diff options
Diffstat (limited to 'arch/m32r/mm/fault.c')
-rw-r--r-- | arch/m32r/mm/fault.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index b8ec002aef8e..2c9aeb453847 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c | |||
@@ -120,7 +120,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, | |||
120 | 120 | ||
121 | /* When running in the kernel we expect faults to occur only to | 121 | /* When running in the kernel we expect faults to occur only to |
122 | * addresses in user space. All other faults represent errors in the | 122 | * addresses in user space. All other faults represent errors in the |
123 | * kernel and should generate an OOPS. Unfortunatly, in the case of an | 123 | * kernel and should generate an OOPS. Unfortunately, in the case of an |
124 | * erroneous fault occurring in a code path which already holds mmap_sem | 124 | * erroneous fault occurring in a code path which already holds mmap_sem |
125 | * we will deadlock attempting to validate the fault against the | 125 | * we will deadlock attempting to validate the fault against the |
126 | * address space. Luckily the kernel only validly references user | 126 | * address space. Luckily the kernel only validly references user |
@@ -128,7 +128,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, | |||
128 | * exceptions table. | 128 | * exceptions table. |
129 | * | 129 | * |
130 | * As the vast majority of faults will be valid we will only perform | 130 | * As the vast majority of faults will be valid we will only perform |
131 | * the source reference check when there is a possibilty of a deadlock. | 131 | * the source reference check when there is a possibility of a deadlock. |
132 | * Attempt to lock the address space, if we cannot we then validate the | 132 | * Attempt to lock the address space, if we cannot we then validate the |
133 | * source. If this is invalid we can skip the address space check, | 133 | * source. If this is invalid we can skip the address space check, |
134 | * thus avoiding the deadlock. | 134 | * thus avoiding the deadlock. |