lkml.org 
[lkml]   [2019]   [Apr]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 3/5] locking/qspinlock: Introduce CNA into the slow path of qspinlock
From
Date
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

\
 
 \ /
  Last update: 2019-04-04 04:03    [W:0.083 / U:0.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site