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authorDavid S. Miller <davem@davemloft.net>2009-05-17 11:55:57 -0700
committerDavid S. Miller <davem@davemloft.net>2009-05-17 11:55:57 -0700
commit74392592bbf7e93ef383588e21aea0c1450d6f12 (patch)
tree086981f9ef51d57a34fbc5fde8095652877cf739 /kernel/sysctl.c
parent17e4d43eb6743a92d7667c822a3c3ecd63a9c58e (diff)
parent0f6f49a8cd0163fdb1723ed29f01fc65177108dc (diff)
downloadop-kernel-dev-74392592bbf7e93ef383588e21aea0c1450d6f12.zip
op-kernel-dev-74392592bbf7e93ef383588e21aea0c1450d6f12.tar.gz
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c48
1 files changed, 14 insertions, 34 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4286b62..b2970d5 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -101,7 +101,9 @@ static int __maybe_unused one = 1;
static int __maybe_unused two = 2;
static unsigned long one_ul = 1;
static int one_hundred = 100;
-static int one_thousand = 1000;
+
+/* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */
+static unsigned long dirty_bytes_min = 2 * PAGE_SIZE;
/* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
static int maxolduid = 65535;
@@ -902,16 +904,6 @@ static struct ctl_table kern_table[] = {
.proc_handler = &proc_dointvec,
},
#endif
-#ifdef CONFIG_UNEVICTABLE_LRU
- {
- .ctl_name = CTL_UNNUMBERED,
- .procname = "scan_unevictable_pages",
- .data = &scan_unevictable_pages,
- .maxlen = sizeof(scan_unevictable_pages),
- .mode = 0644,
- .proc_handler = &scan_unevictable_handler,
- },
-#endif
#ifdef CONFIG_SLOW_WORK
{
.ctl_name = CTL_UNNUMBERED,
@@ -1016,7 +1008,7 @@ static struct ctl_table vm_table[] = {
.mode = 0644,
.proc_handler = &dirty_bytes_handler,
.strategy = &sysctl_intvec,
- .extra1 = &one_ul,
+ .extra1 = &dirty_bytes_min,
},
{
.procname = "dirty_writeback_centisecs",
@@ -1041,28 +1033,6 @@ static struct ctl_table vm_table[] = {
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = CTL_UNNUMBERED,
- .procname = "nr_pdflush_threads_min",
- .data = &nr_pdflush_threads_min,
- .maxlen = sizeof nr_pdflush_threads_min,
- .mode = 0644 /* read-write */,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
- .extra1 = &one,
- .extra2 = &nr_pdflush_threads_max,
- },
- {
- .ctl_name = CTL_UNNUMBERED,
- .procname = "nr_pdflush_threads_max",
- .data = &nr_pdflush_threads_max,
- .maxlen = sizeof nr_pdflush_threads_max,
- .mode = 0644 /* read-write */,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
- .extra1 = &nr_pdflush_threads_min,
- .extra2 = &one_thousand,
- },
- {
.ctl_name = VM_SWAPPINESS,
.procname = "swappiness",
.data = &vm_swappiness,
@@ -1302,6 +1272,16 @@ static struct ctl_table vm_table[] = {
.extra2 = &one,
},
#endif
+#ifdef CONFIG_UNEVICTABLE_LRU
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "scan_unevictable_pages",
+ .data = &scan_unevictable_pages,
+ .maxlen = sizeof(scan_unevictable_pages),
+ .mode = 0644,
+ .proc_handler = &scan_unevictable_handler,
+ },
+#endif
/*
* NOTE: do not add new entries to this table unless you have read
* Documentation/sysctl/ctl_unnumbered.txt
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