arm64: cacheflush: Remove stale comment

Remove stale comment since commit a7ba121215fa ("arm64: use asm-generic/cacheflush.h")

Cc: Christoph Hellwig <hch@lst.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Link: https://lore.kernel.org/r/1611575753-36435-1-git-send-email-zhangshaokun@hisilicon.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h
index 45217f2..52e5c16 100644 (file)
--- a/arch/arm64/include/asm/cacheflush.h
+++ b/arch/arm64/include/asm/cacheflush.h
@@ -30,11 +30,6 @@
  *     the implementation assumes non-aliasing VIPT D-cache and (aliasing)
  *     VIPT I-cache.
  *
- *     flush_cache_mm(mm)
- *
- *             Clean and invalidate all user space cache entries
- *             before a change of page tables.
- *
  *     flush_icache_range(start, end)
  *
  *             Ensure coherency between the I-cache and the D-cache in the