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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/head64.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/head64.S')
-rw-r--r--arch/s390/kernel/head64.S9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 65667b2e65c..6a250808092 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -62,9 +62,9 @@ startup_continue:
clr %r11,%r12
je 5f # no more space in prefix array
4:
- ahi %r8,1 # next cpu (r8 += 1)
- cl %r8,.Llast_cpu-.LPG1(%r13) # is last possible cpu ?
- jl 1b # jump if not last cpu
+ ahi %r8,1 # next cpu (r8 += 1)
+ chi %r8,MAX_CPU_ADDRESS # is last possible cpu ?
+ jle 1b # jump if not last cpu
5:
lhi %r1,2 # mode 2 = esame (dump)
j 6f
@@ -92,6 +92,7 @@ startup_continue:
# Setup stack
#
larl %r15,init_thread_union
+ stg %r15,__LC_THREAD_INFO # cache thread info in lowcore
lg %r14,__TI_task(%r15) # cache current in lowcore
stg %r14,__LC_CURRENT
aghi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union + THREAD_SIZE
@@ -129,8 +130,6 @@ startup_continue:
#ifdef CONFIG_ZFCPDUMP
.Lcurrent_cpu:
.long 0x0
-.Llast_cpu:
- .long 0x0000ffff
.Lpref_arr_ptr:
.long zfcpdump_prefix_array
#endif /* CONFIG_ZFCPDUMP */