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[MIPS] Gcc 3.3 build fixes.

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Work around gcc 3.3's unability to evaluate that certain expressions indeed
are constant.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2007-08-13 12:44:41 +01:00
parent bdd3ede0e1
commit 9975e77df5
2 changed files with 13 additions and 2 deletions
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6
include/asm-mips/pgtable.h
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@@ -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.