diff options
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r-- | mm/mempolicy.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 36cb46cddf61..873de7e542bc 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2654,7 +2654,7 @@ void mpol_free_shared_policy(struct shared_policy *p) } #ifdef CONFIG_NUMA_BALANCING -static bool __initdata numabalancing_override; +static int __initdata numabalancing_override; static void __init check_numabalancing_enable(void) { @@ -2663,9 +2663,15 @@ static void __init check_numabalancing_enable(void) if (IS_ENABLED(CONFIG_NUMA_BALANCING_DEFAULT_ENABLED)) numabalancing_default = true; + /* Parsed by setup_numabalancing. override == 1 enables, -1 disables */ + if (numabalancing_override) + set_numabalancing_state(numabalancing_override == 1); + if (nr_node_ids > 1 && !numabalancing_override) { - printk(KERN_INFO "Enabling automatic NUMA balancing. " - "Configure with numa_balancing= or the kernel.numa_balancing sysctl"); + pr_info("%s automatic NUMA balancing. " + "Configure with numa_balancing= or the " + "kernel.numa_balancing sysctl", + numabalancing_default ? "Enabling" : "Disabling"); set_numabalancing_state(numabalancing_default); } } @@ -2675,18 +2681,17 @@ static int __init setup_numabalancing(char *str) int ret = 0; if (!str) goto out; - numabalancing_override = true; if (!strcmp(str, "enable")) { - set_numabalancing_state(true); + numabalancing_override = 1; ret = 1; } else if (!strcmp(str, "disable")) { - set_numabalancing_state(false); + numabalancing_override = -1; ret = 1; } out: if (!ret) - printk(KERN_WARNING "Unable to parse numa_balancing=\n"); + pr_warn("Unable to parse numa_balancing=\n"); return ret; } |