aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/crash_dump.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--arch/s390/kernel/crash_dump.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index d72a6df058d7..af8202121642 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -60,7 +60,7 @@ struct save_area * __init save_area_alloc(bool is_boot_cpu)
{
struct save_area *sa;
- sa = (void *) memblock_phys_alloc(sizeof(*sa), 8);
+ sa = memblock_alloc(sizeof(*sa), 8);
if (!sa)
panic("Failed to allocate save area\n");
@@ -191,8 +191,8 @@ static int copy_oldmem_user(void __user *dst, void *src, size_t count)
return rc;
} else {
/* Check for swapped kdump oldmem areas */
- if (oldmem_data.start && from - oldmem_data.size < oldmem_data.size) {
- from -= oldmem_data.size;
+ if (oldmem_data.start && from - oldmem_data.start < oldmem_data.size) {
+ from -= oldmem_data.start;
len = min(count, oldmem_data.size - from);
} else if (oldmem_data.start && from < oldmem_data.size) {
len = min(count, oldmem_data.size - from);