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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-02-12 14:59:59 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-12 18:54:10 -0800 |
| commit | 2d2f5119b8bb057595e18f5b2f07aa097ea1b233 (patch) | |
| tree | 60d98464937b95ad2f68220251c998dfe461830b /kernel/fork.c | |
| parent | f48b80a5e22200347e91f96b8b237b24b93c7192 (diff) | |
| download | lwn-2d2f5119b8bb057595e18f5b2f07aa097ea1b233.tar.gz lwn-2d2f5119b8bb057595e18f5b2f07aa097ea1b233.zip | |
mm: do not use mm->nr_pmds on !MMU configurations
mm->nr_pmds doesn't make sense on !MMU configurations
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 66e19c251581..cf65139615a0 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -555,9 +555,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p) INIT_LIST_HEAD(&mm->mmlist); mm->core_state = NULL; atomic_long_set(&mm->nr_ptes, 0); -#ifndef __PAGETABLE_PMD_FOLDED - atomic_long_set(&mm->nr_pmds, 0); -#endif + mm_nr_pmds_init(mm); mm->map_count = 0; mm->locked_vm = 0; mm->pinned_vm = 0; |