diff options
| -rw-r--r-- | mm/huge_memory.c | 4 | ||||
| -rw-r--r-- | mm/mempolicy.c | 10 | ||||
| -rw-r--r-- | mm/page_alloc.c | 2 | ||||
| -rw-r--r-- | mm/vmalloc.c | 33 |
4 files changed, 26 insertions, 23 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 6049376c7226..bfa142e67b1c 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2376,7 +2376,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm, struct page *page; unsigned long _address; spinlock_t *ptl; - int node = -1; + int node = NUMA_NO_NODE; VM_BUG_ON(address & ~HPAGE_PMD_MASK); @@ -2406,7 +2406,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm, * be more sophisticated and look at more pages, * but isn't for now. */ - if (node == -1) + if (node == NUMA_NO_NODE) node = page_to_nid(page); VM_BUG_ON(PageCompound(page)); if (!PageLRU(page) || PageLocked(page) || !PageAnon(page)) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index e2661d1c5c33..31d26637b658 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -26,7 +26,7 @@ * the allocation to memory nodes instead * * preferred Try a specific node first before normal fallback. - * As a special case node -1 here means do the allocation + * As a special case NUMA_NO_NODE here means do the allocation * on the local CPU. This is normally identical to default, * but useful to set in a VMA when you have a non default * process policy. @@ -127,7 +127,7 @@ static struct mempolicy *get_task_policy(struct task_struct *p) if (!pol) { node = numa_node_id(); - if (node != -1) + if (node != NUMA_NO_NODE) pol = &preferred_node_policy[node]; /* preferred_node_policy is not initialised early in boot */ @@ -258,7 +258,7 @@ static struct mempolicy *mpol_new(unsigned short mode, unsigned short flags, struct mempolicy *policy; pr_debug("setting mode %d flags %d nodes[0] %lx\n", - mode, flags, nodes ? nodes_addr(*nodes)[0] : -1); + mode, flags, nodes ? nodes_addr(*nodes)[0] : NUMA_NO_NODE); if (mode == MPOL_DEFAULT) { if (nodes && !nodes_empty(*nodes)) @@ -1221,7 +1221,7 @@ static long do_mbind(unsigned long start, unsigned long len, pr_debug("mbind %lx-%lx mode:%d flags:%d nodes:%lx\n", start, start + len, mode, mode_flags, - nmask ? nodes_addr(*nmask)[0] : -1); + nmask ? nodes_addr(*nmask)[0] : NUMA_NO_NODE); if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL)) { @@ -2488,7 +2488,7 @@ int mpol_set_shared_policy(struct shared_policy *info, vma->vm_pgoff, sz, npol ? npol->mode : -1, npol ? npol->flags : -1, - npol ? nodes_addr(npol->v.nodes)[0] : -1); + npol ? nodes_addr(npol->v.nodes)[0] : NUMA_NO_NODE); if (npol) { new = sp_alloc(vma->vm_pgoff, vma->vm_pgoff + sz, npol); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index a40b2f1cac2f..159f81577774 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3261,7 +3261,7 @@ static int find_next_best_node(int node, nodemask_t *used_node_mask) { int n, val; int min_val = INT_MAX; - int best_node = -1; + int best_node = NUMA_NO_NODE; const struct cpumask *tmp = cpumask_of_node(0); /* Use the local node if we haven't already */ diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 5123a169ab7b..0f751f2068c3 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1376,8 +1376,8 @@ static struct vm_struct *__get_vm_area_node(unsigned long size, struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, unsigned long start, unsigned long end) { - return __get_vm_area_node(size, 1, flags, start, end, -1, GFP_KERNEL, - __builtin_return_address(0)); + return __get_vm_area_node(size, 1, flags, start, end, NUMA_NO_NODE, + GFP_KERNEL, __builtin_return_address(0)); } EXPORT_SYMBOL_GPL(__get_vm_area); @@ -1385,8 +1385,8 @@ struct vm_struct *__get_vm_area_caller(unsigned long size, unsigned long flags, unsigned long start, unsigned long end, const void *caller) { - return __get_vm_area_node(size, 1, flags, start, end, -1, GFP_KERNEL, - caller); + return __get_vm_area_node(size, 1, flags, start, end, NUMA_NO_NODE, + GFP_KERNEL, caller); } /** @@ -1401,14 +1401,15 @@ struct vm_struct *__get_vm_area_caller(unsigned long size, unsigned long flags, struct vm_struct *get_vm_area(unsigned long size, unsigned long flags) { return __get_vm_area_node(size, 1, flags, VMALLOC_START, VMALLOC_END, - -1, GFP_KERNEL, __builtin_return_address(0)); + NUMA_NO_NODE, GFP_KERNEL, + __builtin_return_address(0)); } struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags, const void *caller) { return __get_vm_area_node(size, 1, flags, VMALLOC_START, VMALLOC_END, - -1, GFP_KERNEL, caller); + NUMA_NO_NODE, GFP_KERNEL, caller); } /** @@ -1650,7 +1651,7 @@ fail: * @end: vm area range end * @gfp_mask: flags for the page level allocator * @prot: protection mask for the allocated pages - * @node: node to use for allocation or -1 + * @node: node to use for allocation or NUMA_NO_NODE * @caller: caller's return address * * Allocate enough pages to cover @size from the page level @@ -1706,7 +1707,7 @@ fail: * @align: desired alignment * @gfp_mask: flags for the page level allocator * @prot: protection mask for the allocated pages - * @node: node to use for allocation or -1 + * @node: node to use for allocation or NUMA_NO_NODE * @caller: caller's return address * * Allocate enough pages to cover @size from the page level @@ -1723,7 +1724,7 @@ static void *__vmalloc_node(unsigned long size, unsigned long align, void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot) { - return __vmalloc_node(size, 1, gfp_mask, prot, -1, + return __vmalloc_node(size, 1, gfp_mask, prot, NUMA_NO_NODE, __builtin_return_address(0)); } EXPORT_SYMBOL(__vmalloc); @@ -1746,7 +1747,8 @@ static inline void *__vmalloc_node_flags(unsigned long size, */ void *vmalloc(unsigned long size) { - return __vmalloc_node_flags(size, -1, GFP_KERNEL | __GFP_HIGHMEM); + return __vmalloc_node_flags(size, NUMA_NO_NODE, + GFP_KERNEL | __GFP_HIGHMEM); } EXPORT_SYMBOL(vmalloc); @@ -1762,7 +1764,7 @@ EXPORT_SYMBOL(vmalloc); */ void *vzalloc(unsigned long size) { - return __vmalloc_node_flags(size, -1, + return __vmalloc_node_flags(size, NUMA_NO_NODE, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO); } EXPORT_SYMBOL(vzalloc); @@ -1781,7 +1783,8 @@ void *vmalloc_user(unsigned long size) ret = __vmalloc_node(size, SHMLBA, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, - PAGE_KERNEL, -1, __builtin_return_address(0)); + PAGE_KERNEL, NUMA_NO_NODE, + __builtin_return_address(0)); if (ret) { area = find_vm_area(ret); area->flags |= VM_USERMAP; @@ -1846,7 +1849,7 @@ EXPORT_SYMBOL(vzalloc_node); void *vmalloc_exec(unsigned long size) { return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL_EXEC, - -1, __builtin_return_address(0)); + NUMA_NO_NODE, __builtin_return_address(0)); } #if defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA32) @@ -1867,7 +1870,7 @@ void *vmalloc_exec(unsigned long size) void *vmalloc_32(unsigned long size) { return __vmalloc_node(size, 1, GFP_VMALLOC32, PAGE_KERNEL, - -1, __builtin_return_address(0)); + NUMA_NO_NODE, __builtin_return_address(0)); } EXPORT_SYMBOL(vmalloc_32); @@ -1884,7 +1887,7 @@ void *vmalloc_32_user(unsigned long size) void *ret; ret = __vmalloc_node(size, 1, GFP_VMALLOC32 | __GFP_ZERO, PAGE_KERNEL, - -1, __builtin_return_address(0)); + NUMA_NO_NODE, __builtin_return_address(0)); if (ret) { area = find_vm_area(ret); area->flags |= VM_USERMAP; |