diff options
| author |   Milton Miller <miltonm@bga.com> | 2011-05-10 19:28:52 +0000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-05-19 14:30:44 +1000 |
| commit | 2cd947f1757fb937806535be13caf2ddd813d60b (patch) | |
| tree | 7c965799f1662e104053ab637666e9efd06d623f /arch/powerpc/platforms/iseries/setup.c | |
| parent | powerpc: Respect nr_cpu_ids when calling set_cpu_possible and set_cpu_present (diff) | |
| download | linux-dev-2cd947f1757fb937806535be13caf2ddd813d60b.tar.xz linux-dev-2cd947f1757fb937806535be13caf2ddd813d60b.zip | |
powerpc: Use nr_cpu_ids in initial paca allocation
Now that we never set a cpu above nr_cpu_ids possible we can
limit our initial paca allocation to nr_cpu_ids. We can then
clamp the number of cpus in platforms/iseries/setup.c.
Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/platforms/iseries/setup.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 81cb8d2c4132..c25a0815c26b 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -685,6 +685,11 @@ void * __init iSeries_early_setup(void) powerpc_firmware_features |= FW_FEATURE_ISERIES; powerpc_firmware_features |= FW_FEATURE_LPAR; +#ifdef CONFIG_SMP + /* On iSeries we know we can never have more than 64 cpus */ + nr_cpu_ids = max(nr_cpu_ids, 64); +#endif + iSeries_fixup_klimit(); /* |