These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / x86 / lib / copy_page_64.S

diff --git a/kernel/arch/x86/lib/copy_page_64.S b/kernel/arch/x86/lib/copy_page_64.S
index 8239dbc..009f982 100644 (file)
--- a/kernel/arch/x86/lib/copy_page_64.S
+++ b/kernel/arch/x86/lib/copy_page_64.S
@@ -1,7 +1,6 @@
 /* Written 2003 by Andi Kleen, based on a kernel by Evandro Menezes */
 
 #include <linux/linkage.h>
-#include <asm/dwarf2.h>
 #include <asm/cpufeature.h>
 #include <asm/alternative-asm.h>
 
@@ -13,22 +12,16 @@
  */
        ALIGN
 ENTRY(copy_page)
-       CFI_STARTPROC
        ALTERNATIVE "jmp copy_page_regs", "", X86_FEATURE_REP_GOOD
        movl    $4096/8, %ecx
        rep     movsq
        ret
-       CFI_ENDPROC
 ENDPROC(copy_page)
 
 ENTRY(copy_page_regs)
-       CFI_STARTPROC
        subq    $2*8,   %rsp
-       CFI_ADJUST_CFA_OFFSET 2*8
        movq    %rbx,   (%rsp)
-       CFI_REL_OFFSET rbx, 0
        movq    %r12,   1*8(%rsp)
-       CFI_REL_OFFSET r12, 1*8
 
        movl    $(4096/64)-5,   %ecx
        .p2align 4
@@ -87,11 +80,7 @@ ENTRY(copy_page_regs)
        jnz     .Loop2
 
        movq    (%rsp), %rbx
-       CFI_RESTORE rbx
        movq    1*8(%rsp), %r12
-       CFI_RESTORE r12
        addq    $2*8, %rsp
-       CFI_ADJUST_CFA_OFFSET -2*8
        ret
-       CFI_ENDPROC
 ENDPROC(copy_page_regs)