summaryrefslogtreecommitdiffstats
path: root/arch/um/os-Linux/mem.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/os-Linux/mem.c')
-rw-r--r--arch/um/os-Linux/mem.c27
1 files changed, 1 insertions, 26 deletions
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index 9d7d69a523bb..6ab372da9657 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -121,36 +121,11 @@ int create_tmp_file(unsigned long long len)
return(fd);
}
-static int create_anon_file(unsigned long long len)
-{
- void *addr;
- int fd;
-
- fd = open("/dev/anon", O_RDWR);
- if(fd < 0) {
- perror("opening /dev/anon");
- exit(1);
- }
-
- addr = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
- if(addr == MAP_FAILED){
- perror("mapping physmem file");
- exit(1);
- }
- munmap(addr, len);
-
- return(fd);
-}
-
-extern int have_devanon;
-
int create_mem_file(unsigned long long len)
{
int err, fd;
- if(have_devanon)
- fd = create_anon_file(len);
- else fd = create_tmp_file(len);
+ fd = create_tmp_file(len);
err = os_set_exec_close(fd, 1);
if(err < 0){