Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c
index 83b222c..72d742b 100644
--- a/arch/s390/numa/mode_emu.c
+++ b/arch/s390/numa/mode_emu.c
@@ -22,7 +22,6 @@
#include <linux/kernel.h>
#include <linux/cpumask.h>
#include <linux/memblock.h>
-#include <linux/bootmem.h>
#include <linux/node.h>
#include <linux/memory.h>
#include <linux/slab.h>
@@ -313,7 +312,10 @@
{
int i;
- emu_cores = memblock_virt_alloc(sizeof(*emu_cores), 8);
+ emu_cores = memblock_alloc(sizeof(*emu_cores), 8);
+ if (!emu_cores)
+ panic("%s: Failed to allocate %zu bytes align=0x%x\n",
+ __func__, sizeof(*emu_cores), 8);
for (i = 0; i < ARRAY_SIZE(emu_cores->to_node_id); i++)
emu_cores->to_node_id[i] = NODE_ID_FREE;
}
@@ -556,9 +558,7 @@
{
int count;
- if (kstrtoint(p, 0, &count) != 0 || count <= 0)
- return 0;
- if (count <= 0)
+ if (!p || kstrtoint(p, 0, &count) != 0 || count <= 0)
return 0;
emu_nodes = min(count, MAX_NUMNODES);
return 0;
@@ -570,7 +570,8 @@
*/
static int __init early_parse_emu_size(char *p)
{
- emu_size = memparse(p, NULL);
+ if (p)
+ emu_size = memparse(p, NULL);
return 0;
}
early_param("emu_size", early_parse_emu_size);