diff options
-rw-r--r-- | include/linux/mempolicy.h | 19 | ||||
-rw-r--r-- | mm/mempolicy.c | 48 |
2 files changed, 0 insertions, 67 deletions
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 817db642711..b972f985a3c 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -110,14 +110,6 @@ static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b) #define mpol_set_vma_default(vma) ((vma)->vm_policy = NULL) /* - * Hugetlb policy. i386 hugetlb so far works with node numbers - * instead of zone lists, so give it special interfaces for now. - */ -extern int mpol_first_node(struct vm_area_struct *vma, unsigned long addr); -extern int mpol_node_valid(int nid, struct vm_area_struct *vma, - unsigned long addr); - -/* * Tree of shared policies for a shared memory region. * Maintain the policies in a pseudo mm that contains vmas. The vmas * carry the policy. As a special twist the pseudo mm is indexed in pages, not @@ -184,17 +176,6 @@ static inline struct mempolicy *mpol_copy(struct mempolicy *old) return NULL; } -static inline int mpol_first_node(struct vm_area_struct *vma, unsigned long a) -{ - return numa_node_id(); -} - -static inline int -mpol_node_valid(int nid, struct vm_area_struct *vma, unsigned long a) -{ - return 1; -} - struct shared_policy {}; static inline int mpol_set_shared_policy(struct shared_policy *info, diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 45c51ac6344..96714e2646a 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -961,54 +961,6 @@ void __mpol_free(struct mempolicy *p) } /* - * Hugetlb policy. Same as above, just works with node numbers instead of - * zonelists. - */ - -/* Find first node suitable for an allocation */ -int mpol_first_node(struct vm_area_struct *vma, unsigned long addr) -{ - struct mempolicy *pol = get_vma_policy(current, vma, addr); - - switch (pol->policy) { - case MPOL_DEFAULT: - return numa_node_id(); - case MPOL_BIND: - return pol->v.zonelist->zones[0]->zone_pgdat->node_id; - case MPOL_INTERLEAVE: - return interleave_nodes(pol); - case MPOL_PREFERRED: - return pol->v.preferred_node >= 0 ? - pol->v.preferred_node : numa_node_id(); - } - BUG(); - return 0; -} - -/* Find secondary valid nodes for an allocation */ -int mpol_node_valid(int nid, struct vm_area_struct *vma, unsigned long addr) -{ - struct mempolicy *pol = get_vma_policy(current, vma, addr); - - switch (pol->policy) { - case MPOL_PREFERRED: - case MPOL_DEFAULT: - case MPOL_INTERLEAVE: - return 1; - case MPOL_BIND: { - struct zone **z; - for (z = pol->v.zonelist->zones; *z; z++) - if ((*z)->zone_pgdat->node_id == nid) - return 1; - return 0; - } - default: - BUG(); - return 0; - } -} - -/* * Shared memory backing store policy support. * * Remember policies even when nobody has shared memory mapped. |