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| author | MOKUNO Masakazu <mokuno@sm.sony.co.jp> | 2007-02-26 17:21:05 +0900 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-03-09 15:03:24 +1100 |
| commit | fdc0a9be3a63a71c12de86cc97d4cd8cf46239c0 (patch) | |
| tree | 9eb3abe2496812f877c0ff36042512b9548116db /arch/powerpc/kernel/head_64.S | |
| parent | dbc11f539df7c9a32424b78afb0314c68d5e7d0b (diff) | |
| download | blackbird-op-linux-fdc0a9be3a63a71c12de86cc97d4cd8cf46239c0.tar.gz blackbird-op-linux-fdc0a9be3a63a71c12de86cc97d4cd8cf46239c0.zip | |
[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/kernel/head_64.S')
| -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) /* turn on 64-bit mode */ bl .enable_64b_mode - isync /* Set up a paca value for this processor. Since we have the * physical cpu id in r24, we need to search the pacas to find @@ -1851,7 +1850,6 @@ __secondary_start_pmac_0: _GLOBAL(pmac_secondary_start) /* turn on 64-bit mode */ bl .enable_64b_mode - isync /* Copy some CPU settings from CPU 0 */ bl .__restore_cpu_ppc970 |
