diff options
| author |   Al Viro <viro@ZenIV.linux.org.uk> | 2012-10-20 15:52:23 +0100 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-24 05:16:45 +0300 |
| commit | 3185bd26188223195dc2e659a3d00219cad71a0f (patch) | |
| tree | 1363b0619f9e416b308aee3c804fab13e6efa72c /arch/alpha/kernel/traps.c | |
| parent | Merge tag 'kvm-3.7-2' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff) | |
| download | linux-dev-3185bd26188223195dc2e659a3d00219cad71a0f.tar.xz linux-dev-3185bd26188223195dc2e659a3d00219cad71a0f.zip | |
alpha: separate thread-synchronous flags
... and fix the race in updating unaligned control ones
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha/kernel/traps.c')
| -rw-r--r-- | arch/alpha/kernel/traps.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index 80d987c0e9aa..272666d006df 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -780,17 +780,17 @@ do_entUnaUser(void __user * va, unsigned long opcode, /* Check the UAC bits to decide what the user wants us to do with the unaliged access. */ - if (!test_thread_flag (TIF_UAC_NOPRINT)) { + if (!(current_thread_info()->status & TS_UAC_NOPRINT)) { if (__ratelimit(&ratelimit)) { printk("%s(%d): unaligned trap at %016lx: %p %lx %ld\n", current->comm, task_pid_nr(current), regs->pc - 4, va, opcode, reg); } } - if (test_thread_flag (TIF_UAC_SIGBUS)) + if ((current_thread_info()->status & TS_UAC_SIGBUS)) goto give_sigbus; /* Not sure why you'd want to use this, but... */ - if (test_thread_flag (TIF_UAC_NOFIX)) + if ((current_thread_info()->status & TS_UAC_NOFIX)) return; /* Don't bother reading ds in the access check since we already |