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From: tip-bot2 for Thomas =?utf-8?q?Wei=C3=9Fschuh?= <tip-bot2@linutronix.de>
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Subject: [tip: objtool/core] objtool: Optimize layout of struct special_alt
Cc: linux@weissschuh.net, Josh Poimboeuf <jpoimboe@kernel.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
In-Reply-To: <20221216-objtool-memory-v2-7-17968f85a464@weissschuh.net>
References: <20221216-objtool-memory-v2-7-17968f85a464@weissschuh.net>
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[tip:,objtool/core] objtool: Optimize layout of struct special_alt
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Commit Message
tip-bot2 for Thomas Gleixner
Feb. 4, 2023, 10:17 a.m. UTC
The following commit has been merged into the objtool/core branch of tip: Commit-ID: a20717aca33b1ff133f513721050fe6c3d7f97b5 Gitweb: https://git.kernel.org/tip/a20717aca33b1ff133f513721050fe6c3d7f97b5 Author: Thomas Weißschuh <linux@weissschuh.net> AuthorDate: Tue, 27 Dec 2022 16:01:03 Committer: Josh Poimboeuf <jpoimboe@kernel.org> CommitterDate: Wed, 01 Feb 2023 09:15:24 -08:00 objtool: Optimize layout of struct special_alt Reduce the size of struct special_alt from 72 to 64 bytes. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Link: https://lore.kernel.org/r/20221216-objtool-memory-v2-7-17968f85a464@weissschuh.net Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> --- tools/objtool/include/objtool/special.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/objtool/include/objtool/special.h b/tools/objtool/include/objtool/special.h index dc4721e..86d4af9 100644 --- a/tools/objtool/include/objtool/special.h +++ b/tools/objtool/include/objtool/special.h @@ -19,6 +19,7 @@ struct special_alt { bool skip_orig; bool skip_alt; bool jump_or_nop; + u8 key_addend; struct section *orig_sec; unsigned long orig_off; @@ -27,7 +28,6 @@ struct special_alt { unsigned long new_off; unsigned int orig_len, new_len; /* group only */ - u8 key_addend; }; int special_get_alts(struct elf *elf, struct list_head *alts);