summaryrefslogtreecommitdiffstats
path: root/arch/sh/mm/numa.c
diff options
context:
space:
mode:
authorMagnus Damm <damm@opensource.se>2009-12-07 14:16:07 +0000
committerPaul Mundt <lethal@linux-sh.org>2009-12-09 12:40:44 +0900
commitb25b9758466bb8bc837f1863389015820f7cb11d (patch)
tree549c24844b74c4237b9e37a0e117da6f82476097 /arch/sh/mm/numa.c
parentf3a4c00ad35a9f21db82516fdc600cb1be301c23 (diff)
downloadop-kernel-dev-b25b9758466bb8bc837f1863389015820f7cb11d.zip
op-kernel-dev-b25b9758466bb8bc837f1863389015820f7cb11d.tar.gz
sh: NUMA lmb fixes
This patch updates the NUMA version of setup_memory() with UMA code changes and also modifies the last argument to lmb_alloc_base() to use an address instead of pfn. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm/numa.c')
-rw-r--r--arch/sh/mm/numa.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c
index b44e835..422e927 100644
--- a/arch/sh/mm/numa.c
+++ b/arch/sh/mm/numa.c
@@ -38,6 +38,15 @@ void __init setup_memory(void)
(__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET));
/*
+ * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET.
+ */
+ if (CONFIG_ZERO_PAGE_OFFSET != 0)
+ lmb_reserve(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET);
+
+ lmb_analyze();
+ lmb_dump_all();
+
+ /*
* Node 0 sets up its pgdat at the first available pfn,
* and bumps it up before setting up the bootmem allocator.
*/
@@ -71,7 +80,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
/* Node-local pgdat */
NODE_DATA(nid) = __va(lmb_alloc_base(sizeof(struct pglist_data),
- SMP_CACHE_BYTES, end_pfn));
+ SMP_CACHE_BYTES, end));
memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
@@ -81,7 +90,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
/* Node-local bootmap */
bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
bootmem_paddr = lmb_alloc_base(bootmap_pages << PAGE_SHIFT,
- PAGE_SIZE, end_pfn);
+ PAGE_SIZE, end);
init_bootmem_node(NODE_DATA(nid), bootmem_paddr >> PAGE_SHIFT,
start_pfn, end_pfn);
OpenPOWER on IntegriCloud