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Diffstat (limited to 'arch/s390/boot/startup.c')
-rw-r--r--arch/s390/boot/startup.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index 8b07a704f2f5..694780339db0 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -23,6 +23,7 @@ unsigned long __bootdata_preserved(MODULES_VADDR);
unsigned long __bootdata_preserved(MODULES_END);
unsigned long __bootdata(ident_map_size);
int __bootdata(is_full_image) = 1;
+struct initrd_data __bootdata(initrd_data);
u64 __bootdata_preserved(stfle_fac_list[16]);
u64 __bootdata_preserved(alt_stfle_fac_list[16]);
@@ -86,12 +87,12 @@ static void rescue_initrd(unsigned long addr)
{
if (!IS_ENABLED(CONFIG_BLK_DEV_INITRD))
return;
- if (!INITRD_START || !INITRD_SIZE)
+ if (!initrd_data.start || !initrd_data.size)
return;
- if (addr <= INITRD_START)
+ if (addr <= initrd_data.start)
return;
- memmove((void *)addr, (void *)INITRD_START, INITRD_SIZE);
- INITRD_START = addr;
+ memmove((void *)addr, (void *)initrd_data.start, initrd_data.size);
+ initrd_data.start = addr;
}
static void copy_bootdata(void)
@@ -283,6 +284,9 @@ void startup_kernel(void)
unsigned long safe_addr;
void *img;
+ initrd_data.start = parmarea.initrd_start;
+ initrd_data.size = parmarea.initrd_size;
+
setup_lpp();
store_ipl_parmblock();
safe_addr = mem_safe_offset();