s390/kvm: get rid of duplicate instruction
authorChristian Borntraeger <borntraeger@de.ibm.com>
Wed, 30 May 2012 19:58:46 +0000 (21:58 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 5 Jun 2012 11:23:35 +0000 (13:23 +0200)
After
commit 5e8010cb50d3de7202641c0088c211f7c9593ebc
    s390: replace TIF_SIE with PF_VCPU
there is no need to load the thread info before sie_loop where
it is also loaded.
Get rid of this duplicate instruction.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/entry64.S

index 229fe1d07749ffa33944132fa1c9af0b221e977c..bf80a5921173d13d361c8f60a4544b3be4978582 100644 (file)
@@ -974,7 +974,6 @@ ENTRY(sie64a)
        stg     %r3,__SF_EMPTY+8(%r15)          # save guest register save area
        xc      __SF_EMPTY+16(8,%r15),__SF_EMPTY+16(%r15) # host id == 0
        lmg     %r0,%r13,0(%r3)                 # load guest gprs 0-13
-       lg      %r14,__LC_THREAD_INFO           # pointer thread_info struct
 sie_loop:
        lg      %r14,__LC_THREAD_INFO           # pointer thread_info struct
        tm      __TI_flags+7(%r14),_TIF_EXIT_SIE