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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 09:16:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 09:16:39 -0700
commit89af571ca633ada14d17746519a179553a732d31 (patch)
tree7d5486cc43b4ce4c258cb2fcfc449e6a94cdc33d /arch/s390/kernel/entry.S
parent1b195b170da6d75abafa290deeb8863dc8a4d79b (diff)
parent59e36927ee08f3bf06d8d14597e57389bf1b41dc (diff)
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (54 commits) [S390] tape: Use pr_xxx instead of dev_xxx in shared driver code [S390] Wire up page fault events for software perf counters. [S390] Remove smp_cpu_not_running. [S390] Get rid of cpuid.h header file. [S390] Limit cpu detection to 256 physical cpus. [S390] tape: Fix device online messages [S390] Enable guest page hinting by default. [S390] use generic scatterlist.h [S390] s390dbf: Add description for usage of "%s" in sprintf events [S390] Initialize __LC_THREAD_INFO early. [S390] fix recursive locking on page_table_lock [S390] kvm: use console_initcall() to initialize s390 virtio console [S390] tape: reversed order of labels [S390] hypfs: Use "%u" instead of "%d" for unsigned ints in snprintf [S390] kernel: Print an error message if kernel NSS cannot be defined [S390] zcrypt: Free ap_device if dev_set_name fails. [S390] zcrypt: Use spin_lock_bh in suspend callback [S390] xpram: Remove checksum validation for suspend/resume [S390] vmur: Invalid allocation sequence for vmur class [S390] hypfs: remove useless variable qname ...
Diffstat (limited to 'arch/s390/kernel/entry.S')
-rw-r--r--arch/s390/kernel/entry.S16
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index c4c80a22bc1..f78580a7403 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -278,7 +278,8 @@ sysc_return:
bnz BASED(sysc_work) # there is work to do (signals etc.)
sysc_restore:
#ifdef CONFIG_TRACE_IRQFLAGS
- la %r1,BASED(sysc_restore_trace_psw)
+ la %r1,BASED(sysc_restore_trace_psw_addr)
+ l %r1,0(%r1)
lpsw 0(%r1)
sysc_restore_trace:
TRACE_IRQS_CHECK
@@ -289,10 +290,15 @@ sysc_leave:
sysc_done:
#ifdef CONFIG_TRACE_IRQFLAGS
+sysc_restore_trace_psw_addr:
+ .long sysc_restore_trace_psw
+
+ .section .data,"aw",@progbits
.align 8
.globl sysc_restore_trace_psw
sysc_restore_trace_psw:
.long 0, sysc_restore_trace + 0x80000000
+ .previous
#endif
#
@@ -606,7 +612,8 @@ io_return:
bnz BASED(io_work) # there is work to do (signals etc.)
io_restore:
#ifdef CONFIG_TRACE_IRQFLAGS
- la %r1,BASED(io_restore_trace_psw)
+ la %r1,BASED(io_restore_trace_psw_addr)
+ l %r1,0(%r1)
lpsw 0(%r1)
io_restore_trace:
TRACE_IRQS_CHECK
@@ -617,10 +624,15 @@ io_leave:
io_done:
#ifdef CONFIG_TRACE_IRQFLAGS
+io_restore_trace_psw_addr:
+ .long io_restore_trace_psw
+
+ .section .data,"aw",@progbits
.align 8
.globl io_restore_trace_psw
io_restore_trace_psw:
.long 0, io_restore_trace + 0x80000000
+ .previous
#endif
#