sched: Add snapshot of affinity changes

This snapshot is taken from msm-4.19 as of 'commit 5debecbe7195
("trace: filter out spurious preemption and IRQs disable traces")'.

Change-Id: I5b7bcbbc1da5dffb89932dfda392029159d17859
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>

kernel/sysctl.c

@@ -139,6 +139,9 @@ static int ten_thousand = 10000;
 #ifdef CONFIG_PERF_EVENTS
 static int six_hundred_forty_kb = 640 * 1024;
 #endif
+#ifdef CONFIG_SCHED_WALT
+static int two_hundred_fifty_five = 255;
+#endif
 
 /* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */
 static unsigned long dirty_bytes_min = 2 * PAGE_SIZE;
@@ -499,6 +502,24 @@ static struct ctl_table kern_table[] = {
 		.extra2		= SYSCTL_ONE,
 	},
 #endif
+#ifdef CONFIG_SCHED_WALT
+	{
+		.procname	= "sched_lib_name",
+		.data		= sched_lib_name,
+		.maxlen		= LIB_PATH_LENGTH,
+		.mode		= 0644,
+		.proc_handler	= proc_dostring,
+	},
+	{
+		.procname	= "sched_lib_mask_force",
+		.data		= &sched_lib_mask_force,
+		.maxlen		= sizeof(unsigned int),
+		.mode		= 0644,
+		.proc_handler	= proc_douintvec_minmax,
+		.extra1		= SYSCTL_ZERO,
+		.extra2		= &two_hundred_fifty_five,
+	},
+#endif
 #ifdef CONFIG_PROVE_LOCKING
 	{
 		.procname	= "prove_locking",