x86: compressed head_64 - use ENTRY,ENDPROC macros

Impact: clenaup

Linker script will put startup_32 at predefined
address so using ENTRY will not bloat the code
size.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index 1d5dff4..ba9229b 100644 (file)
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -35,9 +35,7 @@
 
 .section ".text.head"
        .code32
-       .globl startup_32
-
-startup_32:
+ENTRY(startup_32)
        cld
        /* test KEEP_SEGMENTS flag to see if the bootloader is asking
         * us to not reload segments */
@@ -176,6 +174,7 @@ startup_32:
 
        /* Jump from 32bit compatibility mode into 64bit mode. */
        lret
+ENDPROC(startup_32)
 
 no_longmode:
        /* This isn't an x86-64 CPU so hang */
@@ -295,7 +294,6 @@ relocated:
        call    decompress_kernel
        popq    %rsi
 
-
 /*
  * Jump to the decompressed kernel.
  */