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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-01-17 16:38:26 -0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-21 10:34:06 +0100 |
| commit | 3e0c800c9b38b6e1eece0e4730919d1f8af09f36 (patch) | |
| tree | b74510ffc6c27f9b5cc6d803fdf72b57d73a45f8 /arch/arm/cpu/mmu-common.h | |
| parent | 7aeebcb3ba069bf9c8bb699630928ee84ba60bc4 (diff) | |
| download | barebox-3e0c800c9b38b6e1eece0e4730919d1f8af09f36.tar.gz barebox-3e0c800c9b38b6e1eece0e4730919d1f8af09f36.tar.xz | |
ARM: mmu: Share code for arm_mmu_not_initialized_error()
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/cpu/mmu-common.h')
| -rw-r--r-- | arch/arm/cpu/mmu-common.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/cpu/mmu-common.h b/arch/arm/cpu/mmu-common.h index 37eef3ef28..679799c3c5 100644 --- a/arch/arm/cpu/mmu-common.h +++ b/arch/arm/cpu/mmu-common.h @@ -5,4 +5,15 @@ void dma_inv_range(void *ptr, size_t size); void *dma_alloc_map(size_t size, dma_addr_t *dma_handle, unsigned flags); void __mmu_init(bool mmu_on); +static inline void arm_mmu_not_initialized_error(void) +{ + /* + * This means: + * - one of the MMU functions like dma_alloc_coherent + * or remap_range is called too early, before the MMU is initialized + * - Or the MMU initialization has failed earlier + */ + panic("MMU not initialized\n"); +} + #endif
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