From 02ed1c7bba57b66c9a2f3146c935af12a93f2d76 Mon Sep 17 00:00:00 2001
From: Will Deacon <will.deacon@arm.com>
Date: Tue, 28 Feb 2012 14:26:42 +0000
Subject: ARM: nommu: provide dummy cpu_switch_mm implementation
cpu_switch_mm is a logical nop on nommu systems, so define it as such
when !CONFIG_MMU.
Signed-off-by: Will Deacon <will.deacon@arm.com>
---
arch/arm/include/asm/proc-fns.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h
index f3628fb3d2b3..a6c99fe62b82 100644
--- a/arch/arm/include/asm/proc-fns.h
+++ b/arch/arm/include/asm/proc-fns.h
@@ -137,6 +137,10 @@ extern void cpu_resume(void);
})
#endif
+#else /*!CONFIG_MMU */
+
+#define cpu_switch_mm(pgd,mm) { }
+
#endif
#endif /* __ASSEMBLY__ */
--
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