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Merge remote-tracking branch 'upstream/master' into queue

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Merging critical fixes from upstream required for development.

* upstream/master: (809 commits)
  libata: Add a space to " 2GB ATA Flash Disk" DMA blacklist entry
  Revert "powerpc: Update g5_defconfig"
  powerpc/perf: Use pmc_overflow() to detect rolled back events
  powerpc: Fix VMX in interrupt check in POWER7 copy loops
  powerpc: POWER7 copy_to_user/copy_from_user patch applied twice
  powerpc: Fix personality handling in ppc64_personality()
  powerpc/dma-iommu: Fix IOMMU window check
  powerpc: Remove unnecessary ifdefs
  powerpc/kgdb: Restore current_thread_info properly
  powerpc/kgdb: Bail out of KGDB when we've been triggered
  powerpc/kgdb: Do not set kgdb_single_step on ppc
  powerpc/mpic_msgr: Add missing includes
  powerpc: Fix null pointer deref in perf hardware breakpoints
  powerpc: Fixup whitespace in xmon
  powerpc: Fix xmon dl command for new printk implementation
  xfs: check for possible overflow in xfs_ioc_trim
  xfs: unlock the AGI buffer when looping in xfs_dialloc
  xfs: fix uninitialised variable in xfs_rtbuf_get()
  powerpc/fsl: fix "Failed to mount /dev: No such device" errors
  powerpc/fsl: update defconfigs
  ...

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Marcelo Tosatti
2012-08-26 13:58:41 -03:00
parent 90993cdd18 9acb172543
commit c78aa4c4b9
859 changed files with 10631 additions and 5906 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/s390/kernel/compat_linux.c
View File

@@ -620,7 +620,6 @@ asmlinkage unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg)
return -EFAULT;
if (a.offset & ~PAGE_MASK)
return -EINVAL;
a.addr = (unsigned long) compat_ptr(a.addr);
return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd,
a.offset >> PAGE_SHIFT);
}
@@ -631,7 +630,6 @@ asmlinkage long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg)
if (copy_from_user(&a, arg, sizeof(a)))
return -EFAULT;
a.addr = (unsigned long) compat_ptr(a.addr);
return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset);
}

4
arch/s390/kernel/compat_wrapper.S
View File

@@ -1635,7 +1635,7 @@ ENTRY(compat_sys_process_vm_readv_wrapper)
llgfr %r6,%r6 # unsigned long
llgf %r0,164(%r15) # unsigned long
stg %r0,160(%r15)
jg sys_process_vm_readv
jg compat_sys_process_vm_readv
ENTRY(compat_sys_process_vm_writev_wrapper)
lgfr %r2,%r2 # compat_pid_t
@@ -1645,4 +1645,4 @@ ENTRY(compat_sys_process_vm_writev_wrapper)
llgfr %r6,%r6 # unsigned long
llgf %r0,164(%r15) # unsigned long
stg %r0,160(%r15)
jg sys_process_vm_writev
jg compat_sys_process_vm_writev

7
arch/s390/kernel/ptrace.c
View File

@@ -719,7 +719,11 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
long ret = 0;
/* Do the secure computing check first. */
secure_computing_strict(regs->gprs[2]);
if (secure_computing(regs->gprs[2])) {
/* seccomp failures shouldn't expose any additional code. */
ret = -1;
goto out;
}
/*
* The sysc_tracesys code in entry.S stored the system
@@ -745,6 +749,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
regs->gprs[2], regs->orig_gpr2,
regs->gprs[3], regs->gprs[4],
regs->gprs[5]);
out:
return ret ?: regs->gprs[2];
}

9
arch/s390/kernel/sys_s390.c
View File

@@ -81,11 +81,12 @@ SYSCALL_DEFINE1(s390_personality, unsigned int, personality)
{
unsigned int ret;
if (current->personality == PER_LINUX32 && personality == PER_LINUX)
personality = PER_LINUX32;
if (personality(current->personality) == PER_LINUX32 &&
personality(personality) == PER_LINUX)
personality |= PER_LINUX32;
ret = sys_personality(personality);
if (ret == PER_LINUX32)
ret = PER_LINUX;
if (personality(ret) == PER_LINUX32)
ret &= ~PER_LINUX32;
return ret;
}