[PATCH] mm: remove VM_LOCKED before remap_pfn_range and drop VM_SHM

[deliverable/linux.git] / arch / powerpc / kernel / proc_ppc64.c

diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c
index a1c19502fe8bb9f96e35261a97d87e95add7c919..2ab8f2be911e055c2d38b726816f9d7fc6b0f3ef 100644 (file)
--- a/arch/powerpc/kernel/proc_ppc64.c
+++ b/arch/powerpc/kernel/proc_ppc64.c
@@ -23,7 +23,8 @@
 #include <linux/slab.h>
 #include <linux/kernel.h>
 
-#include <asm/systemcfg.h>
+#include <asm/machdep.h>
+#include <asm/vdso_datapage.h>
 #include <asm/rtas.h>
 #include <asm/uaccess.h>
 #include <asm/prom.h>
@@ -51,7 +52,7 @@ static int __init proc_ppc64_create(void)
        if (!root)
                return 1;
 
-       if (!(platform_is_pseries() || _machine == PLATFORM_CELL))
+       if (!of_find_node_by_path("/rtas"))
                return 0;
 
        if (!proc_mkdir("rtas", root))
@@ -72,7 +73,7 @@ static int __init proc_ppc64_init(void)
        if (!pde)
                return 1;
        pde->nlink = 1;
-       pde->data = _systemcfg;
+       pde->data = vdso_data;
        pde->size = PAGE_SIZE;
        pde->proc_fops = &page_map_fops;
 
@@ -114,8 +115,6 @@ static int page_map_mmap( struct file *file, struct vm_area_struct *vma )
 {
        struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode);
 
-       vma->vm_flags |= VM_SHM | VM_LOCKED;
-
        if ((vma->vm_end - vma->vm_start) > dp->size)
                return -EINVAL;