diff options
| author | Anders Grafström <grfstrm@users.sourceforge.net> | 2008-10-16 20:37:24 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-17 16:44:27 +0400 |
| commit | e4d2a5985af957d2c0da61fb978d0c414b92a562 (patch) | |
| tree | 0f8adefd6c9d91e1da76c3e833d29e36a3a72623 /arch | |
| parent | 957cf333b5284943c4866e1d0339a105d2762c9c (diff) | |
| download | linux-e4d2a5985af957d2c0da61fb978d0c414b92a562.tar.xz | |
[ARM] 5310/1: Fix cache flush functions for ARMv4
ARMv4 (ARM720T) cache flush functions are broken in 2.6.19+ kernels.
The issue was introduced by commit f12d0d7c7786af39435ef6ae9defe47fb58f6091
This patch corrects the CPU_CP15 ifdef statements so that they actually
do something.
Signed-off-by: Anders Grafström <grfstrm@users.sourceforge.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mm/cache-v4.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index 33926c9fcda6..5786adf10040 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -29,7 +29,7 @@ ENTRY(v4_flush_user_cache_all) * Clean and invalidate the entire cache. */ ENTRY(v4_flush_kern_cache_all) -#ifdef CPU_CP15 +#ifdef CONFIG_CPU_CP15 mov r0, #0 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache mov pc, lr @@ -48,7 +48,7 @@ ENTRY(v4_flush_kern_cache_all) * - flags - vma_area_struct flags describing address space */ ENTRY(v4_flush_user_cache_range) -#ifdef CPU_CP15 +#ifdef CONFIG_CPU_CP15 mov ip, #0 mcreq p15, 0, ip, c7, c7, 0 @ flush ID cache mov pc, lr @@ -116,7 +116,7 @@ ENTRY(v4_dma_inv_range) * - end - virtual end address */ ENTRY(v4_dma_flush_range) -#ifdef CPU_CP15 +#ifdef CONFIG_CPU_CP15 mov r0, #0 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache #endif |