Commit 4c8081e4 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

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



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 50c46637

include/asm-mips/pgtable-32.h

+1 −5
Original line number Diff line number Diff line
@@ -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))