summaryrefslogtreecommitdiff
path: root/arch/um/sys-i386/unmap.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dtor@insightbb.com>2006-11-04 22:42:39 -0500
committerDmitry Torokhov <dtor@insightbb.com>2006-11-04 22:42:39 -0500
commit752c58a471c108d64da1676b2925dfbd83eb177e (patch)
treefbffa0d7c54cd812950dffc16d642c9d449f4faf /arch/um/sys-i386/unmap.c
parente52b29c2a637f6854d71a45646d7283d984a6dad (diff)
parent10b1fbdb0a0ca91847a534ad26d0bc250c25b74f (diff)
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/um/sys-i386/unmap.c')
-rw-r--r--arch/um/sys-i386/unmap.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/um/sys-i386/unmap.c b/arch/um/sys-i386/unmap.c
index 8e55cd5d3d07..1b0ad0e4adcd 100644
--- a/arch/um/sys-i386/unmap.c
+++ b/arch/um/sys-i386/unmap.c
@@ -5,17 +5,20 @@
#include <linux/mman.h>
#include <asm/unistd.h>
-#include <sys/syscall.h>
+static int errno;
+
+static inline _syscall2(int,munmap,void *,start,size_t,len)
+static inline _syscall6(void *,mmap2,void *,addr,size_t,len,int,prot,int,flags,int,fd,off_t,offset)
int switcheroo(int fd, int prot, void *from, void *to, int size)
{
- if (syscall(__NR_munmap, to, size) < 0){
+ if(munmap(to, size) < 0){
return(-1);
}
- if (syscall(__NR_mmap2, to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1 ){
+ if(mmap2(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1 ){
return(-1);
}
- if (syscall(__NR_munmap, from, size) < 0){
+ if(munmap(from, size) < 0){
return(-1);
}
return(0);