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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-04-14 15:46:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:49:02 -0700 |
| commit | 982333683385343d8d2db9a1df69c98406f42687 (patch) | |
| tree | 2ce273cf325bcad64d032090344778fb0267f59a /include/trace | |
| parent | 6b8ce2a1a464526335672c33cbf3cb9fc638efff (diff) | |
| download | linux-stable-982333683385343d8d2db9a1df69c98406f42687.tar.gz linux-stable-982333683385343d8d2db9a1df69c98406f42687.tar.bz2 linux-stable-982333683385343d8d2db9a1df69c98406f42687.zip | |
x86: expose number of page table levels on Kconfig level
We would want to use number of page table level to define mm_struct.
Let's expose it as CONFIG_PGTABLE_LEVELS.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Tested-by: 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 'include/trace')
| -rw-r--r-- | include/trace/events/xen.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index d06b6da5c1e3..bce990f5a35d 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -224,7 +224,7 @@ TRACE_EVENT(xen_mmu_pmd_clear, TP_printk("pmdp %p", __entry->pmdp) ); -#if PAGETABLE_LEVELS >= 4 +#if CONFIG_PGTABLE_LEVELS >= 4 TRACE_EVENT(xen_mmu_set_pud, TP_PROTO(pud_t *pudp, pud_t pudval), |