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-rw-r--r--mm/nommu.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index 7296360fc057..3fba2dc97c44 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -62,6 +62,7 @@ void *high_memory;
EXPORT_SYMBOL(high_memory);
struct page *mem_map;
unsigned long max_mapnr;
+EXPORT_SYMBOL(max_mapnr);
unsigned long highest_memmap_pfn;
struct percpu_counter vm_committed_as;
int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */
@@ -1213,11 +1214,9 @@ static int do_mmap_private(struct vm_area_struct *vma,
if (sysctl_nr_trim_pages && total - point >= sysctl_nr_trim_pages) {
total = point;
kdebug("try to alloc exact %lu pages", total);
- base = alloc_pages_exact(len, GFP_KERNEL);
- } else {
- base = (void *)__get_free_pages(GFP_KERNEL, order);
}
+ base = alloc_pages_exact(total << PAGE_SHIFT, GFP_KERNEL);
if (!base)
goto enomem;