Minix/rpi_b
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

VM: remove unused dma memory support functions from vm

Browse Source 
. unused calls / data structures
This commit is contained in:
Ben Gras
2012-09-18 13:17:47 +02:00
parent 8821c73a9e
commit 2cb560297c
9 changed files with 12 additions and 261 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
lib/libsys/Makefile
View File

@@ -76,7 +76,6 @@ SRCS= \
tickdelay.c \
timers.c \
vm_brk.c \
vm_dmacalls.c \
vm_exit.c \
vm_fork.c \
vm_info.c \

52
lib/libsys/vm_dmacalls.c
View File

@@ -1,52 +0,0 @@
#include <lib.h>
#include <minix/vm.h>
#include <unistd.h>
#include <stdarg.h>
int vm_adddma(proc_e, start, size)
endpoint_t proc_e;
phys_bytes start;
phys_bytes size;
{
message m;
m.VMAD_EP= proc_e;
m.VMAD_START= start;
m.VMAD_SIZE= size;
return _syscall(VM_PROC_NR, VM_ADDDMA, &m);
}
int vm_deldma(proc_e, start, size)
endpoint_t proc_e;
phys_bytes start;
phys_bytes size;
{
message m;
m.VMDD_EP= proc_e;
m.VMDD_START= start;
m.VMDD_SIZE= size;
return _syscall(VM_PROC_NR, VM_DELDMA, &m);
}
int vm_getdma(procp, basep, sizep)
endpoint_t *procp;
phys_bytes *basep;
phys_bytes *sizep;
{
int r;
message m;
r= _syscall(VM_PROC_NR, VM_GETDMA, &m);
if (r == 0)
{
*procp= m.VMGD_PROCP;
*basep= m.VMGD_BASEP;
*sizep= m.VMGD_SIZEP;
}
return r;
}