diff options
Diffstat (limited to 'arch/um/kernel')
-rw-r--r-- | arch/um/kernel/exec.c | 6 | ||||
-rw-r--r-- | arch/um/kernel/internal.h | 2 | ||||
-rw-r--r-- | arch/um/kernel/ksyms.c | 3 | ||||
-rw-r--r-- | arch/um/kernel/ptrace.c | 21 | ||||
-rw-r--r-- | arch/um/kernel/syscall.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/time.c | 16 |
6 files changed, 16 insertions, 34 deletions
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 97974c1bdd12..59b20d93b6d4 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -44,7 +44,7 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) PT_REGS_SP(regs) = esp; } -static long execve1(char *file, char __user * __user *argv, +static long execve1(const char *file, char __user * __user *argv, char __user *__user *env) { long error; @@ -61,7 +61,7 @@ static long execve1(char *file, char __user * __user *argv, return error; } -long um_execve(char *file, char __user *__user *argv, char __user *__user *env) +long um_execve(const char *file, char __user *__user *argv, char __user *__user *env) { long err; @@ -71,7 +71,7 @@ long um_execve(char *file, char __user *__user *argv, char __user *__user *env) return err; } -long sys_execve(char __user *file, char __user *__user *argv, +long sys_execve(const char __user *file, char __user *__user *argv, char __user *__user *env) { long error; diff --git a/arch/um/kernel/internal.h b/arch/um/kernel/internal.h index 3bda43c7a786..1303a105fe91 100644 --- a/arch/um/kernel/internal.h +++ b/arch/um/kernel/internal.h @@ -1 +1 @@ -extern long um_execve(char *file, char __user *__user *argv, char __user *__user *env); +extern long um_execve(const char *file, char __user *__user *argv, char __user *__user *env); diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index 836fc9b94707..0ae0dfcfbffb 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -58,6 +58,9 @@ EXPORT_SYMBOL(os_accept_connection); EXPORT_SYMBOL(os_rcv_fd); EXPORT_SYMBOL(run_helper); EXPORT_SYMBOL(start_thread); +EXPORT_SYMBOL(os_major); +EXPORT_SYMBOL(os_minor); +EXPORT_SYMBOL(os_makedev); EXPORT_SYMBOL(add_sigio_fd); EXPORT_SYMBOL(ignore_sigio_fd); diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 484509948ee9..e0510496596c 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -7,9 +7,6 @@ #include "linux/ptrace.h" #include "linux/sched.h" #include "asm/uaccess.h" -#ifdef CONFIG_PROC_MM -#include "proc_mm.h" -#endif #include "skas_ptrace.h" @@ -158,24 +155,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; } #endif -#ifdef CONFIG_PROC_MM - case PTRACE_SWITCH_MM: { - struct mm_struct *old = child->mm; - struct mm_struct *new = proc_mm_get_mm(data); - - if (IS_ERR(new)) { - ret = PTR_ERR(new); - break; - } - - atomic_inc(&new->mm_users); - child->mm = new; - child->active_mm = new; - mmput(old); - ret = 0; - break; - } -#endif #ifdef PTRACE_ARCH_PRCTL case PTRACE_ARCH_PRCTL: /* XXX Calls ptrace on the host - needs some SMP thinking */ diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index 4393173923f5..7427c0b1930c 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -58,7 +58,7 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]) fs = get_fs(); set_fs(KERNEL_DS); - ret = um_execve((char *)filename, (char __user *__user *)argv, + ret = um_execve(filename, (char __user *__user *)argv, (char __user *__user *) envp); set_fs(fs); diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index c8b9c469fcd7..a08d9fab81f2 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -102,16 +102,16 @@ static void __init setup_itimer(void) clockevents_register_device(&itimer_clockevent); } -void __init time_init(void) +void read_persistent_clock(struct timespec *ts) { - long long nsecs; - - timer_init(); + long long nsecs = os_nsecs(); - nsecs = os_nsecs(); - set_normalized_timespec(&wall_to_monotonic, -nsecs / NSEC_PER_SEC, - -nsecs % NSEC_PER_SEC); - set_normalized_timespec(&xtime, nsecs / NSEC_PER_SEC, + set_normalized_timespec(ts, nsecs / NSEC_PER_SEC, nsecs % NSEC_PER_SEC); +} + +void __init time_init(void) +{ + timer_init(); late_time_init = setup_itimer; } |