allow swappiness change
For using swap aggressively, we want to change /proc/sys/vm/swappiness.
This CL allows it by selinux part change of crosshatch
Bug: 117522738
Test: confirmed swappiness was changed by modifying that vendor init script
write /proc/sys/vm/swappiness other value.
Signed-off-by: Minchan Kim <minchan@google.com>
Change-Id: I75d34163cb1193f8af7e0e40f8fa8e9202340d58
diff --git a/vendor/qcom/common/file.te b/vendor/qcom/common/file.te
index 83b88f8..6c6f48f 100644
--- a/vendor/qcom/common/file.te
+++ b/vendor/qcom/common/file.te
@@ -53,6 +53,7 @@
# /proc
type proc_wifi_dbg, proc_type, fs_type;
type proc_f2fs, proc_type, fs_type;
+type proc_swappiness, proc_type, fs_type;
type proc_sysctl_autogroup, proc_type, fs_type;
type proc_sysctl_schedboost, proc_type, fs_type;
diff --git a/vendor/qcom/common/genfs_contexts b/vendor/qcom/common/genfs_contexts
index 9082476..78e3ce6 100644
--- a/vendor/qcom/common/genfs_contexts
+++ b/vendor/qcom/common/genfs_contexts
@@ -3,6 +3,7 @@
genfscon proc /ath_pktlog/cld u:object_r:proc_wifi_dbg:s0
genfscon proc /irq u:object_r:proc_irq:s0
genfscon proc /fs/f2fs u:object_r:proc_f2fs:s0
+genfscon proc /sys/vm/swappiness u:object_r:proc_swappiness:s0
genfscon proc /sys/kernel/sched_autogroup_enabled u:object_r:proc_sysctl_autogroup:s0
genfscon proc /sys/kernel/sched_boost u:object_r:proc_sysctl_schedboost:s0
diff --git a/vendor/qcom/common/vendor_init.te b/vendor/qcom/common/vendor_init.te
index 9680f19..2ee704d 100644
--- a/vendor/qcom/common/vendor_init.te
+++ b/vendor/qcom/common/vendor_init.te
@@ -3,6 +3,7 @@
allow vendor_init proc_sysctl_autogroup:file w_file_perms;
allow vendor_init proc_sysctl_schedboost:file w_file_perms;
allow vendor_init proc_irq:file w_file_perms;
+allow vendor_init proc_swappiness:file w_file_perms;
allow vendor_init camera_vendor_data_file:dir create_dir_perms;
dontaudit vendor_init kernel:system module_request;
