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[MIPS] Fix computation of PGDIR_SHIFT for 16K pagesize on 32-bit kernels.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2007-07-31 21:47:03 +01:00
parent 50c46637aa
commit 4c8081e469
1 changed files with 1 additions and 5 deletions
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6
include/asm-mips/pgtable-32.h
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@ -43,11 +43,7 @@ extern int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
*/
/* PGDIR_SHIFT determines what a third-level page table entry can map */
#ifdef CONFIG_64BIT_PHYS_ADDR
#define PGDIR_SHIFT 21
#else
#define PGDIR_SHIFT 22
#endif
#define PGDIR_SHIFT (2 * PAGE_SHIFT + PTE_ORDER - PTE_T_LOG2)
#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE-1))