[10/30] memblock: replace __alloc_bootmem_node_nopanic with memblock_alloc_try_nid_nopanic

Message ID 1536927045-23536-11-git-send-email-rppt@linux.vnet.ibm.com
State Not Applicable
Headers show
Series
  • mm: remove bootmem allocator
Related show

Checks

Context Check Description
snowpatch_ozlabs/apply_patch fail Failed to apply to any branch

Commit Message

Mike Rapoport Sept. 14, 2018, 12:10 p.m.
The __alloc_bootmem_node_nopanic() attempts to allocate memory for a
specified node. If the allocation fails it then retries to allocate memory
from any node. Upon success, the allocated memory is set to 0.

The memblock_alloc_try_nid_nopanic() does exactly the same thing and can be
used instead.

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Acked-by: Michal Hocko <mhocko@suse.com>
---
 arch/x86/kernel/setup_percpu.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index ea554f8..67d48e26 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -112,8 +112,10 @@  static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size,
 		pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n",
 			 cpu, size, __pa(ptr));
 	} else {
-		ptr = __alloc_bootmem_node_nopanic(NODE_DATA(node),
-						   size, align, goal);
+		ptr = memblock_alloc_try_nid_nopanic(size, align, goal,
+						     BOOTMEM_ALLOC_ACCESSIBLE,
+						     node);
+
 		pr_debug("per cpu data for cpu%d %lu bytes on node%d at %016lx\n",
 			 cpu, size, node, __pa(ptr));
 	}