diff options
Diffstat (limited to 'arch/arm/mm/proc-feroceon.S')
| -rw-r--r-- | arch/arm/mm/proc-feroceon.S | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index d0d7795200fc..dbc39383e66a 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -226,16 +226,17 @@ ENTRY(feroceon_coherent_user_range) mov pc, lr /* - * flush_kern_dcache_page(void *page) + * flush_kern_dcache_area(void *addr, size_t size) * * Ensure no D cache aliasing occurs, either with itself or * the I cache * - * - addr - page aligned address + * - addr - kernel address + * - size - region size */ .align 5 -ENTRY(feroceon_flush_kern_dcache_page) - add r1, r0, #PAGE_SZ +ENTRY(feroceon_flush_kern_dcache_area) + add r1, r0, r1 1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry add r0, r0, #CACHE_DLINESIZE cmp r0, r1 @@ -246,7 +247,7 @@ ENTRY(feroceon_flush_kern_dcache_page) mov pc, lr .align 5 -ENTRY(feroceon_range_flush_kern_dcache_page) +ENTRY(feroceon_range_flush_kern_dcache_area) mrs r2, cpsr add r1, r0, #PAGE_SZ - CACHE_DLINESIZE @ top addr is inclusive orr r3, r2, #PSR_I_BIT @@ -372,7 +373,7 @@ ENTRY(feroceon_cache_fns) .long feroceon_flush_user_cache_range .long feroceon_coherent_kern_range .long feroceon_coherent_user_range - .long feroceon_flush_kern_dcache_page + .long feroceon_flush_kern_dcache_area .long feroceon_dma_inv_range .long feroceon_dma_clean_range .long feroceon_dma_flush_range @@ -383,7 +384,7 @@ ENTRY(feroceon_range_cache_fns) .long feroceon_flush_user_cache_range .long feroceon_coherent_kern_range .long feroceon_coherent_user_range - .long feroceon_range_flush_kern_dcache_page + .long feroceon_range_flush_kern_dcache_area .long feroceon_range_dma_inv_range .long feroceon_range_dma_clean_range .long feroceon_range_dma_flush_range |