| commit | c723e084606ca1c81e91b80b2c0c44bde7bbc4df | |
| author | Chuck Ebbert <76306.1226@compuserve.com> | |
| Tue, 27 Jun 2006 09:53:47 +0000 (27 02:53 -0700) | ||
| committer | Linus Torvalds <torvalds@g5.osdl.org> | |
| Wed, 28 Jun 2006 00:32:37 +0000 (27 17:32 -0700) | ||
| tree | c338f62586978093d7c6b85c3f783cb65879c1f1 | treesnapshot (tar.gz zip) |
| parent | 4b89aff930d632be10d557d08d1b60dee7163dbe | commitdiff |
[PATCH] i386: use C code for current_thread_info()
Using C code for current_thread_info() lets the compiler optimize it.
With gcc 4.0.2, kernel is smaller:
text data bss dec hex filename
3645212 555556 312024 4512792 44dc18 2.6.17-rc6-nb-post/vmlinux
3647276 555556 312024 4514856 44e428 2.6.17-rc6-nb/vmlinux
-------
-2064
Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Using C code for current_thread_info() lets the compiler optimize it.
With gcc 4.0.2, kernel is smaller:
text data bss dec hex filename
3645212 555556 312024 4512792 44dc18 2.6.17-rc6-nb-post/vmlinux
3647276 555556 312024 4514856 44e428 2.6.17-rc6-nb/vmlinux
-------
-2064
Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| include/asm-i386/thread_info.h | diffblobblamehistory |