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| author | Tejun Heo <tj@kernel.org> | 2011-12-08 10:22:09 -0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-12-08 10:22:09 -0800 |
| commit | ff38df377cfd23472fc0de63108781ad2388efbf (patch) | |
| tree | 8022d2fe1820c0d394f9d06785d9727b645a5498 /arch/s390 | |
| parent | 9d15ffc824a90842b16592f3a960836841bd6c58 (diff) | |
| download | linux-ff38df377cfd23472fc0de63108781ad2388efbf.tar.gz linux-ff38df377cfd23472fc0de63108781ad2388efbf.tar.bz2 linux-ff38df377cfd23472fc0de63108781ad2388efbf.zip | |
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@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux-s390@vger.kernel.org
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 373679b3744a..e383caf251a3 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 e58a462949b1..a2850df006ef 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), |