X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2Futil.c;h=cb00b748ce47886446975d96466c2154f4d52fa3;hb=e8c7c482347574ecdd45c43e32c332d5fc2ece61;hp=9341ca77bd88240741afbcbabed9019f247a7531;hpb=c4c0c56a7a85ed5725786219e4fbca7e840b1531;p=mv-sheeva.git

diff --git a/mm/util.c b/mm/util.c
index 9341ca77bd8..cb00b748ce4 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -171,3 +171,18 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
 	mm->unmap_area = arch_unmap_area;
 }
 #endif
+
+int __attribute__((weak)) get_user_pages_fast(unsigned long start,
+				int nr_pages, int write, struct page **pages)
+{
+	struct mm_struct *mm = current->mm;
+	int ret;
+
+	down_read(&mm->mmap_sem);
+	ret = get_user_pages(current, mm, start, nr_pages,
+					write, 0, pages, NULL);
+	up_read(&mm->mmap_sem);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(get_user_pages_fast);