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| author | Tony Lindgren <tony@atomide.com> | 2010-01-19 23:42:08 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-01-19 23:11:56 +0000 |
| commit | 2045124ffd1a5e46d157349016a2c50f19c8c91d (patch) | |
| tree | e305146e3f9054baead6ccb6d8bddb22c845161a | |
| parent | 1f667c690be3ab71036c436d8391105eee23f65b (diff) | |
| download | kernel-crypto-2045124ffd1a5e46d157349016a2c50f19c8c91d.tar.gz kernel-crypto-2045124ffd1a5e46d157349016a2c50f19c8c91d.tar.xz kernel-crypto-2045124ffd1a5e46d157349016a2c50f19c8c91d.zip | |
ARM: 5888/1: arm: Update comments in cacheflush.h and remove unnecessary V6 and V7 comments
The comments in cacheflush.h should follow what's in
struct cpu_cache_fns. The comments for V6 and V7 are
unnecessary.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 20 | ||||
| -rw-r--r-- | arch/arm/mm/proc-v6.S | 2 | ||||
| -rw-r--r-- | arch/arm/mm/proc-v7.S | 2 |
3 files changed, 17 insertions, 7 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 730aefcfbee..c77d2fa1f6e 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -154,16 +154,16 @@ * Please note that the implementation of these, and the required * effects are cache-type (VIVT/VIPT/PIPT) specific. * - * flush_cache_kern_all() + * flush_kern_all() * * Unconditionally clean and invalidate the entire cache. * - * flush_cache_user_mm(mm) + * flush_user_all() * * Clean and invalidate all user space cache entries * before a change of page tables. * - * flush_cache_user_range(start, end, flags) + * flush_user_range(start, end, flags) * * Clean and invalidate a range of cache entries in the * specified address space before a change of page tables. @@ -179,6 +179,20 @@ * - start - virtual start address * - end - virtual end address * + * coherent_user_range(start, end) + * + * Ensure coherency between the Icache and the Dcache in the + * region described by start, end. If you have non-snooping + * Harvard caches, you need to implement this function. + * - start - virtual start address + * - end - virtual end address + * + * flush_kern_dcache_area(kaddr, size) + * + * Ensure that the data held in page is written back. + * - kaddr - page address + * - size - region size + * * DMA Cache Coherency * =================== * diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 395cc90c661..7a5337ed7d6 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -59,8 +59,6 @@ ENTRY(cpu_v6_proc_fin) * to what would be the reset vector. * * - loc - location to jump to for soft reset - * - * It is assumed that: */ .align 5 ENTRY(cpu_v6_reset) diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index d2a80747c6f..7aaf88a3b7a 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -63,8 +63,6 @@ ENDPROC(cpu_v7_proc_fin) * to what would be the reset vector. * * - loc - location to jump to for soft reset - * - * It is assumed that: */ .align 5 ENTRY(cpu_v7_reset) |