x86: Clean up csum-copy_64.S a bit

The many stray whitespaces and other uncleanlinesses made this code
almost unreadable to me - so fix those.

No changes to the code.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 120 insertions, 120 deletions

diff --git a/arch/x86/lib/csum-copy_64.S b/arch/x86/lib/csum-copy_64.S
index ebf753e48ba9..fb903b758da8 100644
--- a/arch/x86/lib/csum-copy_64.S
+++ b/arch/x86/lib/csum-copy_64.S
@@ -1,6 +1,6 @@
 /*
- * Copyright 2002,2003 Andi Kleen, SuSE Labs.
- *      
+ * Copyright 2002, 2003 Andi Kleen, SuSE Labs.
+ *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file COPYING in the main directory of this archive
  * for more details. No warranty for anything given at all.
@@ -11,82 +11,82 @@
 
 /*
  * Checksum copy with exception handling.
- * On exceptions src_err_ptr or dst_err_ptr is set to -EFAULT and the 
+ * On exceptions src_err_ptr or dst_err_ptr is set to -EFAULT and the
  * destination is zeroed.
- * 
+ *
  * Input
  * rdi  source
  * rsi  destination
  * edx  len (32bit)
- * ecx  sum (32bit) 
+ * ecx  sum (32bit)
  * r8   src_err_ptr (int)
  * r9   dst_err_ptr (int)
  *
  * Output
  * eax  64bit sum. undefined in case of exception.
- * 
- * Wrappers need to take care of valid exception sum and zeroing.                
+ *
+ * Wrappers need to take care of valid exception sum and zeroing.
  * They also should align source or destination to 8 bytes.
  */
 
         .macro source
 10:
-        .section __ex_table,"a"
+        .section __ex_table, "a"
         .align 8
-        .quad 10b,.Lbad_source
+        .quad 10b, .Lbad_source
         .previous
         .endm
-                
+
         .macro dest
 20:
-        .section __ex_table,"a"
+        .section __ex_table, "a"
         .align 8
-        .quad 20b,.Lbad_dest
+        .quad 20b, .Lbad_dest
         .previous
         .endm
-                        
+
         .macro ignore L=.Lignore
 30:
-        .section __ex_table,"a"
+        .section __ex_table, "a"
         .align 8
-        .quad 30b,\L
+        .quad 30b, \L
         .previous
         .endm
-        
-                                
+
+
 ENTRY(csum_partial_copy_generic)
         CFI_STARTPROC
-        cmpl     $3*64,%edx
-        jle      .Lignore
+        cmpl    $3*64, %edx
+        jle     .Lignore
 
-.Lignore:               
-        subq  $7*8,%rsp
+.Lignore:
+        subq  $7*8, %rsp
         CFI_ADJUST_CFA_OFFSET 7*8
-        movq  %rbx,2*8(%rsp)
+        movq  %rbx, 2*8(%rsp)
         CFI_REL_OFFSET rbx, 2*8
-        movq  %r12,3*8(%rsp)
+        movq  %r12, 3*8(%rsp)
         CFI_REL_OFFSET r12, 3*8
-        movq  %r14,4*8(%rsp)
+        movq  %r14, 4*8(%rsp)
         CFI_REL_OFFSET r14, 4*8
-        movq  %r13,5*8(%rsp)
+        movq  %r13, 5*8(%rsp)
         CFI_REL_OFFSET r13, 5*8
-        movq  %rbp,6*8(%rsp)
+        movq  %rbp, 6*8(%rsp)
         CFI_REL_OFFSET rbp, 6*8
 
-        movq  %r8,(%rsp)
-        movq  %r9,1*8(%rsp)
-        
-        movl  %ecx,%eax
-        movl  %edx,%ecx
+        movq  %r8, (%rsp)
+        movq  %r9, 1*8(%rsp)
 
-        xorl  %r9d,%r9d
-        movq  %rcx,%r12
+        movl  %ecx, %eax
+        movl  %edx, %ecx
 
-        shrq  $6,%r12
-        jz    .Lhandle_tail       /* < 64 */
+        xorl  %r9d, %r9d
+        movq  %rcx, %r12
+
+        shrq  $6, %r12
+        jz      .Lhandle_tail       /* < 64 */
 
         clc
-        
+
         /* main loop. clear in 64 byte blocks */
         /* r9: zero, r8: temp2, rbx: temp1, rax: sum, rcx: saved length */
         /* r11: temp3, rdx: temp4, r12 loopcnt */
@@ -94,156 +94,156 @@ ENTRY(csum_partial_copy_generic)
         .p2align 4
 .Lloop:
         source
-        movq  (%rdi),%rbx
+        movq  (%rdi), %rbx
         source
-        movq  8(%rdi),%r8
+        movq  8(%rdi), %r8
         source
-        movq  16(%rdi),%r11
+        movq  16(%rdi), %r11
         source
-        movq  24(%rdi),%rdx
+        movq  24(%rdi), %rdx
 
         source
-        movq  32(%rdi),%r10
+        movq  32(%rdi), %r10
         source
-        movq  40(%rdi),%rbp
+        movq  40(%rdi), %rbp
         source
-        movq  48(%rdi),%r14
+        movq  48(%rdi), %r14
         source
-        movq  56(%rdi),%r13
-                
+        movq  56(%rdi), %r13
+
         ignore 2f
         prefetcht0 5*64(%rdi)
-2:                                                      
-        adcq  %rbx,%rax
-        adcq  %r8,%rax
-        adcq  %r11,%rax
-        adcq  %rdx,%rax
-        adcq  %r10,%rax
-        adcq  %rbp,%rax
-        adcq  %r14,%rax
-        adcq  %r13,%rax
+2:
+        adcq  %rbx, %rax
+        adcq  %r8, %rax
+        adcq  %r11, %rax
+        adcq  %rdx, %rax
+        adcq  %r10, %rax
+        adcq  %rbp, %rax
+        adcq  %r14, %rax
+        adcq  %r13, %rax
 
         decl %r12d
-        
+
         dest
-        movq %rbx,(%rsi)
+        movq %rbx, (%rsi)
         dest
-        movq %r8,8(%rsi)
+        movq %r8, 8(%rsi)
         dest
-        movq %r11,16(%rsi)
+        movq %r11, 16(%rsi)
         dest
-        movq %rdx,24(%rsi)
+        movq %rdx, 24(%rsi)
 
         dest
-        movq %r10,32(%rsi)
+        movq %r10, 32(%rsi)
         dest
-        movq %rbp,40(%rsi)
+        movq %rbp, 40(%rsi)
         dest
-        movq %r14,48(%rsi)
+        movq %r14, 48(%rsi)
         dest
-        movq %r13,56(%rsi)
-        
+        movq %r13, 56(%rsi)
+
 3:
-        
-        leaq 64(%rdi),%rdi
-        leaq 64(%rsi),%rsi
 
-        jnz   .Lloop
+        leaq 64(%rdi), %rdi
+        leaq 64(%rsi), %rsi
 
-        adcq  %r9,%rax
+        jnz     .Lloop
+
+        adcq  %r9, %rax
 
         /* do last up to 56 bytes */
 .Lhandle_tail:
         /* ecx: count */
-        movl %ecx,%r10d
-        andl $63,%ecx
-        shrl $3,%ecx
-        jz       .Lfold
+        movl %ecx, %r10d
+        andl $63, %ecx
+        shrl $3, %ecx
+        jz      .Lfold
         clc
         .p2align 4
-.Lloop_8:       
+.Lloop_8:
         source
-        movq (%rdi),%rbx
-        adcq %rbx,%rax
+        movq (%rdi), %rbx
+        adcq %rbx, %rax
         decl %ecx
         dest
-        movq %rbx,(%rsi)
-        leaq 8(%rsi),%rsi /* preserve carry */
-        leaq 8(%rdi),%rdi
+        movq %rbx, (%rsi)
+        leaq 8(%rsi), %rsi /* preserve carry */
+        leaq 8(%rdi), %rdi
         jnz     .Lloop_8
-        adcq %r9,%rax   /* add in carry */
+        adcq %r9, %rax  /* add in carry */
 
 .Lfold:
         /* reduce checksum to 32bits */
-        movl %eax,%ebx
-        shrq $32,%rax
-        addl %ebx,%eax
-        adcl %r9d,%eax
+        movl %eax, %ebx
+        shrq $32, %rax
+        addl %ebx, %eax
+        adcl %r9d, %eax
 
-        /* do last up to 6 bytes */     
+        /* do last up to 6 bytes */
 .Lhandle_7:
-        movl %r10d,%ecx
-        andl $7,%ecx
-        shrl $1,%ecx
+        movl %r10d, %ecx
+        andl $7, %ecx
+        shrl $1, %ecx
         jz   .Lhandle_1
-        movl $2,%edx
-        xorl %ebx,%ebx
-        clc  
+        movl $2, %edx
+        xorl %ebx, %ebx
+        clc
         .p2align 4
-.Lloop_1:       
+.Lloop_1:
         source
-        movw (%rdi),%bx
-        adcl %ebx,%eax
+        movw (%rdi), %bx
+        adcl %ebx, %eax
         decl %ecx
         dest
-        movw %bx,(%rsi)
-        leaq 2(%rdi),%rdi
-        leaq 2(%rsi),%rsi
+        movw %bx, (%rsi)
+        leaq 2(%rdi), %rdi
+        leaq 2(%rsi), %rsi
         jnz .Lloop_1
-        adcl %r9d,%eax  /* add in carry */
-        
+        adcl %r9d, %eax /* add in carry */
+
         /* handle last odd byte */
 .Lhandle_1:
-        testl $1,%r10d
+        testl $1, %r10d
         jz    .Lende
-        xorl  %ebx,%ebx
+        xorl  %ebx, %ebx
         source
-        movb (%rdi),%bl
+        movb (%rdi), %bl
         dest
-        movb %bl,(%rsi)
-        addl %ebx,%eax
-        adcl %r9d,%eax          /* carry */
-                        
+        movb %bl, (%rsi)
+        addl %ebx, %eax
+        adcl %r9d, %eax         /* carry */
+
         CFI_REMEMBER_STATE
 .Lende:
-        movq 2*8(%rsp),%rbx
+        movq 2*8(%rsp), %rbx
         CFI_RESTORE rbx
-        movq 3*8(%rsp),%r12
+        movq 3*8(%rsp), %r12
         CFI_RESTORE r12
-        movq 4*8(%rsp),%r14
+        movq 4*8(%rsp), %r14
         CFI_RESTORE r14
-        movq 5*8(%rsp),%r13
+        movq 5*8(%rsp), %r13
         CFI_RESTORE r13
-        movq 6*8(%rsp),%rbp
+        movq 6*8(%rsp), %rbp
         CFI_RESTORE rbp
-        addq $7*8,%rsp
+        addq $7*8, %rsp
         CFI_ADJUST_CFA_OFFSET -7*8
         ret
         CFI_RESTORE_STATE
 
         /* Exception handlers. Very simple, zeroing is done in the wrappers */
 .Lbad_source:
-        movq (%rsp),%rax
-        testq %rax,%rax
+        movq (%rsp), %rax
+        testq %rax, %rax
         jz   .Lende
-        movl $-EFAULT,(%rax)
+        movl $-EFAULT, (%rax)
         jmp  .Lende
-        
+
 .Lbad_dest:
-        movq 8(%rsp),%rax
-        testq %rax,%rax
-        jz   .Lende     
-        movl $-EFAULT,(%rax)
+        movq 8(%rsp), %rax
+        testq %rax, %rax
+        jz   .Lende
+        movl $-EFAULT, (%rax)
         jmp .Lende
         CFI_ENDPROC
 ENDPROC(csum_partial_copy_generic)