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Diffstat (limited to 'include/linux/mm_types.h')
-rw-r--r--include/linux/mm_types.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 7eade9132f02..8ec38b11b361 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -103,7 +103,7 @@ struct page {
};
struct { /* slab, slob and slub */
union {
- struct list_head slab_list; /* uses lru */
+ struct list_head slab_list;
struct { /* Partial pages */
struct page *next;
#ifdef CONFIG_64BIT
@@ -220,6 +220,9 @@ struct page {
#define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK)
#define PAGE_FRAG_CACHE_MAX_ORDER get_order(PAGE_FRAG_CACHE_MAX_SIZE)
+#define page_private(page) ((page)->private)
+#define set_page_private(page, v) ((page)->private = (v))
+
struct page_frag_cache {
void * va;
#if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)
@@ -671,7 +674,7 @@ enum vm_fault_reason {
/* Encode hstate index for a hwpoisoned large page */
#define VM_FAULT_SET_HINDEX(x) ((__force vm_fault_t)((x) << 16))
-#define VM_FAULT_GET_HINDEX(x) (((x) >> 16) & 0xf)
+#define VM_FAULT_GET_HINDEX(x) (((__force unsigned int)(x) >> 16) & 0xf)
#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | \
VM_FAULT_SIGSEGV | VM_FAULT_HWPOISON | \