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Make the error return from mem_range_attr_get actually do something useful

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(return an error to the caller)
This commit is contained in:
Mike Smith 1999-08-31 01:00:30 +00:00
parent 0c5ed04869
commit ac3595b017
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=50677
3 changed files with 11 additions and 7 deletions
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8
sys/amd64/amd64/mem.c
View File

@ -429,8 +429,9 @@ mem_ioctl(dev, cmd, data, flags, p)
md = (struct mem_range_desc *)
malloc(nd * sizeof(struct mem_range_desc),
M_MEMDESC, M_WAITOK);
mem_range_attr_get(md, &nd);
error = copyout(md, mo->mo_desc,
error = mem_range_attr_get(md, &nd);
if (!error)
error = copyout(md, mo->mo_desc,
nd * sizeof(struct mem_range_desc));
free(md, M_MEMDESC);
} else {
@ -460,7 +461,7 @@ mem_ioctl(dev, cmd, data, flags, p)
* Implementation-neutral, kernel-callable functions for manipulating
* memory range attributes.
*/
void
int
mem_range_attr_get(mrd, arg)
struct mem_range_desc *mrd;
int *arg;
@ -474,6 +475,7 @@ mem_range_attr_get(mrd, arg)
} else {
bcopy(mem_range_softc.mr_desc, mrd, (*arg) * sizeof(struct mem_range_desc));
}
return(0);
}
int

8
sys/i386/i386/mem.c
View File

@ -429,8 +429,9 @@ mem_ioctl(dev, cmd, data, flags, p)
md = (struct mem_range_desc *)
malloc(nd * sizeof(struct mem_range_desc),
M_MEMDESC, M_WAITOK);
mem_range_attr_get(md, &nd);
error = copyout(md, mo->mo_desc,
error = mem_range_attr_get(md, &nd);
if (!error)
error = copyout(md, mo->mo_desc,
nd * sizeof(struct mem_range_desc));
free(md, M_MEMDESC);
} else {
@ -460,7 +461,7 @@ mem_ioctl(dev, cmd, data, flags, p)
* Implementation-neutral, kernel-callable functions for manipulating
* memory range attributes.
*/
void
int
mem_range_attr_get(mrd, arg)
struct mem_range_desc *mrd;
int *arg;
@ -474,6 +475,7 @@ mem_range_attr_get(mrd, arg)
} else {
bcopy(mem_range_softc.mr_desc, mrd, (*arg) * sizeof(struct mem_range_desc));
}
return(0);
}
int

2
sys/sys/memrange.h
View File

@ -60,7 +60,7 @@ struct mem_range_softc
extern struct mem_range_softc mem_range_softc;
extern void mem_range_attr_get(struct mem_range_desc *mrd, int *arg);
extern int mem_range_attr_get(struct mem_range_desc *mrd, int *arg);
extern int mem_range_attr_set(struct mem_range_desc *mrd, int *arg);
extern void mem_range_AP_init(void);
#endif