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| author | H. Peter Anvin <hpa@zytor.com> | 2009-03-16 19:20:02 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-03-16 19:20:02 -0700 |
| commit | 67ede4c57a1a2e8e1964bb709e443b85d78fcab3 (patch) | |
| tree | ebcc3b3dd61211d21ac07020ad6f49212e159126 /memdisk | |
| parent | 505039558c70d8ff66ff7af6119dcf1a74b00d0a (diff) | |
| download | syslinux.git-67ede4c57a1a2e8e1964bb709e443b85d78fcab3.tar.gz syslinux.git-67ede4c57a1a2e8e1964bb709e443b85d78fcab3.tar.xz syslinux.git-67ede4c57a1a2e8e1964bb709e443b85d78fcab3.zip | |
memdisk: align .bss to a 16-byte boundary for better zeroing perf
Some CPUs really want a reasonable alignment for a rep;stosl, so give
it to them...
Diffstat (limited to 'memdisk')
| -rw-r--r-- | memdisk/memdisk.ld | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/memdisk/memdisk.ld b/memdisk/memdisk.ld index 10d8a929..5b833c2a 100644 --- a/memdisk/memdisk.ld +++ b/memdisk/memdisk.ld @@ -74,6 +74,7 @@ SECTIONS .data1 : { *(.data1) } _edata = .; PROVIDE (edata = .); + . = ALIGN(16); .bss : { __bss_start = .; @@ -83,10 +84,9 @@ SECTIONS /* Align here to ensure that the .bss section occupies space up to _end. Align after .bss to ensure correct alignment even if the .bss section disappears because there are no input sections. */ - . = ALIGN(32 / 8); + . = ALIGN(4); __bss_end = .; } - . = ALIGN(32 / 8); _end = .; PROVIDE (end = .); |