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Diffstat (limited to 'arch/x86/mm/fault_32.c')
-rw-r--r--arch/x86/mm/fault_32.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c
index 4d3e538c57ab..d6181597a0a8 100644
--- a/arch/x86/mm/fault_32.c
+++ b/arch/x86/mm/fault_32.c
@@ -354,7 +354,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
354 354
355 /* When running in the kernel we expect faults to occur only to 355 /* When running in the kernel we expect faults to occur only to
356 * addresses in user space. All other faults represent errors in the 356 * addresses in user space. All other faults represent errors in the
357 * kernel and should generate an OOPS. Unfortunatly, in the case of an 357 * kernel and should generate an OOPS. Unfortunately, in the case of an
358 * erroneous fault occurring in a code path which already holds mmap_sem 358 * erroneous fault occurring in a code path which already holds mmap_sem
359 * we will deadlock attempting to validate the fault against the 359 * we will deadlock attempting to validate the fault against the
360 * address space. Luckily the kernel only validly references user 360 * address space. Luckily the kernel only validly references user
@@ -362,7 +362,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
362 * exceptions table. 362 * exceptions table.
363 * 363 *
364 * As the vast majority of faults will be valid we will only perform 364 * As the vast majority of faults will be valid we will only perform
365 * the source reference check when there is a possibilty of a deadlock. 365 * the source reference check when there is a possibility of a deadlock.
366 * Attempt to lock the address space, if we cannot we then validate the 366 * Attempt to lock the address space, if we cannot we then validate the
367 * source. If this is invalid we can skip the address space check, 367 * source. If this is invalid we can skip the address space check,
368 * thus avoiding the deadlock. 368 * thus avoiding the deadlock.