diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0136-cgroup-Disable-cgroup-memory-by-default.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0136-cgroup-Disable-cgroup-memory-by-default.patch | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0136-cgroup-Disable-cgroup-memory-by-default.patch b/target/linux/brcm2708/patches-4.14/950-0136-cgroup-Disable-cgroup-memory-by-default.patch deleted file mode 100644 index e231841d88..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0136-cgroup-Disable-cgroup-memory-by-default.patch +++ /dev/null @@ -1,70 +0,0 @@ -From 584bc4a6093ceb9aea07673185ee0084edc8690b Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Mon, 27 Nov 2017 17:14:54 +0000 -Subject: [PATCH 136/454] cgroup: Disable cgroup "memory" by default - -Some Raspberry Pis have limited RAM and most users won't use the -cgroup memory support so it is disabled by default. Enable with: - - cgroup_enable=memory - -See: https://github.com/raspberrypi/linux/issues/1950 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - kernel/cgroup/cgroup.c | 30 ++++++++++++++++++++++++++++++ - 1 file changed, 30 insertions(+) - ---- a/kernel/cgroup/cgroup.c -+++ b/kernel/cgroup/cgroup.c -@@ -5168,6 +5168,8 @@ int __init cgroup_init_early(void) - } - - static u16 cgroup_disable_mask __initdata; -+static u16 cgroup_enable_mask __initdata; -+static int __init cgroup_disable(char *str); - - /** - * cgroup_init - cgroup initialization -@@ -5206,6 +5208,12 @@ int __init cgroup_init(void) - - mutex_unlock(&cgroup_mutex); - -+ /* Apply an implicit disable... */ -+ cgroup_disable("memory"); -+ -+ /* ...knowing that an explicit enable will override it. */ -+ cgroup_disable_mask &= ~cgroup_enable_mask; -+ - for_each_subsys(ss, ssid) { - if (ss->early_init) { - struct cgroup_subsys_state *css = -@@ -5589,6 +5597,28 @@ static int __init cgroup_disable(char *s - } - __setup("cgroup_disable=", cgroup_disable); - -+static int __init cgroup_enable(char *str) -+{ -+ struct cgroup_subsys *ss; -+ char *token; -+ int i; -+ -+ while ((token = strsep(&str, ",")) != NULL) { -+ if (!*token) -+ continue; -+ -+ for_each_subsys(ss, i) { -+ if (strcmp(token, ss->name) && -+ strcmp(token, ss->legacy_name)) -+ continue; -+ -+ cgroup_enable_mask |= 1 << i; -+ } -+ } -+ return 1; -+} -+__setup("cgroup_enable=", cgroup_enable); -+ - /** - * css_tryget_online_from_dir - get corresponding css from a cgroup dentry - * @dentry: directory dentry of interest |