diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-30 17:20:32 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-30 17:20:32 -0800 |
commit | cdfc83075fb76369a31e6c187d0cebcab9f8b9c8 (patch) | |
tree | 33d1cdca3e2cb610451ed30943189f55652bac4c /arch/mips/netlogic/common/smp.c | |
parent | 04a24ae45d018e177db7e4ae2d03a70f79149782 (diff) | |
parent | b26a21c1eacdb7daf22a304fa857413df2650cfe (diff) |
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle:
"The most notable new addition inside this pull request is the support
for MIPS's latest and greatest core called "inter/proAptiv". The
patch series describes this core as follows.
"The interAptiv is a power-efficient multi-core microprocessor
for use in system-on-chip (SoC) applications. The interAptiv combines
a multi-threading pipeline with a coherence manager to deliver improved
computational throughput and power efficiency. The interAptiv can
contain one to four MIPS32R3 interAptiv cores, system level
coherence manager with L2 cache, optional coherent I/O port,
and optional floating point unit."
The platform specific patches touch all 3 Broadcom families. It adds
support for the new Broadcom/Netlogix XLP9xx Soc, building a common
BCM63XX SMP kernel for all BCM63XX SoCs regardless of core type/count
and full gpio button/led descriptions for BCM47xx.
The rest of the series are cleanups and bug fixes that are MIPS
generic and consist largely of changes that Imgtec/MIPS had published
in their linux-mti-3.10.git stable tree. Random other cleanups and
patches preparing code to be merged in 3.15"
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (139 commits)
mips: select ARCH_MIGHT_HAVE_PC_SERIO
mips: delete non-required instances of include <linux/init.h>
MIPS: KVM: remove shadow_tlb code
MIPS: KVM: use common EHINV aware UNIQUE_ENTRYHI
mips/ide: flush dcache also if icache does not snoop dcache
MIPS: BCM47XX: fix position of cpu_wait disabling
MIPS: BCM63XX: select correct MIPS_L1_CACHE_SHIFT value
MIPS: update MIPS_L1_CACHE_SHIFT based on MIPS_L1_CACHE_SHIFT_<N>
MIPS: introduce MIPS_L1_CACHE_SHIFT_<N>
MIPS: ZBOOT: gather string functions into string.c
arch/mips/pci: don't check resource with devm_ioremap_resource
arch/mips/lantiq/xway: don't check resource with devm_ioremap_resource
bcma: gpio: don't cast u32 to unsigned long
ssb: gpio: add own IRQ domain
MIPS: BCM47XX: fix sparse warnings in board.c
MIPS: BCM47XX: add board detection for Linksys WRT54GS V1
MIPS: BCM47XX: fix detection for some boards
MIPS: BCM47XX: Enable buttons support on SSB
MIPS: BCM47XX: Convert WNDR4500 to new syntax
MIPS: BCM47XX: Use "timer" trigger for status LEDs
...
Diffstat (limited to 'arch/mips/netlogic/common/smp.c')
-rw-r--r-- | arch/mips/netlogic/common/smp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c index c0eded01fde..6baae15cc7b 100644 --- a/arch/mips/netlogic/common/smp.c +++ b/arch/mips/netlogic/common/smp.c @@ -63,7 +63,7 @@ void nlm_send_ipi_single(int logical_cpu, unsigned int action) uint64_t picbase; cpu = cpu_logical_map(logical_cpu); - node = cpu / NLM_CPUS_PER_NODE; + node = nlm_cpuid_to_node(cpu); picbase = nlm_get_node(node)->picbase; if (action & SMP_CALL_FUNCTION) @@ -152,7 +152,7 @@ void nlm_boot_secondary(int logical_cpu, struct task_struct *idle) int cpu, node; cpu = cpu_logical_map(logical_cpu); - node = cpu / NLM_CPUS_PER_NODE; + node = nlm_cpuid_to_node(logical_cpu); nlm_next_sp = (unsigned long)__KSTK_TOS(idle); nlm_next_gp = (unsigned long)task_thread_info(idle); @@ -164,7 +164,7 @@ void nlm_boot_secondary(int logical_cpu, struct task_struct *idle) void __init nlm_smp_setup(void) { unsigned int boot_cpu; - int num_cpus, i, ncore; + int num_cpus, i, ncore, node; volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY); char buf[64]; @@ -187,6 +187,8 @@ void __init nlm_smp_setup(void) __cpu_number_map[i] = num_cpus; __cpu_logical_map[num_cpus] = i; set_cpu_possible(num_cpus, true); + node = nlm_cpuid_to_node(i); + cpumask_set_cpu(num_cpus, &nlm_get_node(node)->cpumask); ++num_cpus; } } |