arm64: stacktrace: Add description of stacktrace/common.h
authorKalesh Singh <kaleshsingh@google.com>
Tue, 26 Jul 2022 07:37:39 +0000 (00:37 -0700)
committerMarc Zyngier <maz@kernel.org>
Tue, 26 Jul 2022 09:48:54 +0000 (10:48 +0100)
commit051ece6758cc10c2a6f1700ffe86d23fbb0b2553
treee692f5151f3a844a987a5b6ca04dda1c5c8ea2b7
parentf51e7146740514347d6c5526a2c393e224a19c0d
arm64: stacktrace: Add description of stacktrace/common.h

Add brief description on how to use stacktrace/common.h to implement
a stack unwinder.

Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220726073750.3219117-7-kaleshsingh@google.com
arch/arm64/include/asm/stacktrace/common.h