Commit 1c7e17b1 authored by David S. Miller's avatar David S. Miller Committed by Greg Kroah-Hartman

sparc64: Convert U3copy_{from,to}_user to accurate exception reporting.

[ Upstream commit ee841d0a ]

Report the exact number of bytes which have not been successfully
copied when an exception occurs, using the running remaining length.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 71819693
...@@ -3,19 +3,19 @@ ...@@ -3,19 +3,19 @@
* Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com) * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
*/ */
#define EX_LD(x) \ #define EX_LD(x,y) \
98: x; \ 98: x; \
.section __ex_table,"a";\ .section __ex_table,"a";\
.align 4; \ .align 4; \
.word 98b, __retl_mone; \ .word 98b, y; \
.text; \ .text; \
.align 4; .align 4;
#define EX_LD_FP(x) \ #define EX_LD_FP(x,y) \
98: x; \ 98: x; \
.section __ex_table,"a";\ .section __ex_table,"a";\
.align 4; \ .align 4; \
.word 98b, __retl_mone_fp;\ .word 98b, y##_fp; \
.text; \ .text; \
.align 4; .align 4;
......
...@@ -3,19 +3,19 @@ ...@@ -3,19 +3,19 @@
* Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com) * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
*/ */
#define EX_ST(x) \ #define EX_ST(x,y) \
98: x; \ 98: x; \
.section __ex_table,"a";\ .section __ex_table,"a";\
.align 4; \ .align 4; \
.word 98b, __retl_mone; \ .word 98b, y; \
.text; \ .text; \
.align 4; .align 4;
#define EX_ST_FP(x) \ #define EX_ST_FP(x,y) \
98: x; \ 98: x; \
.section __ex_table,"a";\ .section __ex_table,"a";\
.align 4; \ .align 4; \
.word 98b, __retl_mone_fp;\ .word 98b, y##_fp; \
.text; \ .text; \
.align 4; .align 4;
......
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