diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/crypto/prng.c | 2 | ||||
| -rw-r--r-- | arch/s390/kvm/sie64a.S | 4 | ||||
| -rw-r--r-- | arch/s390/mm/fault.c | 6 | ||||
| -rw-r--r-- | arch/s390/mm/pageattr.c | 5 |
4 files changed, 9 insertions, 8 deletions
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c index 975e3ab13cb5..8b16c479585b 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 7e9d30d567b0..ab0e041ac54c 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 9217e332b118..ab988135e5c6 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 122ffbd08ce0..0607e4b14b27 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; } } |
