diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/Kconfig | 2 | ||||
| -rw-r--r-- | arch/um/Makefile | 2 | ||||
| -rw-r--r-- | arch/um/drivers/ubd_kern.c | 20 | ||||
| -rw-r--r-- | arch/um/include/asm/bugs.h | 7 | ||||
| -rw-r--r-- | arch/um/include/shared/user.h | 1 | ||||
| -rw-r--r-- | arch/um/kernel/um_arch.c | 3 | ||||
| -rw-r--r-- | arch/um/os-Linux/drivers/tuntap_user.c | 2 |
7 files changed, 12 insertions, 25 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 541a9b18e343..b5e179360534 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -5,7 +5,7 @@ menu "UML-specific options" config UML bool default y - select ARCH_EPHEMERAL_INODES + select ARCH_HAS_CPU_FINALIZE_INIT select ARCH_HAS_FORTIFY_SOURCE select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_KCOV diff --git a/arch/um/Makefile b/arch/um/Makefile index 8186d4761bda..da4d5256af2f 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -149,7 +149,7 @@ export CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) $(LD_FLAGS_CMDLINE) $(CC_FLAGS_ # When cleaning we don't include .config, so we don't include # TT or skas makefiles and don't clean skas_ptregs.h. CLEAN_FILES += linux x.i gmon.out -MRPROPER_FILES += arch/$(SUBARCH)/include/generated +MRPROPER_FILES += $(HOST_DIR)/include/generated archclean: @find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \ diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index f4c1e6e97ad5..50206feac577 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -108,9 +108,9 @@ static inline void ubd_set_bit(__u64 bit, unsigned char *data) static DEFINE_MUTEX(ubd_lock); static DEFINE_MUTEX(ubd_mutex); /* replaces BKL, might not be needed */ -static int ubd_open(struct block_device *bdev, fmode_t mode); -static void ubd_release(struct gendisk *disk, fmode_t mode); -static int ubd_ioctl(struct block_device *bdev, fmode_t mode, +static int ubd_open(struct gendisk *disk, blk_mode_t mode); +static void ubd_release(struct gendisk *disk); +static int ubd_ioctl(struct block_device *bdev, blk_mode_t mode, unsigned int cmd, unsigned long arg); static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo); @@ -1154,9 +1154,8 @@ static int __init ubd_driver_init(void){ device_initcall(ubd_driver_init); -static int ubd_open(struct block_device *bdev, fmode_t mode) +static int ubd_open(struct gendisk *disk, blk_mode_t mode) { - struct gendisk *disk = bdev->bd_disk; struct ubd *ubd_dev = disk->private_data; int err = 0; @@ -1171,19 +1170,12 @@ static int ubd_open(struct block_device *bdev, fmode_t mode) } ubd_dev->count++; set_disk_ro(disk, !ubd_dev->openflags.w); - - /* This should no more be needed. And it didn't work anyway to exclude - * read-write remounting of filesystems.*/ - /*if((mode & FMODE_WRITE) && !ubd_dev->openflags.w){ - if(--ubd_dev->count == 0) ubd_close_dev(ubd_dev); - err = -EROFS; - }*/ out: mutex_unlock(&ubd_mutex); return err; } -static void ubd_release(struct gendisk *disk, fmode_t mode) +static void ubd_release(struct gendisk *disk) { struct ubd *ubd_dev = disk->private_data; @@ -1397,7 +1389,7 @@ static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static int ubd_ioctl(struct block_device *bdev, fmode_t mode, +static int ubd_ioctl(struct block_device *bdev, blk_mode_t mode, unsigned int cmd, unsigned long arg) { struct ubd *ubd_dev = bdev->bd_disk->private_data; diff --git a/arch/um/include/asm/bugs.h b/arch/um/include/asm/bugs.h deleted file mode 100644 index 4473942a0839..000000000000 --- a/arch/um/include/asm/bugs.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __UM_BUGS_H -#define __UM_BUGS_H - -void check_bugs(void); - -#endif diff --git a/arch/um/include/shared/user.h b/arch/um/include/shared/user.h index bda66e5a9d4e..0347a190429c 100644 --- a/arch/um/include/shared/user.h +++ b/arch/um/include/shared/user.h @@ -52,6 +52,7 @@ static inline int printk(const char *fmt, ...) extern int in_aton(char *str); extern size_t strlcpy(char *, const char *, size_t); extern size_t strlcat(char *, const char *, size_t); +extern size_t strscpy(char *, const char *, size_t); /* Copied from linux/compiler-gcc.h since we can't include it directly */ #define barrier() __asm__ __volatile__("": : :"memory") diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 0a23a98d4ca0..918fed7ad4d8 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -3,6 +3,7 @@ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) */ +#include <linux/cpu.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/mm.h> @@ -430,7 +431,7 @@ void __init setup_arch(char **cmdline_p) } } -void __init check_bugs(void) +void __init arch_cpu_finalize_init(void) { arch_check_bugs(); os_check_bugs(); diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c index 53eb3d508645..2284e9c1cbbb 100644 --- a/arch/um/os-Linux/drivers/tuntap_user.c +++ b/arch/um/os-Linux/drivers/tuntap_user.c @@ -146,7 +146,7 @@ static int tuntap_open(void *data) } memset(&ifr, 0, sizeof(ifr)); ifr.ifr_flags = IFF_TAP | IFF_NO_PI; - strlcpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name)); + strscpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name)); if (ioctl(pri->fd, TUNSETIFF, &ifr) < 0) { err = -errno; printk(UM_KERN_ERR "TUNSETIFF failed, errno = %d\n", |