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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-05-03 17:50:44 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-05-16 16:42:39 +0400 |
| commit | 5e8010cb50d3de7202641c0088c211f7c9593ebc (patch) | |
| tree | 56e43d01cb815ccac549af9c3c4a1dfd82fb5dee /arch/s390/kernel | |
| parent | 161beff8f40d83bb144b52f34cf966357162cdf1 (diff) | |
| download | linux-5e8010cb50d3de7202641c0088c211f7c9593ebc.tar.xz | |
s390: replace TIF_SIE with PF_VCPU
Replace the check for TIF_SIE in the fault handler by a check for PF_VCPU.
With the last user of TIF_SIE gone we can now remove the bit.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/entry64.S | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 570c29d9b31b..3a633af72bae 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -968,7 +968,6 @@ ENTRY(sie64a) 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 - oi __TI_flags+6(%r14),_TIF_SIE>>8 sie_loop: lg %r14,__LC_THREAD_INFO # pointer thread_info struct tm __TI_flags+7(%r14),_TIF_EXIT_SIE @@ -986,7 +985,6 @@ sie_done: lg %r14,__LC_THREAD_INFO # pointer thread_info struct sie_exit: lctlg %c1,%c1,__LC_USER_ASCE # load primary asce - ni __TI_flags+6(%r14),255-(_TIF_SIE>>8) lg %r14,__SF_EMPTY+8(%r15) # load guest register save area stmg %r0,%r13,0(%r14) # save guest gprs 0-13 lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers @@ -995,7 +993,6 @@ sie_exit: sie_fault: lctlg %c1,%c1,__LC_USER_ASCE # load primary asce lg %r14,__LC_THREAD_INFO # pointer thread_info struct - ni __TI_flags+6(%r14),255-(_TIF_SIE>>8) lg %r14,__SF_EMPTY+8(%r15) # load guest register save area stmg %r0,%r13,0(%r14) # save guest gprs 0-13 lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers |