[Devel] [PATCH RHEL7 COMMIT] ub: kill ub_dcache_threshold sysctl knob

[Konstantin Khorenko]

The commit is pushed to "branch-rh7-3.10.0-123.1.2-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-123.1.2.vz7.5.5
------>
commit 235e9340f66d8b55fec890148f579f2f18105d33
Author: Vladimir Davydov <vdavydov at parallels.com>
Date:   Mon May 25 14:28:24 2015 +0400

    ub: kill ub_dcache_threshold sysctl knob
    
    This is a leftover of dcache accounting, which has already been removed.
    
    Signed-off-by: Vladimir Davydov <vdavydov at parallels.com>
---
 kernel/bc/beancounter.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/kernel/bc/beancounter.c b/kernel/bc/beancounter.c
index dae10df2..4763f7b 100644
--- a/kernel/bc/beancounter.c
+++ b/kernel/bc/beancounter.c
@@ -78,8 +78,6 @@ const char *ub_rnames[] = {
 	"swappages",
 };
 
-unsigned int ub_dcache_threshold __read_mostly = 4 * 1024; /* ~7Mb per container */
-
 /* default maximum perpcu resources precharge */
 int ub_resource_precharge[UB_RESOURCES] = {
 	[UB_PRIVVMPAGES]= 256,
@@ -1040,13 +1038,6 @@ static ctl_table ub_sysctl_table[] = {
 		.mode		= 0644,
 		.proc_handler	= &proc_resource_precharge,
 	},
-	{
-		.procname	= "dcache_threshold",
-		.data		= &ub_dcache_threshold,
-		.maxlen		= sizeof(ub_dcache_threshold),
-		.mode		= 0644,
-		.proc_handler	= &proc_dointvec,
-	},
 #ifdef CONFIG_BC_IO_ACCOUNTING
 	{
 		.procname	= "dirty_ratio",