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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-04-15 00:45:54 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 01:49:02 +0200 |
| commit | f24ffde43237755b290c46306a3dd2deb1428700 (patch) | |
| tree | 6f584672aa6b1882bed061d25eac2f5c02040aa1 /arch/parisc/mm | |
| parent | mips: expose number of page table levels on Kconfig level (diff) | |
| download | linux-f24ffde43237755b290c46306a3dd2deb1428700.tar.xz linux-f24ffde43237755b290c46306a3dd2deb1428700.zip | |
parisc: 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: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
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 'arch/parisc/mm')
| -rw-r--r-- | arch/parisc/mm/init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 15dbe81cf5f3..c229427fa546 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -34,7 +34,7 @@ extern int data_start; extern void parisc_kernel_start(void); /* Kernel entry point in head.S */ -#if PT_NLEVELS == 3 +#if CONFIG_PGTABLE_LEVELS == 3 /* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout * with the first pmd adjacent to the pgd and below it. gcc doesn't actually * guarantee that global objects will be laid out in memory in the same order |