svn commit: r253587 - head/sys/vm

[Andrey Zonov]

On 7/23/13 6:25 PM, Jeff Roberson wrote:
> Author: jeff
> Date: Wed Jul 24 01:25:56 2013
> New Revision: 253587
> URL: http://svnweb.freebsd.org/changeset/base/253587
> 
> Log:
>    - Remove the long obsolete 'vm_pageout_algorithm' experiment.
>   

There is more of it.

diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3
index d689b7c..7d7b90a 100644
--- a/lib/libc/gen/sysctl.3
+++ b/lib/libc/gen/sysctl.3
@@ -735,7 +735,6 @@ privilege may change the value.
 .It Sy "Second level name      Type    Changeable"
 .It "VM_LOADAVG        struct loadavg  no"
 .It "VM_TOTAL  struct vmtotal  no"
-.It "VM_PAGEOUT_ALGORITHM      integer yes"
 .It "VM_SWAPPING_ENABLED       integer maybe"
 .It "VM_V_CACHE_MAX    integer yes"
 .It "VM_V_CACHE_MIN    integer yes"
@@ -754,9 +753,6 @@ The returned data consists of a
 Return the system wide virtual memory statistics.
 The returned data consists of a
 .Va struct vmtotal .
-.It Li VM_PAGEOUT_ALGORITHM
-0 if the statistics-based page management algorithm is in use
-or 1 if the near-LRU algorithm is in use.
 .It Li VM_SWAPPING_ENABLED
 1 if process swapping is enabled or 0 if disabled.
 This variable is
diff --git a/sys/vm/vm_param.h b/sys/vm/vm_param.h
index c404989..44306be 100644
--- a/sys/vm/vm_param.h
+++ b/sys/vm/vm_param.h
@@ -82,9 +82,8 @@
 #define        VM_V_CACHE_MIN          7       /* cnt.v_cache_min */
 #define        VM_V_CACHE_MAX          8       /* cnt.v_cache_max */
 #define VM_V_PAGEOUT_FREE_MIN  9       /* cnt.v_pageout_free_min */
-#define        VM_PAGEOUT_ALGORITHM    10      /* pageout algorithm */
-#define VM_SWAPPING_ENABLED    11      /* swapping enabled */
-#define        VM_MAXID                12      /* number of valid vm ids */
+#define VM_SWAPPING_ENABLED    10      /* swapping enabled */
+#define        VM_MAXID                11      /* number of valid vm ids */

 #define CTL_VM_NAMES { \
        { 0, 0 }, \
@@ -97,7 +96,6 @@
        { "v_cache_min", CTLTYPE_UINT }, \
        { "v_cache_max", CTLTYPE_UINT }, \
        { "v_pageout_free_min", CTLTYPE_UINT}, \
-       { "pageout_algorithm", CTLTYPE_INT}, \
        { "swap_enabled", CTLTYPE_INT},\
 }

diff --git a/tools/tools/sysdoc/tunables.mdoc
b/tools/tools/sysdoc/tunables.mdoc
index 35ef9c0..8b426e6 100644
--- a/tools/tools/sysdoc/tunables.mdoc
+++ b/tools/tools/sysdoc/tunables.mdoc
@@ -2259,9 +2259,6 @@ Displays the number of swap devices available
 to the system.  This is a read-only variable.

 ---
-vm.pageout_algorithm
-
----
 vm.pageout_full_stats_interval

 ---


-- 
Andrey Zonov

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