Merge branch 'misc' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc...

[pandora-kernel.git] / arch / um / os-Linux / start_up.c

diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index 3275313..5031485 100644 (file)
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -296,29 +296,7 @@ static void __init check_ptrace(void)
        check_sysemu();
 }
 
-extern int create_tmp_file(unsigned long long len);
-
-static void check_tmpexec(void)
-{
-       void *addr;
-       int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE);
-
-       addr = mmap(NULL, UM_KERN_PAGE_SIZE,
-                   PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0);
-       printf("Checking PROT_EXEC mmap in /tmp...");
-       fflush(stdout);
-       if(addr == MAP_FAILED){
-               err = errno;
-               perror("failed");
-               if(err == EPERM)
-                       printf("/tmp must be not mounted noexec\n");
-               exit(1);
-       }
-       printf("OK\n");
-       munmap(addr, UM_KERN_PAGE_SIZE);
-
-       close(fd);
-}
+extern void check_tmpexec(void);
 
 void os_early_checks(void)
 {
@@ -470,25 +448,6 @@ int can_do_skas(void)
 }
 #endif
 
-int have_devanon = 0;
-
-/* Runs on boot kernel stack - already safe to use printk. */
-
-void check_devanon(void)
-{
-       int fd;
-
-       printk("Checking for /dev/anon on the host...");
-       fd = open("/dev/anon", O_RDWR);
-       if(fd < 0){
-               printk("Not available (open failed with errno %d)\n", errno);
-               return;
-       }
-
-       printk("OK\n");
-       have_devanon = 1;
-}
-
 int __init parse_iomem(char *str, int *add)
 {
        struct iomem_region *new;
@@ -664,6 +623,5 @@ void os_check_bugs(void)
 {
        check_ptrace();
        check_sigio();
-       check_devanon();
 }