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sh: More tidying for large base pages.

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There were a few more things that needed fixing up, namely THREAD_SIZE
and the TLB miss handler where certain PTRS_PER_PGD == PTRS_PER_PTE
assumptions were being made.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2006-12-26 15:29:19 +09:00
parent aa4a5db52a
commit 7a847f8190
4 changed files with 19 additions and 13 deletions
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4
include/asm-sh/pgtable.h
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@@ -47,13 +47,13 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
#define PGDIR_MASK (~(PGDIR_SIZE-1))
/* Entries per level */
#define PTRS_PER_PTE (PAGE_SIZE / 4)
#define PTRS_PER_PTE (PAGE_SIZE / (1 << PTE_MAGNITUDE))
#define PTRS_PER_PGD (PAGE_SIZE / 4)
#define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE)
#define FIRST_USER_ADDRESS 0
#define PTE_PHYS_MASK 0x1ffff000
#define PTE_PHYS_MASK (0x20000000 - PAGE_SIZE)
/*
* First 1MB map is used by fixed purpose.