Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

2 files changed, 7 insertions, 23 deletions

diff --git a/arch/score/kernel/setup.c b/arch/score/kernel/setup.c
index 6a2503c75c4e..6f898c057878 100644
--- a/arch/score/kernel/setup.c
+++ b/arch/score/kernel/setup.c
@@ -49,6 +49,7 @@ static void __init bootmem_init(void)
 
         min_low_pfn = PFN_UP(MEMORY_START);
         max_low_pfn = PFN_UP(MEMORY_START + MEMORY_SIZE);
+        max_mapnr = max_low_pfn - min_low_pfn;
 
         /* Initialize the boot-time allocator with low memory only. */
         bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn,
diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c
index 001249469866..651096ff8db4 100644
--- a/arch/score/kernel/sys_score.c
+++ b/arch/score/kernel/sys_score.c
@@ -28,6 +28,7 @@
 #include <linux/mm.h>
 #include <linux/mman.h>
 #include <linux/module.h>
+#include <linux/slab.h>
 #include <linux/unistd.h>
 #include <linux/syscalls.h>
 #include <asm/syscalls.h>
@@ -36,34 +37,16 @@ asmlinkage long
 sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
           unsigned long flags, unsigned long fd, unsigned long pgoff)
 {
-        int error = -EBADF;
-        struct file *file = NULL;
-
-        if (pgoff & (~PAGE_MASK >> 12))
-                return -EINVAL;
-
-        flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-        if (!(flags & MAP_ANONYMOUS)) {
-                file = fget(fd);
-                if (!file)
-                        return error;
-        }
-
-        down_write(&current->mm->mmap_sem);
-        error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
-        up_write(&current->mm->mmap_sem);
-
-        if (file)
-                fput(file);
-
-        return error;
+        return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
 }
 
 asmlinkage long
 sys_mmap(unsigned long addr, unsigned long len, unsigned long prot,
-        unsigned long flags, unsigned long fd, off_t pgoff)
+        unsigned long flags, unsigned long fd, off_t offset)
 {
-        return sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT);
+        if (unlikely(offset & ~PAGE_MASK))
+                return -EINVAL;
+        return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
 }
 
 asmlinkage long