diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm.h | 6 | ||||
| -rw-r--r-- | include/linux/sysctl.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index b7859da6d333..5849420e912e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -26,6 +26,12 @@ extern void * high_memory; extern unsigned long vmalloc_earlyreserve; extern int page_cluster; +#ifdef CONFIG_SYSCTL +extern int sysctl_legacy_va_layout; +#else +#define sysctl_legacy_va_layout 0 +#endif + #include <asm/page.h> #include <asm/pgtable.h> #include <asm/processor.h> diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index afd89be7c193..bec509e874de 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -166,6 +166,7 @@ enum VM_BLOCK_DUMP=24, /* block dump mode */ VM_HUGETLB_GROUP=25, /* permitted hugetlb group */ VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */ + VM_LEGACY_VA_LAYOUT=27, /* legacy/compatibility virtual address space layout */ }; |