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authorPaul Mackerras <paulus@samba.org>2006-12-04 05:59:07 +0100
committerPaul Mackerras <paulus@samba.org>2006-12-04 05:59:07 +0100
commit79acbb3ff2d8095b692e1502b9eb2ccec348de26 (patch)
tree6ab773e5a8f9de2cd6443362b21d0d6fffe3b35e /mm/mmap.c
parent[PATCH] ppc: Fix io.h for config with CONFIG_PCI not set (diff)
parent[XFRM]: Fix aevent structuring to be more complete. (diff)
downloadlinux-79acbb3ff2d8095b692e1502b9eb2ccec348de26.tar.xz
linux-79acbb3ff2d8095b692e1502b9eb2ccec348de26.zip
Merge branch 'linux-2.6' into for-linus
Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 497e502dfd6b..7b40abd7cba2 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1379,7 +1379,7 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
* Check if the given range is hugepage aligned, and
* can be made suitable for hugepages.
*/
- ret = prepare_hugepage_range(addr, len);
+ ret = prepare_hugepage_range(addr, len, pgoff);
} else {
/*
* Ensure that a normal request is not falling in a
@@ -1880,6 +1880,9 @@ unsigned long do_brk(unsigned long addr, unsigned long len)
if ((addr + len) > TASK_SIZE || (addr + len) < addr)
return -EINVAL;
+ if (is_hugepage_only_range(mm, addr, len))
+ return -EINVAL;
+
flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags;
error = arch_mmap_check(addr, len, flags);