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authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-07-02 13:39:09 +0100
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-07-02 13:39:09 +0100
commitd2f6409584e2c62ffad81690562330ff3bf4a458 (patch)
tree3bdfb97d0b51be2f7f414f2107e97603c1206abb /arch/ia64/mm/fault.c
parente1b09eba2686eca94a3a188042b518df6044a3c1 (diff)
parent4a89a04f1ee21a7c1f4413f1ad7dcfac50ff9b63 (diff)
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-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);