diff options
| author | Anton Blanchard <anton@samba.org> | 2004-09-07 17:47:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-09-07 17:47:10 -0700 |
| commit | f50dda06dc514767ca26233e6bf51e6cb0b408c9 (patch) | |
| tree | 148fe95370783df1273f7bd163bd6b93a1307029 /include | |
| parent | 957ec2fab62f7e3318b393966858f13e48875b35 (diff) | |
[PATCH] ppc64: cut down paca footprint
The paca currently contains an iseries only structure which is quite large
(~1kB). The following patch removes this overhead on pseries and g5
kernels.
Since the paca is no longer required to be page aligned, remove it from the
page aligned section.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-ppc64/paca.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-ppc64/paca.h b/include/asm-ppc64/paca.h index bba0775bb415..947191f3f47a 100644 --- a/include/asm-ppc64/paca.h +++ b/include/asm-ppc64/paca.h @@ -16,6 +16,7 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/config.h> #include <asm/types.h> #include <asm/iSeries/ItLpPaca.h> #include <asm/iSeries/ItLpRegSave.h> @@ -104,7 +105,9 @@ struct paca_struct { * The lppaca is also used on POWER5 pSeries boxes. */ struct ItLpPaca lppaca __attribute__((aligned(0x80))); +#ifdef CONFIG_PPC_ISERIES struct ItLpRegSave reg_save; +#endif }; #endif /* _PPC64_PACA_H */ |