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authorSebastian Siewior <bigeasy@linutronix.de>2008-07-15 22:28:46 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-15 13:58:40 -0700
commitfe1a6875fcaaac2041945008a9875d2c07be1d9b (patch)
tree5875f52aa0a859a91b96076279f028246475a6cb
parentde3b69d7d87e1e86c0307f0f15b377dcebeab906 (diff)
mm: fix build on non-mmu machines
Commit 1ea0704e0d aka "mm: add a ptep_modify_prot transaction abstraction" caused: | CC init/main.o |In file included from include2/asm/pgtable.h:68, | from /home/bigeasy/git/linux-2.6-m68k/include/linux/mm.h:39, | from include2/asm/uaccess.h:8, | from /home/bigeasy/git/linux-2.6-m68k/include/linux/poll.h:13, | from /home/bigeasy/git/linux-2.6-m68k/include/linux/rtc.h:113, | from /home/bigeasy/git/linux-2.6-m68k/include/linux/efi.h:19, | from /home/bigeasy/git/linux-2.6-m68k/init/main.c:43: |/linux-2.6/include/asm-generic/pgtable.h: In function '__ptep_modify_prot_start': |/linux-2.6/include/asm-generic/pgtable.h:209: error: implicit declaration of function 'ptep_get_and_clear' |/linux-2.6/include/asm-generic/pgtable.h:209: error: incompatible types in return |/linux-2.6/include/asm-generic/pgtable.h: In function '__ptep_modify_prot_commit': |/linux-2.6/include/asm-generic/pgtable.h:220: error: implicit declaration of function 'set_pte_at' |make[2]: *** [init/main.o] Error 1 |make[1]: *** [init] Error 2 |make: *** [sub-make] Error 2 on my m68knommu box. Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Hugh Dickins <hugh@veritas.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/asm-generic/pgtable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 4fce3db2cecc..ef87f889ef62 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -195,7 +195,6 @@ static inline int pmd_none_or_clear_bad(pmd_t *pmd)
}
return 0;
}
-#endif /* CONFIG_MMU */
static inline pte_t __ptep_modify_prot_start(struct mm_struct *mm,
unsigned long addr,
@@ -253,6 +252,7 @@ static inline void ptep_modify_prot_commit(struct mm_struct *mm,
__ptep_modify_prot_commit(mm, addr, ptep, pte);
}
#endif /* __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION */
+#endif /* CONFIG_MMU */
/*
* A facility to provide lazy MMU batching. This allows PTE updates and