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| author | Ralf Baechle <ralf@linux-mips.org> | 2007-08-13 12:44:41 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-08-27 02:16:56 +0100 |
| commit | 9975e77df5428a1afff57fd8f76a1bc0bfc247fc (patch) | |
| tree | 8ebe240bcbec6c17402ab2c69013fa2106157f48 /include/asm-mips/pgtable.h | |
| parent | bdd3ede0e11b5bc2d8424f73fb0219b8236d98bb (diff) | |
| download | linux-9975e77df5428a1afff57fd8f76a1bc0bfc247fc.tar.bz2 | |
[MIPS] Gcc 3.3 build fixes.
Work around gcc 3.3's unability to evaluate that certain expressions indeed
are constant.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/pgtable.h')
| -rw-r--r-- | include/asm-mips/pgtable.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index e2fb9dbac3fc..d2ee28156743 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -172,7 +172,11 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt #define PMD_T_LOG2 (__builtin_ffs(sizeof(pmd_t)) - 1) #define PTE_T_LOG2 (__builtin_ffs(sizeof(pte_t)) - 1) -extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; +/* + * We used to declare this array with size but gcc 3.3 and older are not able + * to find that this expression is a constant, so the size is dropped. + */ +extern pgd_t swapper_pg_dir[]; /* * The following only work if pte_present() is true. |