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authorIngo Molnar <mingo@elte.hu>2011-05-12 09:36:18 +0200
committerIngo Molnar <mingo@elte.hu>2011-05-12 09:36:18 +0200
commit9cb5baba5e3acba0994ad899ee908799104c9965 (patch)
treed5ff16000256a0bf56279926e6114b4603ede2b4 /arch/s390
parent7142d17e8f935fa842e9f6eece2281b6d41625d6 (diff)
parent693d92a1bbc9e42681c42ed190bd42b636ca876f (diff)
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Merge commit 'v2.6.39-rc7' into sched/core
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/crypto/prng.c2
-rw-r--r--arch/s390/kvm/sie64a.S4
-rw-r--r--arch/s390/mm/fault.c6
-rw-r--r--arch/s390/mm/pageattr.c5
4 files changed, 9 insertions, 8 deletions
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index 975e3ab..8b16c47 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -76,7 +76,7 @@ static void prng_seed(int nbytes)
/* Add the entropy */
while (nbytes >= 8) {
- *((__u64 *)parm_block) ^= *((__u64 *)buf+i*8);
+ *((__u64 *)parm_block) ^= *((__u64 *)(buf+i));
prng_add_entropy();
i += 8;
nbytes -= 8;
diff --git a/arch/s390/kvm/sie64a.S b/arch/s390/kvm/sie64a.S
index 7e9d30d..ab0e041 100644
--- a/arch/s390/kvm/sie64a.S
+++ b/arch/s390/kvm/sie64a.S
@@ -48,10 +48,10 @@ sie_irq_handler:
tm __TI_flags+7(%r2),_TIF_EXIT_SIE
jz 0f
larl %r2,sie_exit # work pending, leave sie
- stg %r2,__LC_RETURN_PSW+8
+ stg %r2,SPI_PSW+8(0,%r15)
br %r14
0: larl %r2,sie_reenter # re-enter with guest id
- stg %r2,__LC_RETURN_PSW+8
+ stg %r2,SPI_PSW+8(0,%r15)
1: br %r14
/*
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 9217e33..ab98813 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -543,7 +543,6 @@ static void pfault_interrupt(unsigned int ext_int_code,
struct task_struct *tsk;
__u16 subcode;
- kstat_cpu(smp_processor_id()).irqs[EXTINT_PFL]++;
/*
* Get the external interruption subcode & pfault
* initial/completion signal bit. VM stores this
@@ -553,14 +552,15 @@ static void pfault_interrupt(unsigned int ext_int_code,
subcode = ext_int_code >> 16;
if ((subcode & 0xff00) != __SUBCODE_MASK)
return;
+ kstat_cpu(smp_processor_id()).irqs[EXTINT_PFL]++;
/*
* Get the token (= address of the task structure of the affected task).
*/
#ifdef CONFIG_64BIT
- tsk = *(struct task_struct **) param64;
+ tsk = (struct task_struct *) param64;
#else
- tsk = *(struct task_struct **) param32;
+ tsk = (struct task_struct *) param32;
#endif
if (subcode & 0x0080) {
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 122ffbd..0607e4b 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -24,12 +24,13 @@ static void change_page_attr(unsigned long addr, int numpages,
WARN_ON_ONCE(1);
continue;
}
- ptep = pte_offset_kernel(pmdp, addr + i * PAGE_SIZE);
+ ptep = pte_offset_kernel(pmdp, addr);
pte = *ptep;
pte = set(pte);
- ptep_invalidate(&init_mm, addr + i * PAGE_SIZE, ptep);
+ ptep_invalidate(&init_mm, addr, ptep);
*ptep = pte;
+ addr += PAGE_SIZE;
}
}