Messages in this thread | | | Subject | Re: [PATCH v2 3/5] locking/qspinlock: Introduce CNA into the slow path of qspinlock | From | Hanjun Guo <> | Date | Thu, 4 Apr 2019 10:02:30 +0800 |
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Hi Alex,
On 2019/3/29 23:20, Alex Kogan wrote: > + > +static __always_inline void cna_init_node(struct mcs_spinlock *node, int cpuid, > + u32 tail) > +{ > + if (decode_numa_node(node->node_and_count) == -1) > + store_numa_node(node, numa_cpu_node(cpuid));
How about using cpu_to_node() here and #include <linux/topology.h> in this file, then the code can be reused for other architectures such as ARM64?
Thanks Hanjun
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