summaryrefslogtreecommitdiffstats
path: root/arch/s390/boot/decompressor.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/boot/decompressor.c')
-rw-r--r--arch/s390/boot/decompressor.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/s390/boot/decompressor.c b/arch/s390/boot/decompressor.c
index d762733a07..f478e8e9cb 100644
--- a/arch/s390/boot/decompressor.c
+++ b/arch/s390/boot/decompressor.c
@@ -63,24 +63,13 @@ static unsigned long free_mem_end_ptr = (unsigned long) _end + BOOT_HEAP_SIZE;
#include "../../../../lib/decompress_unzstd.c"
#endif
-#define decompress_offset ALIGN((unsigned long)_end + BOOT_HEAP_SIZE, PAGE_SIZE)
-
unsigned long mem_safe_offset(void)
{
- /*
- * due to 4MB HEAD_SIZE for bzip2
- * 'decompress_offset + vmlinux.image_size' could be larger than
- * kernel at final position + its .bss, so take the larger of two
- */
- return max(decompress_offset + vmlinux.image_size,
- vmlinux.default_lma + vmlinux.image_size + vmlinux.bss_size);
+ return ALIGN(free_mem_end_ptr, PAGE_SIZE);
}
-void *decompress_kernel(void)
+void deploy_kernel(void *output)
{
- void *output = (void *)decompress_offset;
-
__decompress(_compressed_start, _compressed_end - _compressed_start,
NULL, NULL, output, vmlinux.image_size, NULL, error);
- return output;
}