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Fix a complaint about a value return from a void function.

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Propagate error codes a bit more.
Some code cleanup.
This commit is contained in:
Kees van Reeuwijk 2010-01-29 14:14:22 +00:00
parent 477b616fe8
commit 2fe20e5aaf
1 changed files with 6 additions and 10 deletions
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16
servers/vm/map_mem.c
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@ -1,18 +1,13 @@
#define _SYSTEM 1
#include <minix/com.h>
#include <minix/callnr.h>
#include <minix/type.h>
#include <minix/config.h>
#include <minix/const.h>
#include <minix/sysutil.h>
#include <minix/syslib.h>
#include <sys/mman.h>
#include <limits.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include <stdint.h>
@ -134,7 +129,7 @@ PRIVATE void clean_phys_regions(struct vir_region *region,
/*===========================================================================*
* do_map_memory *
*===========================================================================*/
PRIVATE void do_map_memory(struct vmproc *vms, struct vmproc *vmd,
PRIVATE int do_map_memory(struct vmproc *vms, struct vmproc *vmd,
struct vir_region *vrs, struct vir_region *vrd,
vir_bytes offset_s, vir_bytes offset_d,
vir_bytes length, int flag)
@ -215,6 +210,7 @@ PRIVATE void do_map_memory(struct vmproc *vms, struct vmproc *vmd,
offset_d += pb->length;
offset_s += pb->length;
}
return OK;
}
/*===========================================================================*
@ -228,10 +224,10 @@ PUBLIC int map_memory(endpoint_t sour, endpoint_t dest,
*/
struct vmproc *vms, *vmd;
struct vir_region *vrs, *vrd;
struct phys_region *prs, *prd;
physr_iter iters, iterd;
physr_iter iterd;
vir_bytes offset_s, offset_d;
int p;
int r;
if(vm_isokendpt(sour, &p) != OK)
vm_panic("handle_memory: endpoint wrong", sour);
@ -274,13 +270,13 @@ PUBLIC int map_memory(endpoint_t sour, endpoint_t dest,
map_printregion(vmd, vrd);
/* Map memory. */
do_map_memory(vms, vmd, vrs, vrd, offset_s, offset_d, length, flag);
r = do_map_memory(vms, vmd, vrs, vrd, offset_s, offset_d, length, flag);
printf("after map (dst) with offset, length: %d, %d\n", offset_d, length);
map_printregion(vmd, vrd);
#undef map_printregion
#undef printf
return OK;
return r;
}
/*===========================================================================*