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authorJames Hogan <james.hogan@imgtec.com>2017-03-31 05:37:44 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-12 06:41:12 -0400
commit2bb52b47e7f420bbed4192efca20a9de8ff4fa08 (patch)
tree0c4030177bf9b411ff0cc95d9f669fb452eb2877 /arch/metag
parent9afc076d281208464039eafdd99d6c53e7862236 (diff)
metag/usercopy: Drop unused macros
commit ef62a2d81f73d9cddef14bc3d9097a57010d551c upstream. Metag's lib/usercopy.c has a bunch of copy_from_user macros for larger copies between 5 and 16 bytes which are completely unused. Before fixing zeroing lets drop these macros so there is less to fix. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-metag@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/metag')
-rw-r--r--arch/metag/lib/usercopy.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/arch/metag/lib/usercopy.c b/arch/metag/lib/usercopy.c
index b3ebfe9c8e88..b4eb1f17069f 100644
--- a/arch/metag/lib/usercopy.c
+++ b/arch/metag/lib/usercopy.c
@@ -651,119 +651,6 @@ EXPORT_SYMBOL(__copy_user);
651#define __asm_copy_from_user_4(to, from, ret) \ 651#define __asm_copy_from_user_4(to, from, ret) \
652 __asm_copy_from_user_4x_cont(to, from, ret, "", "", "") 652 __asm_copy_from_user_4x_cont(to, from, ret, "", "", "")
653 653
654#define __asm_copy_from_user_5(to, from, ret) \
655 __asm_copy_from_user_4x_cont(to, from, ret, \
656 " GETB D1Ar1,[%1++]\n" \
657 "4: SETB [%0++],D1Ar1\n", \
658 "5: ADD %2,%2,#1\n" \
659 " SETB [%0++],D1Ar1\n", \
660 " .long 4b,5b\n")
661
662#define __asm_copy_from_user_6x_cont(to, from, ret, COPY, FIXUP, TENTRY) \
663 __asm_copy_from_user_4x_cont(to, from, ret, \
664 " GETW D1Ar1,[%1++]\n" \
665 "4: SETW [%0++],D1Ar1\n" COPY, \
666 "5: ADD %2,%2,#2\n" \
667 " SETW [%0++],D1Ar1\n" FIXUP, \
668 " .long 4b,5b\n" TENTRY)
669
670#define __asm_copy_from_user_6(to, from, ret) \
671 __asm_copy_from_user_6x_cont(to, from, ret, "", "", "")
672
673#define __asm_copy_from_user_7(to, from, ret) \
674 __asm_copy_from_user_6x_cont(to, from, ret, \
675 " GETB D1Ar1,[%1++]\n" \
676 "6: SETB [%0++],D1Ar1\n", \
677 "7: ADD %2,%2,#1\n" \
678 " SETB [%0++],D1Ar1\n", \
679 " .long 6b,7b\n")
680
681#define __asm_copy_from_user_8x_cont(to, from, ret, COPY, FIXUP, TENTRY) \
682 __asm_copy_from_user_4x_cont(to, from, ret, \
683 " GETD D1Ar1,[%1++]\n" \
684 "4: SETD [%0++],D1Ar1\n" COPY, \
685 "5: ADD %2,%2,#4\n" \
686 " SETD [%0++],D1Ar1\n" FIXUP, \
687 " .long 4b,5b\n" TENTRY)
688
689#define __asm_copy_from_user_8(to, from, ret) \
690 __asm_copy_from_user_8x_cont(to, from, ret, "", "", "")
691
692#define __asm_copy_from_user_9(to, from, ret) \
693 __asm_copy_from_user_8x_cont(to, from, ret, \
694 " GETB D1Ar1,[%1++]\n" \
695 "6: SETB [%0++],D1Ar1\n", \
696 "7: ADD %2,%2,#1\n" \
697 " SETB [%0++],D1Ar1\n", \
698 " .long 6b,7b\n")
699
700#define __asm_copy_from_user_10x_cont(to, from, ret, COPY, FIXUP, TENTRY) \
701 __asm_copy_from_user_8x_cont(to, from, ret, \
702 " GETW D1Ar1,[%1++]\n" \
703 "6: SETW [%0++],D1Ar1\n" COPY, \
704 "7: ADD %2,%2,#2\n" \
705 " SETW [%0++],D1Ar1\n" FIXUP, \
706 " .long 6b,7b\n" TENTRY)
707
708#define __asm_copy_from_user_10(to, from, ret) \
709 __asm_copy_from_user_10x_cont(to, from, ret, "", "", "")
710
711#define __asm_copy_from_user_11(to, from, ret) \
712 __asm_copy_from_user_10x_cont(to, from, ret, \
713 " GETB D1Ar1,[%1++]\n" \
714 "8: SETB [%0++],D1Ar1\n", \
715 "9: ADD %2,%2,#1\n" \
716 " SETB [%0++],D1Ar1\n", \
717 " .long 8b,9b\n")
718
719#define __asm_copy_from_user_12x_cont(to, from, ret, COPY, FIXUP, TENTRY) \
720 __asm_copy_from_user_8x_cont(to, from, ret, \
721 " GETD D1Ar1,[%1++]\n" \
722 "6: SETD [%0++],D1Ar1\n" COPY, \
723 "7: ADD %2,%2,#4\n" \
724 " SETD [%0++],D1Ar1\n" FIXUP, \
725 " .long 6b,7b\n" TENTRY)
726
727#define __asm_copy_from_user_12(to, from, ret) \
728 __asm_copy_from_user_12x_cont(to, from, ret, "", "", "")
729
730#define __asm_copy_from_user_13(to, from, ret) \
731 __asm_copy_from_user_12x_cont(to, from, ret, \
732 " GETB D1Ar1,[%1++]\n" \
733 "8: SETB [%0++],D1Ar1\n", \
734 "9: ADD %2,%2,#1\n" \
735 " SETB [%0++],D1Ar1\n", \
736 " .long 8b,9b\n")
737
738#define __asm_copy_from_user_14x_cont(to, from, ret, COPY, FIXUP, TENTRY) \
739 __asm_copy_from_user_12x_cont(to, from, ret, \
740 " GETW D1Ar1,[%1++]\n" \
741 "8: SETW [%0++],D1Ar1\n" COPY, \
742 "9: ADD %2,%2,#2\n" \
743 " SETW [%0++],D1Ar1\n" FIXUP, \
744 " .long 8b,9b\n" TENTRY)
745
746#define __asm_copy_from_user_14(to, from, ret) \
747 __asm_copy_from_user_14x_cont(to, from, ret, "", "", "")
748
749#define __asm_copy_from_user_15(to, from, ret) \
750 __asm_copy_from_user_14x_cont(to, from, ret, \
751 " GETB D1Ar1,[%1++]\n" \
752 "10: SETB [%0++],D1Ar1\n", \
753 "11: ADD %2,%2,#1\n" \
754 " SETB [%0++],D1Ar1\n", \
755 " .long 10b,11b\n")
756
757#define __asm_copy_from_user_16x_cont(to, from, ret, COPY, FIXUP, TENTRY) \
758 __asm_copy_from_user_12x_cont(to, from, ret, \
759 " GETD D1Ar1,[%1++]\n" \
760 "8: SETD [%0++],D1Ar1\n" COPY, \
761 "9: ADD %2,%2,#4\n" \
762 " SETD [%0++],D1Ar1\n" FIXUP, \
763 " .long 8b,9b\n" TENTRY)
764
765#define __asm_copy_from_user_16(to, from, ret) \
766 __asm_copy_from_user_16x_cont(to, from, ret, "", "", "")
767 654
768#define __asm_copy_from_user_8x64(to, from, ret) \ 655#define __asm_copy_from_user_8x64(to, from, ret) \
769 asm volatile ( \ 656 asm volatile ( \
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