diff options
| author |   Jayachandran C <jchandra@broadcom.com> | 2012-10-31 12:01:37 +0000 |
|---|---|---|
| committer |   John Crispin <blogic@openwrt.org> | 2012-11-09 11:37:19 +0100 |
| commit | 2a37b1ae443f20470a789b12a45cbc249c9e50a6 (patch) | |
| tree | 101eacbdbc8a34ae7bcd0da8950972165f00d253 /arch/mips/netlogic/xlr | |
| parent | MIPS: Netlogic: Update PIC access functions (diff) | |
| download | linux-dev-2a37b1ae443f20470a789b12a45cbc249c9e50a6.tar.xz linux-dev-2a37b1ae443f20470a789b12a45cbc249c9e50a6.zip | |
MIPS: Netlogic: Move from u32 cpumask to cpumask_t
Initial code to support more than 32 cpus. The platform CPU mask
is updated from 32-bit mask to cpumask_t. Convert places that use
cpu_/cpus_ functions to use cpumask_* functions.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Patchwork: http://patchwork.linux-mips.org/patch/4464
Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'arch/mips/netlogic/xlr')
| -rw-r--r-- | arch/mips/netlogic/xlr/setup.c | 10 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlr/wakeup.c | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c index 81b1d311834f..8fca6807cab8 100644 --- a/arch/mips/netlogic/xlr/setup.c +++ b/arch/mips/netlogic/xlr/setup.c @@ -57,8 +57,9 @@ struct psb_info nlm_prom_info; unsigned long nlm_common_ebase = 0x0; /* default to uniprocessor */ -uint32_t nlm_coremask = 1, nlm_cpumask = 1; +uint32_t nlm_coremask = 1; int nlm_threads_per_core = 1; +cpumask_t nlm_cpumask = CPU_MASK_CPU0; static void __init nlm_early_serial_setup(void) { @@ -178,7 +179,7 @@ static void prom_add_memory(void) void __init prom_init(void) { - int *argv, *envp; /* passed as 32 bit ptrs */ + int i, *argv, *envp; /* passed as 32 bit ptrs */ struct psb_info *prom_infop; /* truncate to 32 bit and sign extend all args */ @@ -195,7 +196,10 @@ void __init prom_init(void) prom_add_memory(); #ifdef CONFIG_SMP - nlm_wakeup_secondary_cpus(nlm_prom_info.online_cpu_map); + for (i = 0; i < 32; i++) + if (nlm_prom_info.online_cpu_map & (1 << i)) + cpumask_set_cpu(i, &nlm_cpumask); + nlm_wakeup_secondary_cpus(); register_smp_ops(&nlm_smp_ops); #endif } diff --git a/arch/mips/netlogic/xlr/wakeup.c b/arch/mips/netlogic/xlr/wakeup.c index db5d987d4881..0878924da153 100644 --- a/arch/mips/netlogic/xlr/wakeup.c +++ b/arch/mips/netlogic/xlr/wakeup.c @@ -59,7 +59,7 @@ int __cpuinit xlr_wakeup_secondary_cpus(void) boot_cpu = hard_smp_processor_id(); nlm_set_nmi_handler(nlm_rmiboot_preboot); for (i = 0; i < NR_CPUS; i++) { - if (i == boot_cpu || (nlm_cpumask & (1u << i)) == 0) + if (i == boot_cpu || !cpumask_test_cpu(i, &nlm_cpumask)) continue; nlm_pic_send_ipi(nlm_pic_base, i, 1, 1); /* send NMI */ } |