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-rw-r--r--include/linux/sysctl.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 488bc05dbcc1..da8115ec58f6 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -30,7 +30,10 @@
struct file;
-#define CTL_MAXNAME 10
+#define CTL_MAXNAME 10 /* how many path components do we allow in a
+ call to sysctl? In other words, what is
+ the largest acceptable value for the nlen
+ member of a struct __sysctl_args to have? */
struct __sysctl_args {
int *name;
@@ -145,6 +148,7 @@ enum
VM_DIRTY_SYNC=13, /* dirty_sync_ratio */
VM_DIRTY_WB_CS=14, /* dirty_writeback_centisecs */
VM_DIRTY_EXPIRE_CS=15, /* dirty_expire_centisecs */
+ VM_NR_PDFLUSH_THREADS=16, /* nr_pdflush_threads */
};