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| author | Sebastian Siewior <bigeasy@linutronix.de> | 2008-07-15 22:28:46 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-15 13:58:40 -0700 |
| commit | fe1a6875fcaaac2041945008a9875d2c07be1d9b (patch) | |
| tree | 5875f52aa0a859a91b96076279f028246475a6cb | |
| parent | de3b69d7d87e1e86c0307f0f15b377dcebeab906 (diff) | |
| download | lwn-fe1a6875fcaaac2041945008a9875d2c07be1d9b.tar.gz lwn-fe1a6875fcaaac2041945008a9875d2c07be1d9b.zip | |
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.h | 2 |
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 |