Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 35884
b: refs/heads/master
c: 273819a
h: refs/heads/master
v: v3
  • Loading branch information
Andi Kleen authored and Andi Kleen committed Sep 26, 2006
1 parent 8518236 commit 7509568
Show file tree
Hide file tree
Showing 2 changed files with 4 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5e4edbb711417be40f350a319db39888a4edd450
refs/heads/master: 273819a2d982faace30e587b86a0683882251fe7
12 changes: 3 additions & 9 deletions trunk/arch/x86_64/mm/fault.c
Original file line number Diff line number Diff line change
Expand Up @@ -40,20 +40,21 @@
#define PF_RSVD (1<<3)
#define PF_INSTR (1<<4)

#ifdef CONFIG_KPROBES
ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);
static ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);

/* Hook to register for page fault notifications */
int register_page_fault_notifier(struct notifier_block *nb)
{
vmalloc_sync_all();
return atomic_notifier_chain_register(&notify_page_fault_chain, nb);
}
EXPORT_SYMBOL_GPL(register_page_fault_notifier);

int unregister_page_fault_notifier(struct notifier_block *nb)
{
return atomic_notifier_chain_unregister(&notify_page_fault_chain, nb);
}
EXPORT_SYMBOL_GPL(unregister_page_fault_notifier);

static inline int notify_page_fault(enum die_val val, const char *str,
struct pt_regs *regs, long err, int trap, int sig)
Expand All @@ -67,13 +68,6 @@ static inline int notify_page_fault(enum die_val val, const char *str,
};
return atomic_notifier_call_chain(&notify_page_fault_chain, val, &args);
}
#else
static inline int notify_page_fault(enum die_val val, const char *str,
struct pt_regs *regs, long err, int trap, int sig)
{
return NOTIFY_DONE;
}
#endif

void bust_spinlocks(int yes)
{
Expand Down

0 comments on commit 7509568

Please sign in to comment.