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authorLuke Yang <luke.adi@gmail.com>2006-02-20 18:28:07 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-20 20:00:11 -0800
commit7a9166e3b037296366cea6f3c97f705d33e209e6 (patch)
tree275c713bc92309b6f90e5c66699753c0268c6be5
parentc8b8b1f2e0eeb91cca22211950742b5f51564672 (diff)
[PATCH] Fix undefined symbols for nommu architecture
Signed-off-by: Luke Yang <luke.adi@gmail.com> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/linux/mm.h4
-rw-r--r--kernel/sysctl.c2
-rw-r--r--mm/nommu.c2
3 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 26e1663a5cb..498ff8778fb 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1051,7 +1051,11 @@ int shrink_slab(unsigned long scanned, gfp_t gfp_mask,
void drop_pagecache(void);
void drop_slab(void);
+#ifndef CONFIG_MMU
+#define randomize_va_space 0
+#else
extern int randomize_va_space;
+#endif
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index ebc41bf22f1..c05a2b7125e 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -636,6 +636,7 @@ static ctl_table kern_table[] = {
.proc_handler = &proc_dointvec,
},
#endif
+#if defined(CONFIG_MMU)
{
.ctl_name = KERN_RANDOMIZE,
.procname = "randomize_va_space",
@@ -644,6 +645,7 @@ static ctl_table kern_table[] = {
.mode = 0644,
.proc_handler = &proc_dointvec,
},
+#endif
#if defined(CONFIG_S390) && defined(CONFIG_SMP)
{
.ctl_name = KERN_SPIN_RETRY,
diff --git a/mm/nommu.c b/mm/nommu.c
index c10262d6823..99d21020ec9 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -57,6 +57,8 @@ EXPORT_SYMBOL(vmalloc);
EXPORT_SYMBOL(vfree);
EXPORT_SYMBOL(vmalloc_to_page);
EXPORT_SYMBOL(vmalloc_32);
+EXPORT_SYMBOL(vmap);
+EXPORT_SYMBOL(vunmap);
/*
* Handle all mappings that got truncated by a "truncate()"