AcoSail/kernel_optimize_test
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sh: Kill off duplicate page fault notifiers in slow path.

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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>
This commit is contained in:
Paul Mundt 2008-09-21 12:11:25 +09:00
parent 887f1ae3bc
commit 8f2baee280
1 changed files with 4 additions and 7 deletions
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11
arch/sh/mm/fault_32.c
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@ -53,13 +53,10 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
int fault;
siginfo_t info;
if (notify_page_fault(regs, lookup_exception_vector()))
return;
#ifdef CONFIG_SH_KGDB
if (kgdb_nofault && kgdb_bus_err_hook)
kgdb_bus_err_hook();
#endif
/*
* We don't bother with any notifier callbacks here, as they are
* all handled through the __do_page_fault() fast-path.
*/
tsk = current;
si_code = SEGV_MAPERR;