Merge commit '8700c95adb03' into timers/nohz

The full dynticks tree needs the latest RCU and sched
upstream updates in order to fix some dependencies.

Merge a common upstream merge point that has these
updates.

Conflicts:
	include/linux/perf_event.h
	kernel/rcutree.h
	kernel/rcutree_plugin.h

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

1 files changed, 2 insertions, 21 deletions

diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c
index e57e5bc23562..5a8ace63a6b4 100644
--- a/arch/mn10300/mm/init.c
+++ b/arch/mn10300/mm/init.c
@@ -139,30 +139,11 @@ void __init mem_init(void)
 }
 
 /*
- *
- */
-void free_init_pages(char *what, unsigned long begin, unsigned long end)
-{
-	unsigned long addr;
-
-	for (addr = begin; addr < end; addr += PAGE_SIZE) {
-		ClearPageReserved(virt_to_page(addr));
-		init_page_count(virt_to_page(addr));
-		memset((void *) addr, 0xcc, PAGE_SIZE);
-		free_page(addr);
-		totalram_pages++;
-	}
-	printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
-}
-
-/*
  * recycle memory containing stuff only required for initialisation
  */
 void free_initmem(void)
 {
-	free_init_pages("unused kernel memory",
-			(unsigned long) &__init_begin,
-			(unsigned long) &__init_end);
+	free_initmem_default(POISON_FREE_INITMEM);
 }
 
 /*
@@ -171,6 +152,6 @@ void free_initmem(void)
 #ifdef CONFIG_BLK_DEV_INITRD
 void free_initrd_mem(unsigned long start, unsigned long end)
 {
-	free_init_pages("initrd memory", start, end);
+	free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd");
 }
 #endif