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Carl Shapiro
cmucl
Commits
a1d5bbf5
Commit
a1d5bbf5
authored
34 years ago
by
wlott
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There is no need to flush the number stack from the cache when restoring,
cause we use bcopy to copy the old stack into place.
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...
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@@ -275,7 +275,6 @@ struct sigcontext *old_context;
vm_size_t
len
;
vm_address_t
nsp
;
kern_return_t
res
;
vm_machine_attribute_val_t
flush
;
/* We have to move the number stack into place. */
...
...
@@ -288,14 +287,6 @@ struct sigcontext *old_context;
vm_deallocate
(
task_self
(),
number_stack
,
round_page
(
len
));
/* Flush the old number stack from the cache. */
flush
=
MATTR_VAL_CACHE_FLUSH
;
res
=
vm_machine_attribute
(
task_self
(),
nsp
,
len
,
MATTR_CACHE
,
&
flush
);
if
(
res
!=
KERN_SUCCESS
)
mach_error
(
"Could not flush the number stack from the cache: "
,
res
);
sigreturn
(
&
context
);
/* We should not get here. */
...
...
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