From 85f2adf16955460c98131360f3d76aeb51aba073 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Wed, 30 Jan 2008 13:31:42 +0100 Subject: [PATCH] x86: use helper in fault_64.c Use the fixup_exception() helper in fault_64.c Signed-off-by: Harvey Harrison Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/mm/fault_64.c | 5 +---- include/asm-x86/uaccess_64.h | 2 ++ 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c index 121c7bda6297..3a94941578fa 100644 --- a/arch/x86/mm/fault_64.c +++ b/arch/x86/mm/fault_64.c @@ -298,7 +298,6 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, struct mm_struct *mm; struct vm_area_struct * vma; unsigned long address; - const struct exception_table_entry *fixup; int write, fault; unsigned long flags; siginfo_t info; @@ -508,9 +507,7 @@ bad_area_nosemaphore: no_context: /* Are we prepared to handle this kernel fault? */ - fixup = search_exception_tables(regs->ip); - if (fixup) { - regs->ip = fixup->fixup; + if (fixup_exception(regs)) { return; } diff --git a/include/asm-x86/uaccess_64.h b/include/asm-x86/uaccess_64.h index f4ce8768ad44..31d794702719 100644 --- a/include/asm-x86/uaccess_64.h +++ b/include/asm-x86/uaccess_64.h @@ -65,6 +65,8 @@ struct exception_table_entry unsigned long insn, fixup; }; +extern int fixup_exception(struct pt_regs *regs); + #define ARCH_HAS_SEARCH_EXTABLE /* -- 2.20.1