diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-04-14 15:45:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:49:02 -0700 |
| commit | f24ffde43237755b290c46306a3dd2deb1428700 (patch) | |
| tree | 6f584672aa6b1882bed061d25eac2f5c02040aa1 /arch/parisc/kernel/head.S | |
| parent | a728ab52709e2fb9659d2661ac30c901df42ef02 (diff) | |
| download | talos-op-linux-f24ffde43237755b290c46306a3dd2deb1428700.tar.gz talos-op-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/kernel/head.S')
| -rw-r--r-- | arch/parisc/kernel/head.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index d4dc588c0dc1..e7d64527aff9 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -74,7 +74,7 @@ $bss_loop: mtctl %r4,%cr24 /* Initialize kernel root pointer */ mtctl %r4,%cr25 /* Initialize user root pointer */ -#if PT_NLEVELS == 3 +#if CONFIG_PGTABLE_LEVELS == 3 /* Set pmd in pgd */ load32 PA(pmd0),%r5 shrd %r5,PxD_VALUE_SHIFT,%r3 @@ -97,7 +97,7 @@ $bss_loop: stw %r3,0(%r4) ldo (PAGE_SIZE >> PxD_VALUE_SHIFT)(%r3),%r3 addib,> -1,%r1,1b -#if PT_NLEVELS == 3 +#if CONFIG_PGTABLE_LEVELS == 3 ldo ASM_PMD_ENTRY_SIZE(%r4),%r4 #else ldo ASM_PGD_ENTRY_SIZE(%r4),%r4 |
