[PATCH 06/10] ascend: share_pool: add /proc/sys/kernel/share_pool_hugepage_enable and ac_mode

From: Ding Tianhong dingtianhong@huawei.com

ascend inclusion category: feature bugzilla: NA CVE: NA

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add new node for /proc/sys/kernel/share_pool_hugepage_enable and /proc/sys/kernel/sharepool_ac_mode.

Signed-off-by: Tang Yizhou tangyizhou@huawei.com Signed-off-by: Ding Tianhong dingtianhong@huawei.com Reviewed-by: Kefeng Wang wangkefeng.wang@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- kernel/sysctl.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)

diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 665c9e2a8802..61e62f1ccee4 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -67,6 +67,7 @@ #include <linux/bpf.h> #include <linux/mount.h> #include <linux/pipe_fs_i.h> +#include <linux/share_pool.h>

#include "../lib/kstrtox.h"

@@ -1242,6 +1243,18 @@ static struct ctl_table kern_table[] = { .extra1 = &zero, .extra2 = &one, }, +#ifdef CONFIG_ASCEND_SHARE_POOL + { + /* 0: disable, 1: enable */ + .procname = "share_pool_hugepage_enable", + .data = &sysctl_share_pool_hugepage_enable, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &zero, + .extra2 = &one, + }, +#endif { } };

@@ -1713,6 +1726,17 @@ static struct ctl_table vm_table[] = { .extra1 = (void *)&mmap_rnd_compat_bits_min, .extra2 = (void *)&mmap_rnd_compat_bits_max, }, +#endif +#ifdef CONFIG_ASCEND_SHARE_POOL + { + .procname = "sharepool_ac_mode", + .data = &sysctl_ac_mode, + .maxlen = sizeof(sysctl_ac_mode), + .mode = 0600, + .proc_handler = proc_dointvec_minmax, + .extra1 = &zero, + .extra2 = &one, + }, #endif { } };