3 files changed, 8 insertions, 3 deletions

diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 84458b0c38d1..2520a6e241dc 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -134,7 +134,7 @@ extern void warn_slowpath_null(const char *file, const int line);
 #endif
 
 #define WARN_ON_ONCE(condition) ({                              \
-        static bool __warned;                                   \
+        static bool __section(.data.unlikely) __warned;         \
         int __ret_warn_once = !!(condition);                    \
                                                                 \
         if (unlikely(__ret_warn_once))                          \
@@ -144,7 +144,7 @@ extern void warn_slowpath_null(const char *file, const int line);
 })
 
 #define WARN_ONCE(condition, format...) ({                      \
-        static bool __warned;                                   \
+        static bool __section(.data.unlikely) __warned;         \
         int __ret_warn_once = !!(condition);                    \
                                                                 \
         if (unlikely(__ret_warn_once))                          \
@@ -154,7 +154,7 @@ extern void warn_slowpath_null(const char *file, const int line);
 })
 
 #define WARN_TAINT_ONCE(condition, taint, format...)    ({      \
-        static bool __warned;                                   \
+        static bool __section(.data.unlikely) __warned;         \
         int __ret_warn_once = !!(condition);                    \
                                                                 \
         if (unlikely(__ret_warn_once))                          \
diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h
index 787abbb6d867..d030d2c2647a 100644
--- a/include/asm-generic/mman-common.h
+++ b/include/asm-generic/mman-common.h
@@ -48,6 +48,10 @@
 #define MADV_HUGEPAGE   14              /* Worth backing with hugepages */
 #define MADV_NOHUGEPAGE 15              /* Not worth backing with hugepages */
 
+#define MADV_DONTDUMP   16              /* Explicity exclude from the core dump,
+                                           overrides the coredump filter bits */
+#define MADV_DODUMP     17              /* Clear the MADV_NODUMP flag */
+
 /* compatibility flags */
 #define MAP_FILE        0
 
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index b5e2e4c6b017..798603e8ec38 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -167,6 +167,7 @@
         CPU_KEEP(exit.data)                                             \
         MEM_KEEP(init.data)                                             \
         MEM_KEEP(exit.data)                                             \
+        *(.data.unlikely)                                               \
         STRUCT_ALIGN();                                                 \
         *(__tracepoints)                                                \
         /* implement dynamic printk debug */                            \