Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Update defconfigs.
  [MIPS] Separate CPU entries in /proc/cpuinfo with a blank line.
  [MIPS] sys_mmap2 offset argument should always be shifted 12, not PAGE_SHIFT.
  [MIPS] TX49XX has prefetch.
  [MIPS] Kill tlb-andes.c.
  [MIPS] War on whitespace: cleanup initial spaces followed by tabs.
  [MIPS] Makefile crapectomy.
  [MIPS] Reformat __xchg().
  [MIPS] Mention Broadcom part number for BigSur board
  [MIPS] Remove CONFIG_BUILD_ELF64.
  [MIPS] Further sparsification for 32-bit compat code.
  [MIPS] fix wrong __user usage in _sysn32_rt_sigsuspend
  [MIPS] Signal cleanup
  [MIPS] Reformat all of signal32.c with tabs instead of space for consistency
  [MIPS] Delete unused sys32_waitpid.
  [MIPS] Make I/O helpers more customizable
  [MIPS] Symmetric Uniprocessor support for Qemu.
  [MIPS] sc-rm7k.c cleanup
  [MIPS] MIPS64 R2 optimizations for 64-bit endianess swapping.
  [MIPS] Add early console for Cobalt.

1 files changed, 5 insertions, 2 deletions

diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 1da2eeb3ef9e..2aeaa2fd4b32 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -162,7 +162,10 @@ asmlinkage unsigned long
 sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
           unsigned long flags, unsigned long fd, unsigned long pgoff)
 {
-        return do_mmap2(addr, len, prot, flags, fd, pgoff);
+        if (pgoff & (~PAGE_MASK >> 12))
+                return -EINVAL;
+
+        return do_mmap2(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT-12));
 }
 
 save_static_function(sys_fork);
@@ -345,7 +348,7 @@ asmlinkage int sys_ipc (uint call, int first, int second,
                 union semun fourth;
                 if (!ptr)
                         return -EINVAL;
-                if (get_user(fourth.__pad, (void *__user *) ptr))
+                if (get_user(fourth.__pad, (void __user *__user *) ptr))
                         return -EFAULT;
                 return sys_semctl (first, second, third, fourth);
         }