diff options
| author | Gerald Schaefer <gerald.schaefer@de.ibm.com> | 2016-07-04 15:47:01 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-07-06 09:46:43 +0300 |
| commit | d08de8e2d86744f91d9d5d57c56ca2b6e33bf6ec (patch) | |
| tree | 2bcf0bcb5ec30e48eb82fbc7e3a216cab8671f04 /arch/s390/include/asm/page.h | |
| parent | 46210c440c7b2d32a8ee4e1f0248d0a0b4ad9fa5 (diff) | |
| download | linux-d08de8e2d86744f91d9d5d57c56ca2b6e33bf6ec.tar.xz | |
s390/mm: add support for 2GB hugepages
This adds support for 2GB hugetlbfs pages on s390.
Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/page.h')
| -rw-r--r-- | arch/s390/include/asm/page.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 42fd5fea42ee..b2146c4119b2 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -21,6 +21,7 @@ #define HPAGE_SIZE (1UL << HPAGE_SHIFT) #define HPAGE_MASK (~(HPAGE_SIZE - 1)) #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) +#define HUGE_MAX_HSTATE 2 #define ARCH_HAS_SETCLEAR_HUGE_PTE #define ARCH_HAS_HUGE_PTE_TYPE |