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Merge "vmscan: Support multiple kswapd threads per node"

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This commit is contained in:
qctecmdr
2020-07-03 04:10:18 -07:00
committed by Gerrit - the friendly Code Review server
parent 9b42fe6257 767f647150
commit 64f0825f01
7 changed files with 209 additions and 4 deletions
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13
kernel/sysctl.c
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@@ -143,6 +143,8 @@ static int six_hundred_forty_kb = 640 * 1024;
static unsigned int __maybe_unused half_million = 500000;
static unsigned int __maybe_unused one_hundred_million = 100000000;
static unsigned int __maybe_unused one_million = 1000000;
static int __maybe_unused max_kswapd_threads = MAX_KSWAPD_THREADS;
#ifdef CONFIG_SCHED_WALT
static int neg_three = -3;
static int three = 3;
@@ -1825,6 +1827,17 @@ static struct ctl_table vm_table[] = {
.proc_handler = watermark_boost_factor_sysctl_handler,
.extra1 = SYSCTL_ZERO,
},
#ifdef CONFIG_MULTIPLE_KSWAPD
{
.procname = "kswapd_threads",
.data = &kswapd_threads,
.maxlen = sizeof(kswapd_threads),
.mode = 0644,
.proc_handler = kswapd_threads_sysctl_handler,
.extra1 = SYSCTL_ONE,
.extra2 = &max_kswapd_threads,
},
#endif
{
.procname = "watermark_scale_factor",
.data = &watermark_scale_factor,