_lock
HWPOISON, hugetlb: add free check to dequeue_hwpoison_huge_page()
hugetlb: hugepage migration core
hugetlb: redefine hugepage copy functions
hugetlb: add allocate function for hugepage migration
...
Diffstat (limited to 'fs/signalfd.c')
| -rw-r--r-- | fs/signalfd.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/signalfd.c b/fs/signalfd.c index 74047304b01a..492465b451dd 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -99,6 +99,16 @@ static int signalfd_copyinfo(struct signalfd_siginfo __user *uinfo, #ifdef __ARCH_SI_TRAPNO 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_code == BUS_MCEERR_AR || + kinfo->si_code == BUS_MCEERR_AO) + err |= __put_user((short) kinfo->si_addr_lsb, + &uinfo->ssi_addr_lsb); +#endif break; case __SI_CHLD: err |= __put_user(kinfo->si_pid, &uinfo->ssi_pid); |