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[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>
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@ -131,7 +131,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long
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#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
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#define PGDIR_MASK (~(PGDIR_SIZE-1))
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#define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE)
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#define USER_PTRS_PER_PGD ((TASK_SIZE-1)/PGDIR_SIZE+1)
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#define FIRST_USER_ADDRESS 0
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#ifndef __ASSEMBLY__
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