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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-26 20:38:48 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-26 20:38:48 +0200 |
| commit | fc7b3ff1ac0ca3250628911ca6534882db9f2cb3 (patch) | |
| tree | 96972cb5ef0a54c5011b308497ee43de550c8b3d /arch | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable (diff) | |
| parent | [S390] kvm-390: Let kernel exit SIE instruction on work (diff) | |
| download | linux-fc7b3ff1ac0ca3250628911ca6534882db9f2cb3.tar.xz linux-fc7b3ff1ac0ca3250628911ca6534882db9f2cb3.zip | |
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:
[S390] kvm-390: Let kernel exit SIE instruction on work
[S390] dasd: check sense type in device change handler
[S390] pfault: fix token handling
[S390] qdio: reset error states immediately
[S390] fix page table walk for changing page attributes
[S390] prng: prevent access beyond end of stack
[S390] dasd: fix race between open and offline
Diffstat (limited to 'arch')
| -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 | 4 | ||||
| -rw-r--r-- | arch/s390/mm/pageattr.c | 5 |
4 files changed, 8 insertions, 7 deletions
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c index 975e3ab13cb5..44bca3f994b0 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..4cf85fef407c 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -558,9 +558,9 @@ static void pfault_interrupt(unsigned int ext_int_code, * 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; } } |