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authorPaul Mundt <lethal@linux-sh.org>2008-09-20 23:11:25 -0400
committerPaul Mundt <lethal@linux-sh.org>2008-09-20 23:11:25 -0400
commit8f2baee28093ea77c7cc8da45049fd94cc76998e (patch)
tree73c24f8c60b7b8d98f9dc36187504534b926da64 /arch/sh/mm
parent887f1ae3bc1701604a7b5ef145e1021072675444 (diff)
sh: Kill off duplicate page fault notifiers in slow path.
We already have hooks in place in the __do_page_fault() fast-path, so kill them off in the slow path. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm')
-rw-r--r--arch/sh/mm/fault_32.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c
index ef01f45daa8a..08a08ea5d69f 100644
--- a/arch/sh/mm/fault_32.c
+++ b/arch/sh/mm/fault_32.c
@@ -53,13 +53,10 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
53 int fault; 53 int fault;
54 siginfo_t info; 54 siginfo_t info;
55 55
56 if (notify_page_fault(regs, lookup_exception_vector())) 56 /*
57 return; 57 * We don't bother with any notifier callbacks here, as they are
58 58 * all handled through the __do_page_fault() fast-path.
59#ifdef CONFIG_SH_KGDB 59 */
60 if (kgdb_nofault && kgdb_bus_err_hook)
61 kgdb_bus_err_hook();
62#endif
63 60
64 tsk = current; 61 tsk = current;
65 si_code = SEGV_MAPERR; 62 si_code = SEGV_MAPERR;