提交 5c72fc5c 编写于 作者: N Nick Piggin 提交者: Linus Torvalds

arm: fix up handle_mm_fault changes

Update arm to use bitwise types for its VM_FAULT_ constants.
Signed-off-by: NNick Piggin <npiggin@suse.de>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 dee23837
......@@ -145,8 +145,8 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
__do_kernel_fault(mm, addr, fsr, regs);
}
#define VM_FAULT_BADMAP (-20)
#define VM_FAULT_BADACCESS (-21)
#define VM_FAULT_BADMAP 0x010000
#define VM_FAULT_BADACCESS 0x020000
static int
__do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
......@@ -249,7 +249,7 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
/*
* Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR
*/
if (likely(!(fault & VM_FAULT_ERROR)))
if (likely(!(fault & (VM_FAULT_ERROR | VM_FAULT_BADMAP | VM_FAULT_BADACCESS))))
return 0;
/*
......
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