diff options
| author | Jan Beulich <jbeulich@novell.com> | 2006-02-25 22:18:25 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-26 12:53:30 -0500 |
| commit | f83f2b5fbab4585f4de4523c7879d60e3f85a248 (patch) | |
| tree | 93377911ff62ca519e918bd061c77c79cb90fbda /include | |
| parent | 60b08c67220cf6faef7410ac6adba23a8a743bf7 (diff) | |
[PATCH] x86_64: fix USER_PTRS_PER_PGD
The value, while currently unused in the native kernel, was off by one.
Signed-Off-By: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86_64/pgtable.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 8fbf4dd72115..715fd94cf577 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h | |||
| @@ -131,7 +131,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long | |||
| 131 | #define PGDIR_SIZE (1UL << PGDIR_SHIFT) | 131 | #define PGDIR_SIZE (1UL << PGDIR_SHIFT) |
| 132 | #define PGDIR_MASK (~(PGDIR_SIZE-1)) | 132 | #define PGDIR_MASK (~(PGDIR_SIZE-1)) |
| 133 | 133 | ||
| 134 | #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) | 134 | #define USER_PTRS_PER_PGD ((TASK_SIZE-1)/PGDIR_SIZE+1) |
| 135 | #define FIRST_USER_ADDRESS 0 | 135 | #define FIRST_USER_ADDRESS 0 |
| 136 | 136 | ||
| 137 | #ifndef __ASSEMBLY__ | 137 | #ifndef __ASSEMBLY__ |