[S390] Cleanup struct _lowcore usage and defines.

[karo-tx-linux.git] / arch / s390 / kernel / ipl.c

diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 998bde3ec5ea7b242c297c22e084dea4a8114996..7eedbbcb54aa5901bf989397cbaa9b405c260529 100644 (file)
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1917,7 +1917,6 @@ void __init ipl_update_parameters(void)
 void __init ipl_save_parameters(void)
 {
        struct cio_iplinfo iplinfo;
-       unsigned int *ipl_ptr;
        void *src, *dst;
 
        if (cio_get_iplinfo(&iplinfo))
@@ -1928,11 +1927,10 @@ void __init ipl_save_parameters(void)
        if (!iplinfo.is_qdio)
                return;
        ipl_flags |= IPL_PARMBLOCK_VALID;
-       ipl_ptr = (unsigned int *)__LC_IPL_PARMBLOCK_PTR;
-       src = (void *)(unsigned long)*ipl_ptr;
+       src = (void *)(unsigned long)S390_lowcore.ipl_parmblock_ptr;
        dst = (void *)IPL_PARMBLOCK_ORIGIN;
        memmove(dst, src, PAGE_SIZE);
-       *ipl_ptr = IPL_PARMBLOCK_ORIGIN;
+       S390_lowcore.ipl_parmblock_ptr = IPL_PARMBLOCK_ORIGIN;
 }
 
 static LIST_HEAD(rcall);