diff mbox series

[v3,21/26] mm: numa_memblks: make several functions and variables static

Message ID 20240801060826.559858-22-rppt@kernel.org (mailing list archive)
State New
Headers show
Series mm: introduce numa_memblks | expand

Commit Message

Mike Rapoport Aug. 1, 2024, 6:08 a.m. UTC 
From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>

Make functions and variables that are exclusively used by numa_memblks
static.

Move numa_nodemask_from_meminfo() before its callers to avoid forward
declaration.

Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Tested-by: Zi Yan <ziy@nvidia.com> # for x86_64 and arm64
---
 include/linux/numa_memblks.h |  8 --------
 mm/numa_memblks.c            | 36 ++++++++++++++++++------------------
 2 files changed, 18 insertions(+), 26 deletions(-)

Comments

Jonathan Cameron Aug. 2, 2024, 11:10 a.m. UTC | #1 
On Thu,  1 Aug 2024 09:08:21 +0300
Mike Rapoport <rppt@kernel.org> wrote:

> From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
> 
> Make functions and variables that are exclusively used by numa_memblks
> static.
> 
> Move numa_nodemask_from_meminfo() before its callers to avoid forward
> declaration.
> 
> Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
> Tested-by: Zi Yan <ziy@nvidia.com> # for x86_64 and arm64
Good. I was wondering why some of this internal detail was in the header.
Much nicer after this.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
David Hildenbrand Aug. 6, 2024, 1:21 p.m. UTC | #2 
On 01.08.24 08:08, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
> 
> Make functions and variables that are exclusively used by numa_memblks
> static.
> 
> Move numa_nodemask_from_meminfo() before its callers to avoid forward
> declaration.
> 
> Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
> Tested-by: Zi Yan <ziy@nvidia.com> # for x86_64 and arm64
> ---

Acked-by: David Hildenbrand <david@redhat.com>
diff mbox series

Patch

diff --git a/include/linux/numa_memblks.h b/include/linux/numa_memblks.h
index 07381320848f..5c6e12ad0b7a 100644
--- a/include/linux/numa_memblks.h
+++ b/include/linux/numa_memblks.h
@@ -7,7 +7,6 @@ 
 
 #define NR_NODE_MEMBLKS		(MAX_NUMNODES * 2)
 
-extern int numa_distance_cnt;
 void __init numa_set_distance(int from, int to, int distance);
 void __init numa_reset_distance(void);
 
@@ -22,17 +21,10 @@  struct numa_meminfo {
 	struct numa_memblk	blk[NR_NODE_MEMBLKS];
 };
 
-extern struct numa_meminfo numa_meminfo __initdata_or_meminfo;
-extern struct numa_meminfo numa_reserved_meminfo __initdata_or_meminfo;
-
 int __init numa_add_memblk(int nodeid, u64 start, u64 end);
 void __init numa_remove_memblk_from(int idx, struct numa_meminfo *mi);
 
 int __init numa_cleanup_meminfo(struct numa_meminfo *mi);
-int __init numa_register_meminfo(struct numa_meminfo *mi);
-
-void __init numa_nodemask_from_meminfo(nodemask_t *nodemask,
-				       const struct numa_meminfo *mi);
 
 int __init numa_memblks_init(int (*init_func)(void),
 			     bool memblock_force_top_down);
diff --git a/mm/numa_memblks.c b/mm/numa_memblks.c
index 7749b6f6b250..e97665a5e8ce 100644
--- a/mm/numa_memblks.c
+++ b/mm/numa_memblks.c
@@ -7,13 +7,27 @@ 
 #include <linux/numa.h>
 #include <linux/numa_memblks.h>
 
-int numa_distance_cnt;
+static int numa_distance_cnt;
 static u8 *numa_distance;
 
 nodemask_t numa_nodes_parsed __initdata;
 
-struct numa_meminfo numa_meminfo __initdata_or_meminfo;
-struct numa_meminfo numa_reserved_meminfo __initdata_or_meminfo;
+static struct numa_meminfo numa_meminfo __initdata_or_meminfo;
+static struct numa_meminfo numa_reserved_meminfo __initdata_or_meminfo;
+
+/*
+ * Set nodes, which have memory in @mi, in *@nodemask.
+ */
+static void __init numa_nodemask_from_meminfo(nodemask_t *nodemask,
+					      const struct numa_meminfo *mi)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mi->blk); i++)
+		if (mi->blk[i].start != mi->blk[i].end &&
+		    mi->blk[i].nid != NUMA_NO_NODE)
+			node_set(mi->blk[i].nid, *nodemask);
+}
 
 /**
  * numa_reset_distance - Reset NUMA distance table
@@ -290,20 +304,6 @@  int __init numa_cleanup_meminfo(struct numa_meminfo *mi)
 	return 0;
 }
 
-/*
- * Set nodes, which have memory in @mi, in *@nodemask.
- */
-void __init numa_nodemask_from_meminfo(nodemask_t *nodemask,
-				       const struct numa_meminfo *mi)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(mi->blk); i++)
-		if (mi->blk[i].start != mi->blk[i].end &&
-		    mi->blk[i].nid != NUMA_NO_NODE)
-			node_set(mi->blk[i].nid, *nodemask);
-}
-
 /*
  * Mark all currently memblock-reserved physical memory (which covers the
  * kernel's own memory ranges) as hot-unswappable.
@@ -371,7 +371,7 @@  static void __init numa_clear_kernel_node_hotplug(void)
 	}
 }
 
-int __init numa_register_meminfo(struct numa_meminfo *mi)
+static int __init numa_register_meminfo(struct numa_meminfo *mi)
 {
 	int i;