diff options
| author | Jared Hulbert <jaredeh@gmail.com> | 2007-08-22 17:38:25 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-08-23 12:31:31 +0100 |
| commit | 90833fdab89da02fc0276224167f0a42e5176f41 (patch) | |
| tree | 98faf88d640260ccd7d4d6f8050d3daac29e4374 /include/asm-arm | |
| parent | cb00e99c0abd844b884c64c6b54aa3b7d345ebb1 (diff) | |
| download | linux-stable-90833fdab89da02fc0276224167f0a42e5176f41.tar.gz linux-stable-90833fdab89da02fc0276224167f0a42e5176f41.tar.bz2 linux-stable-90833fdab89da02fc0276224167f0a42e5176f41.zip | |
[ARM] 4554/1: replace consistent_sync() with flush_ioremap_region()
This fixes a regression from around 2.6.18, consistent_sync() will now BUG()
under these circumstances. The use of consistent_sync() was a hack, replacing
it's usage here with a new function, flush_ioremap_region().
Signed-off-by: Jared Hulbert <jaredeh@gmail.com>
Acked-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/cacheflush.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h index d1294a46c70c..6c1c968b2987 100644 --- a/include/asm-arm/cacheflush.h +++ b/include/asm-arm/cacheflush.h @@ -426,6 +426,13 @@ static inline void flush_anon_page(struct vm_area_struct *vma, */ #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); +} + #define __cacheid_present(val) (val != read_cpuid(CPUID_ID)) #define __cacheid_type_v7(val) ((val & (7 << 29)) == (4 << 29)) |