| Kernel v2.6.24 /mm/nommu.c |
|---|
 2.6.24
 mm
 nommu.c
diff --git a/mm/nommu.c b/mm/nommu.c
index 8ed0cb4..b989cb9 100644
--- 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,
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