unsigned long port;
u32 msize;
u32 psize;
- u8 revision;
int r = -ENODEV;
struct pci_dev *pdev;
return r;
}
- pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
-
if (sizeof(dma_addr_t) > 4) {
const uint64_t required_mask = dma_get_required_mask
(&pdev->dev);
MPT_ADAPTER *ioc;
u8 cb_idx;
int r = -ENODEV;
- u8 revision;
u8 pcixcmd;
static int mpt_ids = 0;
#ifdef CONFIG_PROC_FS
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n",
ioc->name, &ioc->facts, &ioc->pfacts[0]));
- pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
- mpt_get_product_name(pdev->vendor, pdev->device, revision, ioc->prod_name);
+ mpt_get_product_name(pdev->vendor, pdev->device, pdev->revision,
+ ioc->prod_name);
switch (pdev->device)
{
break;
case MPI_MANUFACTPAGE_DEVICEID_FC929X:
- if (revision < XL_929) {
+ if (pdev->revision < XL_929) {
/* 929X Chip Fix. Set Split transactions level
* for PCIX. Set MOST bits to zero.
*/
/* 1030 Chip Fix. Disable Split transactions
* for PCIX. Set MOST bits to zero if Rev < C0( = 8).
*/
- if (revision < C0_1030) {
+ if (pdev->revision < C0_1030) {
pci_read_config_byte(pdev, 0x6a, &pcixcmd);
pcixcmd &= 0x8F;
pci_write_config_byte(pdev, 0x6a, pcixcmd);
printk(MYIOC_s_INFO_FMT "%s: host reset in"
" progress mpt_config timed out.!!\n",
__func__, ioc->name);
+ mutex_unlock(&ioc->mptbase_cmds.mutex);
return -EFAULT;
}
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
#define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA)
#define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA)
+
+ /*
+ * Flag for rw_copy_check_uvector and compat_rw_copy_check_uvector
+ * that indicates that they should check the contents of the iovec are
+ * valid, but not check the memory that the iovec elements
+ * points too.
+ */
+ #define CHECK_IOVEC_ONLY -1
+
#define SEL_IN 1
#define SEL_OUT 2
#define SEL_EX 4
ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
unsigned long nr_segs, unsigned long fast_segs,
struct iovec *fast_pointer,
- struct iovec **ret_pointer,
- int check_access);
+ struct iovec **ret_pointer);
extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
};
void dio_end_io(struct bio *bio, int error);
-void inode_dio_wait(struct inode *inode);
-void inode_dio_done(struct inode *inode);
ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, const struct iovec *iov, loff_t offset,
offset, nr_segs, get_block, NULL, NULL,
DIO_LOCKING | DIO_SKIP_HOLES);
}
-#else
-static inline void inode_dio_wait(struct inode *inode)
-{
-}
#endif
+void inode_dio_wait(struct inode *inode);
+void inode_dio_done(struct inode *inode);
+
extern const struct file_operations generic_ro_fops;
#define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m))
depends on HAVE_KERNEL_BZIP2
help
Its compression ratio and speed is intermediate.
- Decompression speed is slowest among the three. The kernel
+ Decompression speed is slowest among the choices. The kernel
size is about 10% smaller with bzip2, in comparison to gzip.
Bzip2 uses a large amount of memory. For modern kernels you
will need at least 8MB RAM or more for booting.
bool "LZMA"
depends on HAVE_KERNEL_LZMA
help
- The most recent compression algorithm.
- Its ratio is best, decompression speed is between the other
- two. Compression is slowest. The kernel size is about 33%
- smaller with LZMA in comparison to gzip.
+ This compression algorithm's ratio is best. Decompression speed
+ is between gzip and bzip2. Compression is slowest.
+ The kernel size is about 33% smaller with LZMA in comparison to gzip.
config KERNEL_XZ
bool "XZ"
bool "LZO"
depends on HAVE_KERNEL_LZO
help
- Its compression ratio is the poorest among the 4. The kernel
+ Its compression ratio is the poorest among the choices. The kernel
size is about 10% bigger than gzip; however its speed
(both compression and decompression) is the fastest.
endif #CGROUP_SCHED
config BLK_CGROUP
- tristate "Block IO controller"
+ bool "Block IO controller"
depends on BLOCK
default n
---help---
/* Get rid of any cached register state */
deactivate_mm(tsk, mm);
- if (tsk->vfork_done)
- complete_vfork_done(tsk);
-
/*
* If we're exiting normally, clear a user-space tid field if
* requested. We leave this alone when dying by signal, to leave
}
tsk->clear_child_tid = NULL;
}
+
+ /*
+ * All done, finally we can wake up parent and return this mm to him.
+ * Also kthread_stop() uses this completion for synchronization.
+ */
+ if (tsk->vfork_done)
+ complete_vfork_done(tsk);
}
/*
* Share io context with parent, if CLONE_IO is set
*/
if (clone_flags & CLONE_IO) {
- tsk->io_context = ioc_task_link(ioc);
- if (unlikely(!tsk->io_context))
- return -ENOMEM;
+ ioc_task_link(ioc);
+ tsk->io_context = ioc;
} else if (ioprio_valid(ioc->ioprio)) {
new_ioc = get_task_io_context(tsk, GFP_KERNEL, NUMA_NO_NODE);
if (unlikely(!new_ioc))