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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-08-06 09:48:42 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-08-07 14:00:11 +0100
commit1b16c4bcf80e319b2226a886b72b8466179c8e3a (patch)
treeecd6ff3330c0682985225eb7bc3d1866f6cfd863 /arch/arm/kernel/entry-armv.S
parent1d0bbf428924f94867542d49d436cf254b9dbd06 (diff)
downloadlinux-linaro-stable-1b16c4bcf80e319b2226a886b72b8466179c8e3a.tar.gz
ARM: Fix !kuser helpers case
Fix yet another build failure caused by a weird set of configuration settings: LD init/built-in.o arch/arm/kernel/built-in.o: In function `__dabt_usr': /home/tom3q/kernel/arch/arm/kernel/entry-armv.S:377: undefined reference to `kuser_cmpxchg64_fixup' arch/arm/kernel/built-in.o: In function `__irq_usr': /home/tom3q/kernel/arch/arm/kernel/entry-armv.S:387: undefined reference to `kuser_cmpxchg64_fixup' caused by: CONFIG_KUSER_HELPERS=n CONFIG_CPU_32v6K=n CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG=n Reported-by: Tomasz Figa <tomasz.figa@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
-rw-r--r--arch/arm/kernel/entry-armv.S3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index d40d0ef389db..9cbe70c8b0ef 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -357,7 +357,8 @@ ENDPROC(__pabt_svc)
.endm
.macro kuser_cmpxchg_check
-#if !defined(CONFIG_CPU_32v6K) && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
+#if !defined(CONFIG_CPU_32v6K) && defined(CONFIG_KUSER_HELPERS) && \
+ !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
#ifndef CONFIG_MMU
#warning "NPTL on non MMU needs fixing"
#else