Revert "sysctl: clean up nr_pdflush_threads leftover"

This reverts commit 77cab92a2cb15bcbdd7be0af773799e92d6a8546.

Heiko reports that this breaks building of strace, which isn't ok.

Reported-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Rafael Aquini <aquini@redhat.com>
Cc: William Kucharski <william.kucharski@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index 9df59925ed559cbc8b01f5e3d51bf2a1bdafb2a8..d71013fffaf65b520420a4d04d2347f450c2f598 100644 (file)
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -161,7 +161,7 @@ enum
 enum
 {
        VM_UNUSED1=1,           /* was: struct: Set vm swapping control */
-       VM_UNUSED2=2,           /* was: int: Linear or sqrt() swapout for hogs */
+       VM_UNUSED2=2,           /* was; int: Linear or sqrt() swapout for hogs */
        VM_UNUSED3=3,           /* was: struct: Set free page thresholds */
        VM_UNUSED4=4,           /* Spare */
        VM_OVERCOMMIT_MEMORY=5, /* Turn off the virtual memory safety limit */
@@ -174,7 +174,7 @@ enum
        VM_DIRTY_RATIO=12,      /* dirty_ratio */
        VM_DIRTY_WB_CS=13,      /* dirty_writeback_centisecs */
        VM_DIRTY_EXPIRE_CS=14,  /* dirty_expire_centisecs */
-       VM_UNUSED15=15,         /* was: int: nr_pdflush_threads */
+       VM_NR_PDFLUSH_THREADS=15, /* nr_pdflush_threads */
        VM_OVERCOMMIT_RATIO=16, /* percent of RAM to allow overcommit in */
        VM_PAGEBUF=17,          /* struct: Control pagebuf parameters */
        VM_HUGETLB_PAGES=18,    /* int: Number of available Huge Pages */