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Subject[PATCH] Exclude PUD/PMD alloc functions if !MMU
Date

Don't declare pud_alloc() and pmd_alloc() if a nommu kernel is being
compiled. These functions require various things that aren't defined for
nommu.

Signed-Off-By: David Howells <dhowells@redhat.com>
---
warthog>diffstat nommu-exclusions-2610mm1.diff
mm.h | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)

diff -uNrp /warthog/kernels/linux-2.6.10-mm1/include/linux/mm.h linux-2.6.10-mm1-frv/include/linux/mm.h
--- /warthog/kernels/linux-2.6.10-mm1/include/linux/mm.h 2005-01-04 11:15:27.000000000 +0000
+++ linux-2.6.10-mm1-frv/include/linux/mm.h 2005-01-04 17:39:56.462745022 +0000
@@ -668,7 +668,7 @@ extern void remove_shrinker(struct shrin
* The following ifdef needed to get the 4level-fixup.h header to work.
* Remove it when 4level-fixup.h has been removed.
*/
-#ifndef __ARCH_HAS_4LEVEL_HACK
+#if defined(CONFIG_MMU) && !defined(__ARCH_HAS_4LEVEL_HACK)
static inline pud_t *pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address)
{
if (pgd_none(*pgd))
-
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