Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial

[sfrench/cifs-2.6.git] / mm / nommu.c

diff --git a/mm/nommu.c b/mm/nommu.c
index 9eef6a3985554fa9b69c54a0334865e54247e478..b989cb928a7cf29ec5ad66ff519f80633bfe8129 100644 (file)
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -12,6 +12,7 @@
  *  Copyright (c) 2002      Greg Ungerer <gerg@snapgear.com>
  */
 
+#include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
 #include <linux/swap.h>
@@ -44,7 +45,6 @@ int sysctl_max_map_count = DEFAULT_MAX_MAP_COUNT;
 int heap_stack_gap = 0;
 
 EXPORT_SYMBOL(mem_map);
-EXPORT_SYMBOL(__vm_enough_memory);
 EXPORT_SYMBOL(num_physpages);
 
 /* list of shareable VMAs */
@@ -176,7 +176,8 @@ EXPORT_SYMBOL(vfree);
 void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot)
 {
        /*
-        * kmalloc doesn't like __GFP_HIGHMEM for some reason
+        *  You can't specify __GFP_HIGHMEM with kmalloc() since kmalloc()
+        * returns only a logical address.
         */
        return kmalloc(size, (gfp_mask | __GFP_COMP) & ~__GFP_HIGHMEM);
 }
@@ -828,6 +829,9 @@ unsigned long do_mmap_pgoff(struct file *file,
        void *result;
        int ret;
 
+       if (!(flags & MAP_FIXED))
+               addr = round_hint_to_min(addr);
+
        /* decide whether we should attempt the mapping, and if so what sort of
         * mapping */
        ret = validate_mmap_request(file, addr, len, prot, flags, pgoff,
@@ -1270,7 +1274,7 @@ EXPORT_SYMBOL(get_unmapped_area);
  * Note this is a helper function intended to be used by LSMs which
  * wish to use this logic.
  */
-int __vm_enough_memory(long pages, int cap_sys_admin)
+int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
 {
        unsigned long free, allowed;