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authorAnton Altaparmakov <aia21@cantab.net>2005-06-25 14:27:27 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-06-25 14:27:27 +0100
commit38b22b6e9f46ab8f73ef5734f0e0a000766a9258 (patch)
tree2ccc41ef55918d3af43e444bde7648562a031559 /arch/ia64/mm/fault.c
parent3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4 (diff)
parentb3e112bcc19abd8e9657dca34a87316786e096f3 (diff)
Automerge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'arch/ia64/mm/fault.c')
-rw-r--r--arch/ia64/mm/fault.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 4174ec999dde..ff62551eb3a1 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -14,6 +14,7 @@
#include <asm/processor.h>
#include <asm/system.h>
#include <asm/uaccess.h>
+#include <asm/kdebug.h>
extern void die (char *, struct pt_regs *, long);
@@ -102,6 +103,13 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
goto bad_area_no_up;
#endif
+ /*
+ * This is to handle the kprobes on user space access instructions
+ */
+ if (notify_die(DIE_PAGE_FAULT, "page fault", regs, code, TRAP_BRKPT,
+ SIGSEGV) == NOTIFY_STOP)
+ return;
+
down_read(&mm->mmap_sem);
vma = find_vma_prev(mm, address, &prev_vma);