[S390] cleanup lowcore.h

[safe/jmp/linux-2.6] / arch / s390 / kernel / head.S

diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index ec7e35f..1046c2c 100644 (file)
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -469,6 +469,8 @@ start:
        .org    0x10000
 startup:basr   %r13,0                  # get base
 .LPG0:
+       xc      0x200(256),0x200        # partially clear lowcore
+       xc      0x300(256),0x300
 
 #ifndef CONFIG_MARCH_G5
        # check processor version against MARCH_{G5,Z900,Z990,Z9_109,Z10}