diff options
| author | James Morris <jmorris@namei.org> | 2009-08-06 08:55:03 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-08-06 08:55:03 +1000 |
| commit | 012a5299a29672039f42944a37984558393ef769 (patch) | |
| tree | de0815c67cf4156c32c8b552cd7448387cc391b0 /arch/microblaze/mm | |
| parent | da34d4248bd2013ee64ce51e63ec0ebd1f32b46c (diff) | |
| parent | 90bc1a658a53f8832ee799685703977a450e5af9 (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'arch/microblaze/mm')
| -rw-r--r-- | arch/microblaze/mm/fault.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c index 956607a63f4..d9d249a66ff 100644 --- a/arch/microblaze/mm/fault.c +++ b/arch/microblaze/mm/fault.c @@ -69,7 +69,7 @@ static int store_updates_sp(struct pt_regs *regs) * It is called from do_page_fault above and from some of the procedures * in traps.c. */ -static void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig) +void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig) { const struct exception_table_entry *fixup; /* MS: no context */ @@ -122,15 +122,10 @@ void do_page_fault(struct pt_regs *regs, unsigned long address, } #endif /* CONFIG_KGDB */ - if (in_atomic() || mm == NULL) { - /* FIXME */ - if (kernel_mode(regs)) { - printk(KERN_EMERG - "Page fault in kernel mode - Oooou!!! pid %d\n", - current->pid); - _exception(SIGSEGV, regs, code, address); - return; - } + if (in_atomic() || !mm) { + if (kernel_mode(regs)) + goto bad_area_nosemaphore; + /* in_atomic() in user mode is really bad, as is current->mm == NULL. */ printk(KERN_EMERG "Page fault in user mode with " |