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Message-Id: <20070322060305.82158DDF53@ozlabs.org>
Date: Thu, 22 Mar 2007 17:01:30 +1100
From: Benjamin Herrenschmidt <benh@...nel.crashing.org>
To: Linux Memory Management <linux-mm@...ck.org>
CC: <linux-kernel@...r.kernel.org>
Subject: [RFC/PATCH 15/15] get_unmapped_area doesn't need hugetlbfs hacks anymore
Signed-off-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>
---
mm/mmap.c | 16 ----------------
1 file changed, 16 deletions(-)
Index: linux-cell/mm/mmap.c
===================================================================
--- linux-cell.orig/mm/mmap.c 2007-03-22 16:30:24.000000000 +1100
+++ linux-cell/mm/mmap.c 2007-03-22 16:30:48.000000000 +1100
@@ -1381,22 +1381,6 @@ get_unmapped_area(struct file *file, uns
if (addr & ~PAGE_MASK)
return -EINVAL;
- if (file && is_file_hugepages(file)) {
- /*
- * Check if the given range is hugepage aligned, and
- * can be made suitable for hugepages.
- */
- ret = prepare_hugepage_range(addr, len, pgoff);
- } else {
- /*
- * Ensure that a normal request is not falling in a
- * reserved hugepage range. For some archs like IA-64,
- * there is a separate region for hugepages.
- */
- ret = is_hugepage_only_range(current->mm, addr, len);
- }
- if (ret)
- return -EINVAL;
return addr;
}
-
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