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authorJeff Garzik <jgarzik@pretzel.yyz.us>2005-06-26 18:06:06 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-26 18:06:06 -0400
commitaef7b83c92dd0b7e994805440655d1d64147287b (patch)
tree981f373358c1988e061625e8f272013065cb086f /arch/ia64/mm/fault.c
parentb1fc5505e0dbcc3fd7c75bfe6bee39ec50080963 (diff)
parent8678887e7fb43cd6c9be6c9807b05e77848e0920 (diff)
Merge /spare/repo/linux-2.6/
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 4174ec999dd..ff62551eb3a 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);