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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-23 13:42:55 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-24 18:49:44 +0100 |
commit | 67dcc43f3a22dc3a7ac07a7065971b426feeb043 (patch) | |
tree | 0b647356dce45d2c79fd46cf201daa5089cc0934 /target/linux/brcm2708/patches-4.19/950-0106-cgroup-Disable-cgroup-memory-by-default.patch | |
parent | 47a93a810f78adce5a130d287f82b28e9b54313c (diff) | |
download | upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.gz upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.bz2 upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.zip |
brcm2708: organize kernel patches
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0106-cgroup-Disable-cgroup-memory-by-default.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0106-cgroup-Disable-cgroup-memory-by-default.patch | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0106-cgroup-Disable-cgroup-memory-by-default.patch b/target/linux/brcm2708/patches-4.19/950-0106-cgroup-Disable-cgroup-memory-by-default.patch deleted file mode 100644 index 9650b6040c..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0106-cgroup-Disable-cgroup-memory-by-default.patch +++ /dev/null @@ -1,70 +0,0 @@ -From 7ae6ba03434344f90403936ae79bfd7ba005b49c Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Mon, 27 Nov 2017 17:14:54 +0000 -Subject: [PATCH 106/806] 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 -@@ -5334,6 +5334,8 @@ 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 -@@ -5374,6 +5376,12 @@ 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 = -@@ -5765,6 +5773,28 @@ 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 |