kmemcheck: add hooks for the page allocator

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / kmemcheck.h

diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
index 71f21ae33d1df54002ae12f2b20ba8deddf7dacb..093d23969b1b11815a1d15bd3b2d2f2dc19baec7 100644 (file)
--- a/include/linux/kmemcheck.h
+++ b/include/linux/kmemcheck.h
@@ -8,13 +8,15 @@
 extern int kmemcheck_enabled;
 
 /* The slab-related functions. */
-void kmemcheck_alloc_shadow(struct kmem_cache *s, gfp_t flags, int node,
-                           struct page *page, int order);
-void kmemcheck_free_shadow(struct kmem_cache *s, struct page *page, int order);
+void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node);
+void kmemcheck_free_shadow(struct page *page, int order);
 void kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
                          size_t size);
 void kmemcheck_slab_free(struct kmem_cache *s, void *object, size_t size);
 
+void kmemcheck_pagealloc_alloc(struct page *p, unsigned int order,
+                              gfp_t gfpflags);
+
 void kmemcheck_show_pages(struct page *p, unsigned int n);
 void kmemcheck_hide_pages(struct page *p, unsigned int n);
 
@@ -27,6 +29,7 @@ void kmemcheck_mark_freed(void *address, unsigned int n);
 
 void kmemcheck_mark_unallocated_pages(struct page *p, unsigned int n);
 void kmemcheck_mark_uninitialized_pages(struct page *p, unsigned int n);
+void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n);
 
 int kmemcheck_show_addr(unsigned long address);
 int kmemcheck_hide_addr(unsigned long address);
@@ -34,13 +37,12 @@ int kmemcheck_hide_addr(unsigned long address);
 #define kmemcheck_enabled 0
 
 static inline void
-kmemcheck_alloc_shadow(struct kmem_cache *s, gfp_t flags, int node,
-                      struct page *page, int order)
+kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node)
 {
 }
 
 static inline void
-kmemcheck_free_shadow(struct kmem_cache *s, struct page *page, int order)
+kmemcheck_free_shadow(struct page *page, int order)
 {
 }
 
@@ -55,6 +57,11 @@ static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object,
 {
 }
 
+static inline void kmemcheck_pagealloc_alloc(struct page *p,
+       unsigned int order, gfp_t gfpflags)
+{
+}
+
 static inline bool kmemcheck_page_is_tracked(struct page *p)
 {
        return false;
@@ -75,6 +82,22 @@ static inline void kmemcheck_mark_initialized(void *address, unsigned int n)
 static inline void kmemcheck_mark_freed(void *address, unsigned int n)
 {
 }
+
+static inline void kmemcheck_mark_unallocated_pages(struct page *p,
+                                                   unsigned int n)
+{
+}
+
+static inline void kmemcheck_mark_uninitialized_pages(struct page *p,
+                                                     unsigned int n)
+{
+}
+
+static inline void kmemcheck_mark_initialized_pages(struct page *p,
+                                                   unsigned int n)
+{
+}
+
 #endif /* CONFIG_KMEMCHECK */
 
 #endif /* LINUX_KMEMCHECK_H */