diff options
Diffstat (limited to 'arch/s390/kernel/head64.S')
| -rw-r--r-- | arch/s390/kernel/head64.S | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index 6ba3f4512dd1..e940e802cb40 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -81,7 +81,6 @@ startup_continue: aghi %r1,1 # size is one more than end larl %r2,memory_chunk stg %r1,8(%r2) # store size of chunk - j .Ldonemem .Lslowmemdetect: l %r2,.Lrcp-.LPG1(%r13) # Read SCP forced command word @@ -156,6 +155,11 @@ startup_continue: # # find memory chunks. # + larl %r9,memory_chunk # skip tprot loop if diag260 + lg %r9,8(%r9) # memory detection was successful + ltgr %r9,%r9 + jne .Ldonemem + lgr %r9,%r3 # end of mem larl %r1,.Lchkmem # set program check address stg %r1,__LC_PGM_NEW_PSW+8 |