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| author | Steve French <sfrench@us.ibm.com> | 2008-02-06 16:04:00 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-02-06 16:04:00 +0000 |
| commit | f315ccb3e679f271583f2a4f463ad9b65665b751 (patch) | |
| tree | 44eb52102587d7b0bb592464cef6ec04bcac8b90 /arch/um/kernel/skas/process.c | |
| parent | ead03e30b050d6dda769e7e9b071c5fa720bf8d2 (diff) | |
| parent | 551e4fb2465b87de9d4aa1669b27d624435443bb (diff) | |
| download | op-kernel-dev-f315ccb3e679f271583f2a4f463ad9b65665b751.zip op-kernel-dev-f315ccb3e679f271583f2a4f463ad9b65665b751.tar.gz | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/um/kernel/skas/process.c')
| -rw-r--r-- | arch/um/kernel/skas/process.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c index fce389c..2e9852c 100644 --- a/arch/um/kernel/skas/process.c +++ b/arch/um/kernel/skas/process.c @@ -6,19 +6,25 @@ #include "linux/init.h" #include "linux/sched.h" #include "as-layout.h" +#include "kern.h" #include "os.h" #include "skas.h" int new_mm(unsigned long stack) { - int fd; + int fd, err; fd = os_open_file("/proc/mm", of_cloexec(of_write(OPENFLAGS())), 0); if (fd < 0) return fd; - if (skas_needs_stub) - map_stub_pages(fd, STUB_CODE, STUB_DATA, stack); + if (skas_needs_stub) { + err = map_stub_pages(fd, STUB_CODE, STUB_DATA, stack); + if (err) { + os_close_file(fd); + return err; + } + } return fd; } @@ -49,8 +55,14 @@ int __init start_uml(void) { stack_protections((unsigned long) &cpu0_irqstack); set_sigstack(cpu0_irqstack, THREAD_SIZE); - if (proc_mm) + if (proc_mm) { userspace_pid[0] = start_userspace(0); + if (userspace_pid[0] < 0) { + printf("start_uml - start_userspace returned %d\n", + userspace_pid[0]); + exit(1); + } + } init_new_thread_signals(); |
