Define MADV_NOHUGEPAGE.

diff --git a/ChangeLog b/ChangeLog
index 1fcd70c..b34c636 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 2011-01-17  Ulrich Drepper  <drepper@gmail.com>
 
-       * sysdeps/unix/sysv/linux/i386/bits/mman.h: Define MADV_HUGEPAGE.
+       * sysdeps/unix/sysv/linux/i386/bits/mman.h: Define MADV_HUGEPAGE and
+       MADV_NOHUGEPAGE.
        * sysdeps/unix/sysv/linux/ia64/bits/mman.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/bits/mman.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/mman.h: Likewise.

diff --git a/sysdeps/unix/sysv/linux/i386/bits/mman.h b/sysdeps/unix/sysv/linux/i386/bits/mman.h
index 17d27e4..10fbd7e 100644 (file)
--- a/sysdeps/unix/sysv/linux/i386/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/i386/bits/mman.h
@@ -97,6 +97,7 @@
 # define MADV_MERGEABLE          12    /* KSM may merge identical pages.  */
 # define MADV_UNMERGEABLE 13   /* KSM may not merge identical pages.  */
 # define MADV_HUGEPAGE   14    /* Worth backing with hugepages.  */
+# define MADV_NOHUGEPAGE  15   /* Not worth backing with hugepages.  */
 # define MADV_HWPOISON   100   /* Poison a page for testing.  */
 #endif
 

diff --git a/sysdeps/unix/sysv/linux/ia64/bits/mman.h b/sysdeps/unix/sysv/linux/ia64/bits/mman.h
index 9bb0b40..8b13989 100644 (file)
--- a/sysdeps/unix/sysv/linux/ia64/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/mman.h
@@ -96,6 +96,7 @@
 # define MADV_MERGEABLE          12    /* KSM may merge identical pages.  */
 # define MADV_UNMERGEABLE 13   /* KSM may not merge identical pages.  */
 # define MADV_HUGEPAGE   14    /* Worth backing with hugepages.  */
+# define MADV_NOHUGEPAGE  15   /* Not worth backing with hugepages.  */
 # define MADV_HWPOISON   100   /* Poison a page for testing.  */
 #endif
 

diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/mman.h b/sysdeps/unix/sysv/linux/powerpc/bits/mman.h
index 41a3180..c9b3f3f 100644 (file)
--- a/sysdeps/unix/sysv/linux/powerpc/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/mman.h
@@ -97,6 +97,7 @@
 # define MADV_MERGEABLE          12    /* KSM may merge identical pages.  */
 # define MADV_UNMERGEABLE 13   /* KSM may not merge identical pages.  */
 # define MADV_HUGEPAGE   14    /* Worth backing with hugepages.  */
+# define MADV_NOHUGEPAGE  15   /* Not worth backing with hugepages.  */
 # define MADV_HWPOISON   100   /* Poison a page for testing.  */
 #endif
 

diff --git a/sysdeps/unix/sysv/linux/s390/bits/mman.h b/sysdeps/unix/sysv/linux/s390/bits/mman.h
index 45ceed1..51053db 100644 (file)
--- a/sysdeps/unix/sysv/linux/s390/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/mman.h
@@ -95,6 +95,7 @@
 # define MADV_MERGEABLE          12    /* KSM may merge identical pages.  */
 # define MADV_UNMERGEABLE 13   /* KSM may not merge identical pages.  */
 # define MADV_HUGEPAGE   14    /* Worth backing with hugepages.  */
+# define MADV_NOHUGEPAGE  15   /* Not worth backing with hugepages.  */
 # define MADV_HWPOISON   100   /* Poison a page for testing.  */
 #endif
 

diff --git a/sysdeps/unix/sysv/linux/sh/bits/mman.h b/sysdeps/unix/sysv/linux/sh/bits/mman.h
index a69071d..2097358 100644 (file)
--- a/sysdeps/unix/sysv/linux/sh/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/sh/bits/mman.h
@@ -95,6 +95,7 @@
 # define MADV_MERGEABLE          12    /* KSM may merge identical pages.  */
 # define MADV_UNMERGEABLE 13   /* KSM may not merge identical pages.  */
 # define MADV_HUGEPAGE   14    /* Worth backing with hugepages.  */
+# define MADV_NOHUGEPAGE  15   /* Not worth backing with hugepages.  */
 # define MADV_HWPOISON   100   /* Poison a page for testing.  */
 #endif
 

diff --git a/sysdeps/unix/sysv/linux/sparc/bits/mman.h b/sysdeps/unix/sysv/linux/sparc/bits/mman.h
index 781c9ee..c0ffb3a 100644 (file)
--- a/sysdeps/unix/sysv/linux/sparc/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/mman.h
@@ -98,6 +98,7 @@
 # define MADV_MERGEABLE          12    /* KSM may merge identical pages.  */
 # define MADV_UNMERGEABLE 13   /* KSM may not merge identical pages.  */
 # define MADV_HUGEPAGE   14    /* Worth backing with hugepages.  */
+# define MADV_NOHUGEPAGE  15   /* Not worth backing with hugepages.  */
 # define MADV_HWPOISON   100   /* Poison a page for testing.  */
 #endif
 

diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/mman.h b/sysdeps/unix/sysv/linux/x86_64/bits/mman.h
index ef4b3c0..9829710 100644 (file)
--- a/sysdeps/unix/sysv/linux/x86_64/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/mman.h
@@ -98,6 +98,7 @@
 # define MADV_MERGEABLE          12    /* KSM may merge identical pages.  */
 # define MADV_UNMERGEABLE 13   /* KSM may not merge identical pages.  */
 # define MADV_HUGEPAGE   14    /* Worth backing with hugepages.  */
+# define MADV_NOHUGEPAGE  15   /* Not worth backing with hugepages.  */
 # define MADV_HWPOISON   100   /* Poison a page for testing.  */
 #endif