[tip:core/memblock] s390: Use HAVE_MEMBLOCK_NODE_MAP

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Commit-ID:  ff38df377cfd23472fc0de63108781ad2388efbf
Gitweb:     http://git.kernel.org/tip/ff38df377cfd23472fc0de63108781ad2388efbf
Author:     Tejun Heo <tj@xxxxxxxxxx>
AuthorDate: Thu, 8 Dec 2011 10:22:09 -0800
Committer:  Tejun Heo <tj@xxxxxxxxxx>
CommitDate: Thu, 8 Dec 2011 10:22:09 -0800

s390: Use HAVE_MEMBLOCK_NODE_MAP

s390 used early_node_map[] just to prime free_area_init_nodes().  Now
memblock can be used for the same purpose and early_node_map[] is
scheduled to be dropped.  Use memblock instead.

Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: linux-s390@xxxxxxxxxxxxxxx
---
 arch/s390/Kconfig        |    3 +++
 arch/s390/kernel/setup.c |    4 +++-
 2 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 373679b..e383caf 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -92,6 +92,9 @@ config S390
 	select HAVE_ARCH_JUMP_LABEL if !MARCH_G5
 	select HAVE_RCU_TABLE_FREE if SMP
 	select ARCH_SAVE_PAGE_KEYS if HIBERNATION
+	select HAVE_MEMBLOCK
+	select HAVE_MEMBLOCK_NODE_MAP
+	select ARCH_DISCARD_MEMBLOCK
 	select ARCH_INLINE_SPIN_TRYLOCK
 	select ARCH_INLINE_SPIN_TRYLOCK_BH
 	select ARCH_INLINE_SPIN_LOCK
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index e58a462..a2850df 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -21,6 +21,7 @@
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
+#include <linux/memblock.h>
 #include <linux/mm.h>
 #include <linux/stddef.h>
 #include <linux/unistd.h>
@@ -820,7 +821,8 @@ setup_memory(void)
 		end_chunk = min(end_chunk, end_pfn);
 		if (start_chunk >= end_chunk)
 			continue;
-		add_active_range(0, start_chunk, end_chunk);
+		memblock_add_node(PFN_PHYS(start_chunk),
+				  PFN_PHYS(end_chunk - start_chunk), 0);
 		pfn = max(start_chunk, start_pfn);
 		for (; pfn < end_chunk; pfn++)
 			page_set_storage_key(PFN_PHYS(pfn),
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Stable Commits]     [Linux Stable Kernel]     [Linux Kernel]     [Linux USB Devel]     [Linux Video &Media]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux