[ 04/58] x86-32, mm: Remove reference to alloc_remap()

Greg Kroah-Hartman
2013-02-25T22:20:04Z

From: "H. Peter Anvin" <hpa@linux.intel.com>

commit 07f4207a305c834f528d08428df4531744e25678 upstream.

We have removed the remap allocator for x86-32, and x86-64 never had
it (and doesn't need it). Remove residual reference to it.

Reported-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/CAE9FiQVn6_QZi3fNQ-JHYiR-7jeDJ5hT0SyT_%2BzVvfOj=PzF3w@mail.gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
arch/x86/mm/numa.c | 29 +++++++++++------------------
1 file changed, 11 insertions(+), 18 deletions(-)

--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -193,7 +193,6 @@ int __init numa_add_memblk(int nid, u64
static void __init setup_node_data(int nid, u64 start, u64 end)
{
const size_t nd_size = roundup(sizeof(pg_data_t), PAGE_SIZE);
- bool remapped = false;
u64 nd_pa;
void *nd;
int tnid;
@@ -211,28 +210,22 @@ static void __init setup_node_data(int n
nid, start, end - 1);

/*
- * Allocate node data. Try remap allocator first, node-local
- * memory and then any node. Never allocate in DMA zone.
+ * Allocate node data. Try node-local memory and then any node.
+ * Never allocate in DMA zone.
*/
- nd = alloc_remap(nid, nd_size);
- if (nd) {
- nd_pa = __pa(nd);
- remapped = true;
- } else {
- nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid);
- if (!nd_pa) {
- pr_err("Cannot find %zu bytes in node %d\n",
- nd_size, nid);
- return;
- }
- nd = __va(nd_pa);
+ nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid);
+ if (!nd_pa) {
+ pr_err("Cannot find %zu bytes in node %d\n",
+ nd_size, nid);
+ return;
}
+ nd = __va(nd_pa);

/* report and initialize */
- printk(KERN_INFO " NODE_DATA [mem %#010Lx-%#010Lx]%s\n",
- nd_pa, nd_pa + nd_size - 1, remapped ? " (remapped)" : "");
+ printk(KERN_INFO " NODE_DATA [mem %#010Lx-%#010Lx]\n",
+ nd_pa, nd_pa + nd_size - 1);
tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT);
- if (!remapped && tnid != nid)
+ if (tnid != nid)
printk(KERN_INFO " NODE_DATA(%d) on node %d\n", nid, tnid);

node_data[nid] = nd;