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| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2011-04-26 10:55:41 +0900 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-05-25 08:24:10 -0400 |
| commit | 3cb8a39fa6695575959fc3661b5d379b4e552eaa (patch) | |
| tree | b42a4d1ad63ae568d9c7e05eb3470a27f9f8784a /arch/blackfin | |
| parent | 5607204755369bda4da57fe7df70ec11c2b593d9 (diff) | |
| download | kernel_samsung_tuna-3cb8a39fa6695575959fc3661b5d379b4e552eaa.zip kernel_samsung_tuna-3cb8a39fa6695575959fc3661b5d379b4e552eaa.tar.gz kernel_samsung_tuna-3cb8a39fa6695575959fc3661b5d379b4e552eaa.tar.bz2 | |
Blackfin: don't touch cpu_possible_map and cpu_present_map directly
We plan to remove cpu_possible_map and cpu_present_map later and we
have proper init_cpu_possible() and init_cpu_present() APIs.
Therefore this patch rewrites platform_init_cpus and platform_prepare_cpus
by their APIs.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/mach-bf561/smp.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c index 390accf..85abd8b 100644 --- a/arch/blackfin/mach-bf561/smp.c +++ b/arch/blackfin/mach-bf561/smp.c @@ -24,17 +24,23 @@ static DEFINE_SPINLOCK(boot_lock); void __init platform_init_cpus(void) { - cpu_set(0, cpu_possible_map); /* CoreA */ - cpu_set(1, cpu_possible_map); /* CoreB */ + struct cpumask mask; + + cpumask_set_cpu(0, &mask); /* CoreA */ + cpumask_set_cpu(1, &mask); /* CoreB */ + init_cpu_possible(&mask); } void __init platform_prepare_cpus(unsigned int max_cpus) { + struct cpumask mask; + bfin_relocate_coreb_l1_mem(); /* Both cores ought to be present on a bf561! */ - cpu_set(0, cpu_present_map); /* CoreA */ - cpu_set(1, cpu_present_map); /* CoreB */ + cpumask_set_cpu(0, &mask); /* CoreA */ + cpumask_set_cpu(1, &mask); /* CoreB */ + init_cpu_present(&mask); } int __init setup_profiling_timer(unsigned int multiplier) /* not supported */ |