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authorSteven Capper <steve.capper@linaro.org>2013-06-25 08:45:51 +0100
committerGary S. Robertson <gary.robertson@linaro.org>2013-11-06 12:25:42 -0600
commita44933efb6f77c696dabf657c6e57e5602366624 (patch)
tree90942b4867c5cea553496f32339beb6430aebeea
parent2370f2741fde8e01f9f7b88edb59b9e65934a3dc (diff)
ARM: 7775/1: mm: Remove do_sect_fault from LPAE code
For LPAE, do_sect_fault used to be invoked as the second level access flag handler. When transparent huge pages were introduced for LPAE, do_page_fault was used instead. Unfortunately, do_sect_fault remains defined but not used for LPAE code resulting in a compile warning. This patch surrounds do_sect_fault with #ifndef CONFIG_ARM_LPAE to fix this warning. Signed-off-by: Steve Capper <steve.capper@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Gary S. Robertson <gary.robertson@linaro.org>
-rw-r--r--arch/arm/mm/fault.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 5dbf13f954f6..c97f7940cb95 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -491,12 +491,14 @@ do_translation_fault(unsigned long addr, unsigned int fsr,
* Some section permission faults need to be handled gracefully.
* They can happen due to a __{get,put}_user during an oops.
*/
+#ifndef CONFIG_ARM_LPAE
static int
do_sect_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
{
do_bad_area(addr, fsr, regs);
return 0;
}
+#endif /* CONFIG_ARM_LPAE */
/*
* This abort handler always returns "fault".