diff options
Diffstat (limited to 'include/asm-powerpc/pgalloc-64.h')
| -rw-r--r-- | include/asm-powerpc/pgalloc-64.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-powerpc/pgalloc-64.h b/include/asm-powerpc/pgalloc-64.h index 94d0294..43214c8 100644 --- a/include/asm-powerpc/pgalloc-64.h +++ b/include/asm-powerpc/pgalloc-64.h @@ -12,6 +12,10 @@ #include <linux/cpumask.h> #include <linux/percpu.h> +#ifndef CONFIG_PPC_SUBPAGE_PROT +static inline void subpage_prot_free(pgd_t *pgd) {} +#endif + extern struct kmem_cache *pgtable_cache[]; #define PGD_CACHE_NUM 0 @@ -27,6 +31,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) static inline void pgd_free(pgd_t *pgd) { + subpage_prot_free(pgd); kmem_cache_free(pgtable_cache[PGD_CACHE_NUM], pgd); } |