diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-22 19:31:08 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-22 19:31:08 -0300 |
commit | 670027c507e99521d416994a18a498def9ef2ea3 (patch) | |
tree | 74b4d761a9e7904a4f8aa4b58b2dc9801f22284d /arch/x86/kernel/ioport.c | |
parent | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (diff) |
Linux-libre 4.8.3-gnupck-4.8.3-gnu
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); |