diff options
| -rw-r--r-- | arch/i386/kernel/cpu/mtrr/main.c | 5 | ||||
| -rw-r--r-- | drivers/ata/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/spi/spi.c | 2 | ||||
| -rw-r--r-- | drivers/video/Kconfig | 6 | ||||
| -rw-r--r-- | fs/ioctl.c | 14 |
5 files changed, 20 insertions, 8 deletions
diff --git a/arch/i386/kernel/cpu/mtrr/main.c b/arch/i386/kernel/cpu/mtrr/main.c index 1cf466df330..7202b98aac4 100644 --- a/arch/i386/kernel/cpu/mtrr/main.c +++ b/arch/i386/kernel/cpu/mtrr/main.c @@ -734,10 +734,13 @@ void mtrr_ap_init(void) */ void mtrr_save_state(void) { - if (smp_processor_id() == 0) + int cpu = get_cpu(); + + if (cpu == 0) mtrr_save_fixed_ranges(NULL); else smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1, 1); + put_cpu(); } static int __init mtrr_init_finialize(void) diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index b4a8d6030e4..7d893a60f99 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -8,6 +8,7 @@ menuconfig ATA depends on BLOCK depends on !(M32R || M68K) || BROKEN depends on !SUN4 || BROKEN + depends on !(SPARC64 && !PCI) select SCSI ---help--- If you want to use a ATA hard disk, ATA tape drive, ATA CD-ROM or diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index c3219b29b5a..4831edbae2d 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -411,7 +411,7 @@ EXPORT_SYMBOL_GPL(spi_alloc_master); */ int spi_register_master(struct spi_master *master) { - static atomic_t dyn_bus_id = ATOMIC_INIT((1<<16) - 1); + static atomic_t dyn_bus_id = ATOMIC_INIT((1<<15) - 1); struct device *dev = master->cdev.dev; int status = -ENODEV; int dynamic = 0; diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 6e1f1ea21b3..403dac787eb 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -755,7 +755,7 @@ config FB_LEO config FB_IGA bool "IGA 168x display support" - depends on FB && SPARC32 + depends on (FB = y) && SPARC32 select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -765,7 +765,7 @@ config FB_IGA config FB_XVR500 bool "Sun XVR-500 3DLABS Wildcat support" - depends on FB && PCI && SPARC64 + depends on (FB = y) && PCI && SPARC64 select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -778,7 +778,7 @@ config FB_XVR500 config FB_XVR2500 bool "Sun XVR-2500 3DLABS Wildcat support" - depends on FB && PCI && SPARC64 + depends on (FB = y) && PCI && SPARC64 select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/fs/ioctl.c b/fs/ioctl.c index 479c1038ed4..8c90cbc903f 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -12,6 +12,7 @@ #include <linux/fs.h> #include <linux/security.h> #include <linux/module.h> +#include <linux/kallsyms.h> #include <asm/uaccess.h> #include <asm/ioctls.h> @@ -20,6 +21,7 @@ static long do_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { int error = -ENOTTY; + void *f; if (!filp->f_op) goto out; @@ -29,10 +31,16 @@ static long do_ioctl(struct file *filp, unsigned int cmd, if (error == -ENOIOCTLCMD) error = -EINVAL; goto out; - } else if (filp->f_op->ioctl) { + } else if ((f = filp->f_op->ioctl)) { lock_kernel(); - error = filp->f_op->ioctl(filp->f_path.dentry->d_inode, - filp, cmd, arg); + if (!filp->f_op->ioctl) { + printk("%s: ioctl %p disappeared\n", __FUNCTION__, f); + print_symbol("symbol: %s\n", (unsigned long)f); + dump_stack(); + } else { + error = filp->f_op->ioctl(filp->f_path.dentry->d_inode, + filp, cmd, arg); + } unlock_kernel(); } |