5 files changed, 14 insertions, 13 deletions

diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h
index dcbf985ab243..d1f837dc77a4 100644
--- a/arch/sparc/include/asm/hugetlb.h
+++ b/arch/sparc/include/asm/hugetlb.h
@@ -24,9 +24,11 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
 static inline int prepare_hugepage_range(struct file *file,
                         unsigned long addr, unsigned long len)
 {
-        if (len & ~HPAGE_MASK)
+        struct hstate *h = hstate_file(file);
+
+        if (len & ~huge_page_mask(h))
                 return -EINVAL;
-        if (addr & ~HPAGE_MASK)
+        if (addr & ~huge_page_mask(h))
                 return -EINVAL;
         return 0;
 }
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index ce6f56980aef..cf190728360b 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -91,9 +91,9 @@ extern unsigned long pfn_base;
  * ZERO_PAGE is a global shared page that is always zero: used
  * for zero-mapped memory areas etc..
  */
-extern unsigned long empty_zero_page;
+extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
 
-#define ZERO_PAGE(vaddr) (virt_to_page(&empty_zero_page))
+#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
 
 /*
  * In general all page table modifications should use the V8 atomic
diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h
index 478bf6bb4598..3fae200dd251 100644
--- a/arch/sparc/include/asm/setup.h
+++ b/arch/sparc/include/asm/setup.h
@@ -16,7 +16,7 @@ extern char reboot_command[];
  */
 extern unsigned char boot_cpu_id;
 
-extern unsigned long empty_zero_page;
+extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
 
 extern int serial_console;
 static inline int con_is_present(void)
diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c
index 6bcff698069b..cec54dc4ab81 100644
--- a/arch/sparc/kernel/ftrace.c
+++ b/arch/sparc/kernel/ftrace.c
@@ -130,17 +130,16 @@ unsigned long prepare_ftrace_return(unsigned long parent,
         if (unlikely(atomic_read(&current->tracing_graph_pause)))
                 return parent + 8UL;
 
-        if (ftrace_push_return_trace(parent, self_addr, &trace.depth,
-                                     frame_pointer, NULL) == -EBUSY)
-                return parent + 8UL;
-
         trace.func = self_addr;
+        trace.depth = current->curr_ret_stack + 1;
 
         /* Only trace if the calling function expects to */
-        if (!ftrace_graph_entry(&trace)) {
-                current->curr_ret_stack--;
+        if (!ftrace_graph_entry(&trace))
+                return parent + 8UL;
+
+        if (ftrace_push_return_trace(parent, self_addr, &trace.depth,
+                                     frame_pointer, NULL) == -EBUSY)
                 return parent + 8UL;
-        }
 
         return return_hooker;
 }
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index c6afe98de4d9..3bd0d513bddb 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -290,7 +290,7 @@ void __init mem_init(void)
 
 
         /* Saves us work later. */
-        memset((void *)&empty_zero_page, 0, PAGE_SIZE);
+        memset((void *)empty_zero_page, 0, PAGE_SIZE);
 
         i = last_valid_pfn >> ((20 - PAGE_SHIFT) + 5);
         i += 1;