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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-09-12 12:02:26 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-12 12:02:26 +0100 |
| commit | ddd559b13f6d2fe3ad68c4b3f5235fd3c2eae4e3 (patch) | |
| tree | d827bca3fc825a0ac33efbcd493713be40fcc812 /arch/microblaze/mm | |
| parent | cf7a2b4fb6a9b86779930a0a123b0df41aa9208f (diff) | |
| parent | f17a1f06d2fa93f4825be572622eb02c4894db4e (diff) | |
Merge branch 'devel-stable' into devel
Conflicts:
MAINTAINERS
arch/arm/mm/fault.c
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 " |