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sparc32: don't bother with lookup_fault() in __bzero() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2020-07-14 15:10:46 -04:00
parent 5c8fe583cc
commit e51ea54429
1 changed files with 3 additions and 12 deletions
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15
arch/sparc/lib/memset.S
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@ -19,7 +19,7 @@
98: x,y; \
.section .fixup,ALLOC,EXECINSTR; \
.align 4; \
99: ba 30f; \
99: retl; \
a, b, %o0; \
.section __ex_table,ALLOC; \
.align 4; \
@ -194,24 +194,15 @@ __memset_end:
1:
sll %g2, 3, %g2
add %o3, %o1, %o0
b 30f
retl
sub %o0, %g2, %o0
21:
mov 8, %o0
and %o1, 7, %o1
sub %o0, %g2, %o0
sll %o0, 3, %o0
b 30f
retl
add %o0, %o1, %o0
30:
/* %o4 is faulting address, %o5 is %pc where fault occurred */
save %sp, -104, %sp
mov %i5, %o0
mov %i7, %o1
call lookup_fault
mov %i4, %o2
ret
restore
.globl __bzero_end
__bzero_end: