arm64: Fix cache maintenance function comments

Fix and expand comments for the cache maintenance functions in
cacheflush.h. Adds comments to functions that weren't described
before. Explains what the functions do using Arm Architecture
Reference Manual terminology.

No functional change intended.

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20210524083001.2586635-18-tabba@google.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Fuad Tabba 2021-05-24 09:30:00 +01:00 • committed by Will Deacon
commit 393239be1b