1 files changed, 19 insertions, 17 deletions

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index b0c7aa407943..725153d6cf73 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -997,13 +997,14 @@ static int rb_allocate_pages(struct ring_buffer_per_cpu *cpu_buffer,
                              unsigned nr_pages)
 {
         struct buffer_page *bpage, *tmp;
-        unsigned long addr;
         LIST_HEAD(pages);
         unsigned i;
 
         WARN_ON(!nr_pages);
 
         for (i = 0; i < nr_pages; i++) {
+                struct page *page;
+
                 bpage = kzalloc_node(ALIGN(sizeof(*bpage), cache_line_size()),
                                     GFP_KERNEL, cpu_to_node(cpu_buffer->cpu));
                 if (!bpage)
@@ -1013,10 +1014,11 @@ static int rb_allocate_pages(struct ring_buffer_per_cpu *cpu_buffer,
 
                 list_add(&bpage->list, &pages);
 
-                addr = __get_free_page(GFP_KERNEL);
-                if (!addr)
+                page = alloc_pages_node(cpu_to_node(cpu_buffer->cpu),
+                                        GFP_KERNEL, 0);
+                if (!page)
                         goto free_pages;
-                bpage->page = (void *)addr;
+                bpage->page = page_address(page);
                 rb_init_page(bpage->page);
         }
 
@@ -1045,7 +1047,7 @@ rb_allocate_cpu_buffer(struct ring_buffer *buffer, int cpu)
 {
         struct ring_buffer_per_cpu *cpu_buffer;
         struct buffer_page *bpage;
-        unsigned long addr;
+        struct page *page;
         int ret;
 
         cpu_buffer = kzalloc_node(ALIGN(sizeof(*cpu_buffer), cache_line_size()),
@@ -1067,10 +1069,10 @@ rb_allocate_cpu_buffer(struct ring_buffer *buffer, int cpu)
         rb_check_bpage(cpu_buffer, bpage);
 
         cpu_buffer->reader_page = bpage;
-        addr = __get_free_page(GFP_KERNEL);
-        if (!addr)
+        page = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL, 0);
+        if (!page)
                 goto fail_free_reader;
-        bpage->page = (void *)addr;
+        bpage->page = page_address(page);
         rb_init_page(bpage->page);
 
         INIT_LIST_HEAD(&cpu_buffer->reader_page->list);
@@ -1314,7 +1316,6 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size)
         unsigned nr_pages, rm_pages, new_pages;
         struct buffer_page *bpage, *tmp;
         unsigned long buffer_size;
-        unsigned long addr;
         LIST_HEAD(pages);
         int i, cpu;
 
@@ -1375,16 +1376,17 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size)
 
         for_each_buffer_cpu(buffer, cpu) {
                 for (i = 0; i < new_pages; i++) {
+                        struct page *page;
                         bpage = kzalloc_node(ALIGN(sizeof(*bpage),
                                                   cache_line_size()),
                                             GFP_KERNEL, cpu_to_node(cpu));
                         if (!bpage)
                                 goto free_pages;
                         list_add(&bpage->list, &pages);
-                        addr = __get_free_page(GFP_KERNEL);
-                        if (!addr)
+                        page = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL, 0);
+                        if (!page)
                                 goto free_pages;
-                        bpage->page = (void *)addr;
+                        bpage->page = page_address(page);
                         rb_init_page(bpage->page);
                 }
         }
@@ -3730,16 +3732,16 @@ EXPORT_SYMBOL_GPL(ring_buffer_swap_cpu);
  * Returns:
  *  The page allocated, or NULL on error.
  */
-void *ring_buffer_alloc_read_page(struct ring_buffer *buffer)
+void *ring_buffer_alloc_read_page(struct ring_buffer *buffer, int cpu)
 {
         struct buffer_data_page *bpage;
-        unsigned long addr;
+        struct page *page;
 
-        addr = __get_free_page(GFP_KERNEL);
-        if (!addr)
+        page = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL, 0);
+        if (!page)
                 return NULL;
 
-        bpage = (void *)addr;
+        bpage = page_address(page);
 
         rb_init_page(bpage);