diff options
Diffstat (limited to 'arch/x86_64/ia32')
-rw-r--r-- | arch/x86_64/ia32/ia32_aout.c | 1 | ||||
-rw-r--r-- | arch/x86_64/ia32/ia32_ioctl.c | 125 |
2 files changed, 0 insertions, 126 deletions
diff --git a/arch/x86_64/ia32/ia32_aout.c b/arch/x86_64/ia32/ia32_aout.c index 3e6780fa018..93c60f4aa47 100644 --- a/arch/x86_64/ia32/ia32_aout.c +++ b/arch/x86_64/ia32/ia32_aout.c @@ -314,7 +314,6 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs) current->mm->free_area_cache = TASK_UNMAPPED_BASE; current->mm->cached_hole_size = 0; - set_mm_counter(current->mm, rss, 0); current->mm->mmap = NULL; compute_creds(bprm); current->flags &= ~PF_FORKNOEXEC; diff --git a/arch/x86_64/ia32/ia32_ioctl.c b/arch/x86_64/ia32/ia32_ioctl.c index 419758f19ca..4ba0e293d5e 100644 --- a/arch/x86_64/ia32/ia32_ioctl.c +++ b/arch/x86_64/ia32/ia32_ioctl.c @@ -12,40 +12,11 @@ #define INCLUDES #include <linux/syscalls.h> #include "compat_ioctl.c" -#include <asm/mtrr.h> #include <asm/ia32.h> #define CODE #include "compat_ioctl.c" -#ifndef TIOCGDEV -#define TIOCGDEV _IOR('T',0x32, unsigned int) -#endif -static int tiocgdev(unsigned fd, unsigned cmd, unsigned int __user *ptr) -{ - - struct file *file; - struct tty_struct *real_tty; - int fput_needed, ret; - - file = fget_light(fd, &fput_needed); - if (!file) - return -EBADF; - - ret = -EINVAL; - if (file->f_op->ioctl != tty_ioctl) - goto out; - real_tty = (struct tty_struct *)file->private_data; - if (!real_tty) - goto out; - - ret = put_user(new_encode_dev(tty_devnum(real_tty)), ptr); - -out: - fput_light(file, fput_needed); - return ret; -} - #define RTC_IRQP_READ32 _IOR('p', 0x0b, unsigned int) /* Read IRQ rate */ #define RTC_IRQP_SET32 _IOW('p', 0x0c, unsigned int) /* Set IRQ rate */ #define RTC_EPOCH_READ32 _IOR('p', 0x0d, unsigned) /* Read epoch */ @@ -85,90 +56,6 @@ static int rtc32_ioctl(unsigned fd, unsigned cmd, unsigned long arg) return sys_ioctl(fd,cmd,arg); } -/* /proc/mtrr ioctls */ - - -struct mtrr_sentry32 -{ - compat_ulong_t base; /* Base address */ - compat_uint_t size; /* Size of region */ - compat_uint_t type; /* Type of region */ -}; - -struct mtrr_gentry32 -{ - compat_ulong_t regnum; /* Register number */ - compat_uint_t base; /* Base address */ - compat_uint_t size; /* Size of region */ - compat_uint_t type; /* Type of region */ -}; - -#define MTRR_IOCTL_BASE 'M' - -#define MTRRIOC32_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry32) -#define MTRRIOC32_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry32) -#define MTRRIOC32_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry32) -#define MTRRIOC32_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32) -#define MTRRIOC32_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry32) -#define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry32) -#define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry32) -#define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry32) -#define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32) -#define MTRRIOC32_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32) - - -static int mtrr_ioctl32(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - struct mtrr_gentry g; - struct mtrr_sentry s; - int get = 0, err = 0; - struct mtrr_gentry32 __user *g32 = (struct mtrr_gentry32 __user *)arg; - mm_segment_t oldfs = get_fs(); - - switch (cmd) { -#define SET(x) case MTRRIOC32_ ## x ## _ENTRY: cmd = MTRRIOC_ ## x ## _ENTRY; break -#define GET(x) case MTRRIOC32_ ## x ## _ENTRY: cmd = MTRRIOC_ ## x ## _ENTRY; get=1; break - SET(ADD); - SET(SET); - SET(DEL); - GET(GET); - SET(KILL); - SET(ADD_PAGE); - SET(SET_PAGE); - SET(DEL_PAGE); - GET(GET_PAGE); - SET(KILL_PAGE); - } - - if (get) { - err = get_user(g.regnum, &g32->regnum); - err |= get_user(g.base, &g32->base); - err |= get_user(g.size, &g32->size); - err |= get_user(g.type, &g32->type); - - arg = (unsigned long)&g; - } else { - struct mtrr_sentry32 __user *s32 = (struct mtrr_sentry32 __user *)arg; - err = get_user(s.base, &s32->base); - err |= get_user(s.size, &s32->size); - err |= get_user(s.type, &s32->type); - - arg = (unsigned long)&s; - } - if (err) return err; - - set_fs(KERNEL_DS); - err = sys_ioctl(fd, cmd, arg); - set_fs(oldfs); - - if (!err && get) { - err = put_user(g.base, &g32->base); - err |= put_user(g.size, &g32->size); - err |= put_user(g.regnum, &g32->regnum); - err |= put_user(g.type, &g32->type); - } - return err; -} #define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl_trans_handler_t)(handler) }, #define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL(cmd,sys_ioctl) @@ -185,7 +72,6 @@ COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain * COMPATIBLE_IOCTL(FIOQSIZE) /* And these ioctls need translation */ -HANDLE_IOCTL(TIOCGDEV, tiocgdev) /* realtime device */ HANDLE_IOCTL(RTC_IRQP_READ, rtc32_ioctl) HANDLE_IOCTL(RTC_IRQP_READ32,rtc32_ioctl) @@ -193,17 +79,6 @@ HANDLE_IOCTL(RTC_IRQP_SET32, rtc32_ioctl) HANDLE_IOCTL(RTC_EPOCH_READ32, rtc32_ioctl) HANDLE_IOCTL(RTC_EPOCH_SET32, rtc32_ioctl) /* take care of sizeof(sizeof()) breakage */ -/* mtrr */ -HANDLE_IOCTL(MTRRIOC32_ADD_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_SET_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_DEL_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_GET_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_KILL_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_ADD_PAGE_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_SET_PAGE_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_DEL_PAGE_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_GET_PAGE_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_KILL_PAGE_ENTRY, mtrr_ioctl32) }; int ioctl_table_size = ARRAY_SIZE(ioctl_start); |