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>

diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c
index b44e835..422e927 100644 (file)
--- a/arch/sh/mm/numa.c
+++ b/arch/sh/mm/numa.c
@@ -37,6 +37,15 @@ void __init setup_memory(void)
                    (PFN_PHYS(free_pfn) + PAGE_SIZE - 1) -
                    (__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);