xtensa: provide proper assembler function boundaries with ENDPROC()

Use ENDPROC() to mark the end of assembler functions.

Signed-off-by: Chris Zankel <chris@zankel.net>

1 files changed, 10 insertions, 4 deletions

diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index bdc50788f35e..417998c02108 100644
--- a/arch/xtensa/kernel/head.S
+++ b/arch/xtensa/kernel/head.S
@@ -47,16 +47,19 @@
          */
 
         __HEAD
-        .globl _start
-_start: _j      2f
+ENTRY(_start)
+
+        _j      2f
         .align  4
 1:      .word   _startup
 2:      l32r    a0, 1b
         jx      a0
 
+ENDPROC(_start)
+
         .section .init.text, "ax"
-        .align 4
-_startup:
+
+ENTRY(_startup)
 
         /* Disable interrupts and exceptions. */
 
@@ -230,6 +233,7 @@ _startup:
 should_never_return:
         j       should_never_return
 
+ENDPROC(_startup)
 
 /*
  * BSS section
@@ -239,6 +243,8 @@ __PAGE_ALIGNED_BSS
 #ifdef CONFIG_MMU
 ENTRY(swapper_pg_dir)
         .fill   PAGE_SIZE, 1, 0
+END(swapper_pg_dir)
 #endif
 ENTRY(empty_zero_page)
         .fill   PAGE_SIZE, 1, 0
+END(empty_zero_page)