diff options
| author | Nicolas Pitre <nico@fluxnic.net> | 2009-12-11 02:21:57 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-14 14:53:21 +0000 |
| commit | ccaf5f05b218e5eb41e2f5cdfd26b18dce4a0218 (patch) | |
| tree | f4de2fb21cc45716c2dbcb98acb176c4295a551c /arch/arm | |
| parent | 3067e02f8f3ae2f3f02ba76400d03b8bcb4942b0 (diff) | |
| download | linux-ccaf5f05b218e5eb41e2f5cdfd26b18dce4a0218.tar.bz2 | |
ARM: 5848/1: kill flush_ioremap_region()
There is not enough users to warrant its existence, and it is actually
an obstacle to progress with the new DMA API which cannot cover this
case properly.
To keep backward compatibility, let's perform the necessary custom
cache maintenance locally in the only driver affected.
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 7 | ||||
| -rw-r--r-- | arch/arm/mm/proc-syms.c | 1 |
2 files changed, 0 insertions, 8 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 73eceb87e588..3db7acd39a62 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -465,13 +465,6 @@ static inline void flush_kernel_dcache_page(struct page *page) */ #define flush_icache_page(vma,page) do { } while (0) -static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt, - unsigned offset, size_t size) -{ - const void *start = (void __force *)virt + offset; - dmac_inv_range(start, start + size); -} - /* * flush_cache_vmap() is used when creating mappings (eg, via vmap, * vmalloc, ioremap etc) in kernel space for pages. On non-VIPT diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c index ac5c80062b70..f604aa8acae9 100644 --- a/arch/arm/mm/proc-syms.c +++ b/arch/arm/mm/proc-syms.c @@ -28,7 +28,6 @@ EXPORT_SYMBOL(__cpuc_flush_user_all); EXPORT_SYMBOL(__cpuc_flush_user_range); EXPORT_SYMBOL(__cpuc_coherent_kern_range); EXPORT_SYMBOL(__cpuc_flush_dcache_page); -EXPORT_SYMBOL(dmac_inv_range); /* because of flush_ioremap_region() */ #else EXPORT_SYMBOL(cpu_cache); #endif |