diff options
author | MOKUNO Masakazu <mokuno@sm.sony.co.jp> | 2007-02-26 03:21:05 -0500 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-03-08 23:03:24 -0500 |
commit | fdc0a9be3a63a71c12de86cc97d4cd8cf46239c0 (patch) | |
tree | 9eb3abe2496812f877c0ff36042512b9548116db /arch/powerpc | |
parent | dbc11f539df7c9a32424b78afb0314c68d5e7d0b (diff) |
[POWERPC] Remove some redundant isync instructions
Remove some redundant isync instructions.
enable_64b_mode() already does an isync, so there is no need to do it again.
Signed-off-by: MOKUNO, Masakazu <mokuno@sm.sony.co.jp>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/kernel/head_64.S | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 97cedcd6c9b4..5a53cebd17e6 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S | |||
@@ -1555,7 +1555,6 @@ _GLOBAL(generic_secondary_smp_init) | |||
1555 | 1555 | ||
1556 | /* turn on 64-bit mode */ | 1556 | /* turn on 64-bit mode */ |
1557 | bl .enable_64b_mode | 1557 | bl .enable_64b_mode |
1558 | isync | ||
1559 | 1558 | ||
1560 | /* Set up a paca value for this processor. Since we have the | 1559 | /* Set up a paca value for this processor. Since we have the |
1561 | * physical cpu id in r24, we need to search the pacas to find | 1560 | * physical cpu id in r24, we need to search the pacas to find |
@@ -1851,7 +1850,6 @@ __secondary_start_pmac_0: | |||
1851 | _GLOBAL(pmac_secondary_start) | 1850 | _GLOBAL(pmac_secondary_start) |
1852 | /* turn on 64-bit mode */ | 1851 | /* turn on 64-bit mode */ |
1853 | bl .enable_64b_mode | 1852 | bl .enable_64b_mode |
1854 | isync | ||
1855 | 1853 | ||
1856 | /* Copy some CPU settings from CPU 0 */ | 1854 | /* Copy some CPU settings from CPU 0 */ |
1857 | bl .__restore_cpu_ppc970 | 1855 | bl .__restore_cpu_ppc970 |