diff options
Diffstat (limited to 'arch/x86/kernel/ioport.c')
| -rw-r--r-- | arch/x86/kernel/ioport.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c index 435466fbd..589b3193f 100644 --- a/arch/x86/kernel/ioport.c +++ b/arch/x86/kernel/ioport.c @@ -28,18 +28,8 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on) if ((from + num <= from) || (from + num > IO_BITMAP_BITS)) return -EINVAL; -#ifdef CONFIG_SCHED_BFS_AUTOISO - if (turn_on) { - struct sched_param param = { .sched_priority = 0 }; - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; - /* Start X as SCHED_ISO */ - sched_setscheduler_nocheck(current, SCHED_ISO, ¶m); - } -#else if (turn_on && !capable(CAP_SYS_RAWIO)) return -EPERM; -#endif /* * If it's the first ioperm() call in this thread's lifetime, set the @@ -118,15 +108,8 @@ SYSCALL_DEFINE1(iopl, unsigned int, level) return -EINVAL; /* Trying to gain more privileges? */ if (level > old) { -#ifdef CONFIG_SCHED_BFS_AUTOISO - struct sched_param param = { .sched_priority = 0 }; -#endif if (!capable(CAP_SYS_RAWIO)) return -EPERM; -#ifdef CONFIG_SCHED_BFS_AUTOISO - /* Start X as SCHED_ISO */ - sched_setscheduler_nocheck(current, SCHED_ISO, ¶m); -#endif } regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) | (level << X86_EFLAGS_IOPL_BIT); |