From 9975e77df5428a1afff57fd8f76a1bc0bfc247fc Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Mon, 13 Aug 2007 12:44:41 +0100 Subject: [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 --- include/asm-mips/pgtable.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'include') 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. -- cgit v1.2.3-59-g8ed1b