From: "tip-bot2 for Thomas Weißschuh" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: linux@weissschuh.net, Josh Poimboeuf <jpoimboe@kernel.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: objtool/core] objtool: Optimize layout of struct special_alt
Date: Wed, 01 Feb 2023 16:26:32 -0000 [thread overview]
Message-ID: <167526879285.4906.9411259266925630445.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20221216-objtool-memory-v2-7-17968f85a464@weissschuh.net>
The following commit has been merged into the objtool/core branch of tip:
Commit-ID: 391e6d2abd652b460d9017b2f8a8ded508c09558
Gitweb: https://git.kernel.org/tip/391e6d2abd652b460d9017b2f8a8ded508c09558
Author: Thomas Weißschuh <linux@weissschuh.net>
AuthorDate: Tue, 27 Dec 2022 16:01:03
Committer: Josh Poimboeuf <jpoimboe@kernel.org>
CommitterDate: Mon, 30 Jan 2023 16:28:20 -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);
next prev parent reply other threads:[~2023-02-01 16:26 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-27 16:00 [PATCH v2 0/8] reduce maximum memory usage Thomas Weißschuh
2022-12-27 16:00 ` [PATCH v2 1/8] objtool: make struct entries[] static and const Thomas Weißschuh
2023-02-01 16:26 ` [tip: objtool/core] objtool: Make " tip-bot2 for Thomas Weißschuh
2023-02-04 10:17 ` tip-bot2 for Thomas Weißschuh
2022-12-27 16:00 ` [PATCH v2 2/8] objtool: make struct check_options static Thomas Weißschuh
2023-02-01 16:26 ` [tip: objtool/core] objtool: Make " tip-bot2 for Thomas Weißschuh
2023-02-04 10:17 ` tip-bot2 for Thomas Weißschuh
2022-12-27 16:00 ` [PATCH v2 3/8] objtool: allocate multiple structures with calloc() Thomas Weißschuh
2023-01-30 23:53 ` Josh Poimboeuf
2023-02-01 16:26 ` [tip: objtool/core] objtool: Allocate " tip-bot2 for Thomas Weißschuh
2023-02-04 10:17 ` tip-bot2 for Thomas Weißschuh
2022-12-27 16:01 ` [PATCH v2 4/8] objtool: introduce function elf_reloc_set_type Thomas Weißschuh
2022-12-27 16:01 ` [PATCH v2 5/8] objtool: reduce memory usage of struct reloc Thomas Weißschuh
2022-12-29 1:33 ` Rong Tao
2022-12-29 2:26 ` Thomas Weißschuh
2022-12-29 3:29 ` Rong Tao
2022-12-29 5:57 ` Thomas Weißschuh
2023-01-30 23:59 ` Josh Poimboeuf
2022-12-27 16:01 ` [PATCH v2 6/8] objtool: optimize layout of struct symbol Thomas Weißschuh
2023-02-01 16:26 ` [tip: objtool/core] objtool: Optimize " tip-bot2 for Thomas Weißschuh
2023-02-04 10:17 ` tip-bot2 for Thomas Weißschuh
2022-12-27 16:01 ` [PATCH v2 7/8] objtool: optimize layout of struct special_alt Thomas Weißschuh
2023-02-01 16:26 ` tip-bot2 for Thomas Weißschuh [this message]
2023-02-04 10:17 ` [tip: objtool/core] objtool: Optimize " tip-bot2 for Thomas Weißschuh
2022-12-27 16:01 ` [PATCH v2 8/8] objtool: explicitly cleanup resources on success Thomas Weißschuh
2023-01-31 0:02 ` Josh Poimboeuf
2023-01-29 21:43 ` [PATCH v2 0/8] objtool: reduce maximum memory usage Thomas Weißschuh
2023-01-31 0:03 ` Josh Poimboeuf
2023-01-31 3:54 ` Thomas Weißschuh
2023-01-31 17:27 ` Josh Poimboeuf
2023-02-07 17:30 ` Josh Poimboeuf
2023-02-01 12:51 ` David Laight
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