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| author |   Will Deacon <will.deacon@arm.com> | 2012-02-28 14:26:42 +0000 |
|---|---|---|
| committer |   Jonathan Austin <jonathan.austin@arm.com> | 2013-06-07 17:02:43 +0100 |
| commit | 02ed1c7bba57b66c9a2f3146c935af12a93f2d76 (patch) | |
| tree | c83b37a01d91c0bc9c736a9a6e2460f7434aedb7 /arch/arm/include/asm | |
| parent | ARM: nommu: define dummy TLB operations for nommu configurations (diff) | |
| download | linux-dev-02ed1c7bba57b66c9a2f3146c935af12a93f2d76.tar.xz linux-dev-02ed1c7bba57b66c9a2f3146c935af12a93f2d76.zip | |
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>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/proc-fns.h | 4 |
1 files changed, 4 insertions, 0 deletions
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__ */ |