diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-09-12 07:02:26 -0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-12 07:02:26 -0400 |
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 956607a63f4c..d9d249a66ff2 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) | |||
69 | * It is called from do_page_fault above and from some of the procedures | 69 | * It is called from do_page_fault above and from some of the procedures |
70 | * in traps.c. | 70 | * in traps.c. |
71 | */ | 71 | */ |
72 | static void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig) | 72 | void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig) |
73 | { | 73 | { |
74 | const struct exception_table_entry *fixup; | 74 | const struct exception_table_entry *fixup; |
75 | /* MS: no context */ | 75 | /* MS: no context */ |
@@ -122,15 +122,10 @@ void do_page_fault(struct pt_regs *regs, unsigned long address, | |||
122 | } | 122 | } |
123 | #endif /* CONFIG_KGDB */ | 123 | #endif /* CONFIG_KGDB */ |
124 | 124 | ||
125 | if (in_atomic() || mm == NULL) { | 125 | if (in_atomic() || !mm) { |
126 | /* FIXME */ | 126 | if (kernel_mode(regs)) |
127 | if (kernel_mode(regs)) { | 127 | goto bad_area_nosemaphore; |
128 | printk(KERN_EMERG | 128 | |
129 | "Page fault in kernel mode - Oooou!!! pid %d\n", | ||
130 | current->pid); | ||
131 | _exception(SIGSEGV, regs, code, address); | ||
132 | return; | ||
133 | } | ||
134 | /* in_atomic() in user mode is really bad, | 129 | /* in_atomic() in user mode is really bad, |
135 | as is current->mm == NULL. */ | 130 | as is current->mm == NULL. */ |
136 | printk(KERN_EMERG "Page fault in user mode with " | 131 | printk(KERN_EMERG "Page fault in user mode with " |