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Commit 0dc06826 authored by WeiXiong Liao's avatar WeiXiong Liao Committed by Kees Cook
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pstore/zone,blk: Add support for pmsg frontend



Add pmsg support to pstore/blk (through pstore/zone). To enable, pmsg_size
must be greater than 0 and a multiple of 4096.

Signed-off-by: default avatarWeiXiong Liao <liaoweixiong@allwinnertech.com>
Link: https://lore.kernel.org/lkml/20200511233229.27745-4-keescook@chromium.org/


Co-developed-by: default avatarColin Ian King <colin.king@canonical.com>
Signed-off-by: default avatarColin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/lkml/20200512171932.222102-1-colin.king@canonical.com


Co-developed-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarKees Cook <keescook@chromium.org>
parent 17639f67
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