* Re: Linux 2.6.16.22
2006-06-22 20:17 Linux 2.6.16.22 Chris Wright
@ 2006-06-22 20:19 ` Chris Wright
2006-06-25 11:51 ` Thomas Voegtle
1 sibling, 0 replies; 8+ messages in thread
From: Chris Wright @ 2006-06-22 20:19 UTC (permalink / raw)
To: linux-kernel, stable; +Cc: torvalds
diff --git a/Makefile b/Makefile
index 7ae2744..4b2bb08 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 16
-EXTRAVERSION = .21
+EXTRAVERSION = .22
NAME=Sliding Snow Leopard
# *DOCUMENTATION*
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c
index a11910b..f63f065 100644
--- a/arch/sparc64/kernel/pci_iommu.c
+++ b/arch/sparc64/kernel/pci_iommu.c
@@ -219,7 +219,7 @@ static inline void iommu_free_ctx(struct
* DMA for PCI device PDEV. Return non-NULL cpu-side address if
* successful and set *DMA_ADDRP to the PCI side dma address.
*/
-void *pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp)
+void *__pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp)
{
struct pcidev_cookie *pcp;
struct pci_iommu *iommu;
@@ -233,7 +233,7 @@ void *pci_alloc_consistent(struct pci_de
if (order >= 10)
return NULL;
- first_page = __get_free_pages(GFP_ATOMIC, order);
+ first_page = __get_free_pages(gfp, order);
if (first_page == 0UL)
return NULL;
memset((char *)first_page, 0, PAGE_SIZE << order);
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 3c06bfb..a6fe4f3 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -221,7 +221,7 @@ #ifdef CONFIG_PCI
EXPORT_SYMBOL(ebus_chain);
EXPORT_SYMBOL(isa_chain);
EXPORT_SYMBOL(pci_memspace_mask);
-EXPORT_SYMBOL(pci_alloc_consistent);
+EXPORT_SYMBOL(__pci_alloc_consistent);
EXPORT_SYMBOL(pci_free_consistent);
EXPORT_SYMBOL(pci_map_single);
EXPORT_SYMBOL(pci_unmap_single);
diff --git a/arch/sparc64/lib/checksum.S b/arch/sparc64/lib/checksum.S
index ba9cd3c..1d230f6 100644
--- a/arch/sparc64/lib/checksum.S
+++ b/arch/sparc64/lib/checksum.S
@@ -165,8 +165,9 @@ csum_partial_end_cruft:
sll %g1, 8, %g1
or %o5, %g1, %o4
-1: add %o2, %o4, %o2
+1: addcc %o2, %o4, %o2
+ addc %g0, %o2, %o2
csum_partial_finish:
retl
- mov %o2, %o0
+ srl %o2, 0, %o0
diff --git a/arch/sparc64/lib/csum_copy.S b/arch/sparc64/lib/csum_copy.S
index 71af488..e566c77 100644
--- a/arch/sparc64/lib/csum_copy.S
+++ b/arch/sparc64/lib/csum_copy.S
@@ -221,11 +221,12 @@ FUNC_NAME: /* %o0=src, %o1=dst, %o2=len
sll %g1, 8, %g1
or %o5, %g1, %o4
-1: add %o3, %o4, %o3
+1: addcc %o3, %o4, %o3
+ addc %g0, %o3, %o3
70:
retl
- mov %o3, %o0
+ srl %o3, 0, %o0
95: mov 0, GLOBAL_SPARE
brlez,pn %o2, 4f
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index abbdb37..f36db22 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -577,6 +577,8 @@ acpi_processor_register_performance(stru
return_VALUE(-EBUSY);
}
+ WARN_ON(!performance);
+
pr->performance = performance;
if (acpi_processor_get_performance_info(pr)) {
@@ -609,7 +611,8 @@ acpi_processor_unregister_performance(st
return_VOID;
}
- kfree(pr->performance->states);
+ if (pr->performance)
+ kfree(pr->performance->states);
pr->performance = NULL;
acpi_cpufreq_remove_file(pr);
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c
index 9bb9859..04e0357 100644
--- a/drivers/message/i2o/exec-osm.c
+++ b/drivers/message/i2o/exec-osm.c
@@ -55,6 +55,7 @@ struct i2o_exec_wait {
u32 m; /* message id */
struct i2o_message *msg; /* pointer to the reply message */
struct list_head list; /* node in global wait list */
+ spinlock_t lock; /* lock before modifying */
};
/* Exec OSM class handling definition */
@@ -80,6 +81,7 @@ static struct i2o_exec_wait *i2o_exec_wa
return NULL;
INIT_LIST_HEAD(&wait->list);
+ spin_lock_init(&wait->lock);
return wait;
};
@@ -118,6 +120,7 @@ int i2o_msg_post_wait_mem(struct i2o_con
DECLARE_WAIT_QUEUE_HEAD(wq);
struct i2o_exec_wait *wait;
static u32 tcntxt = 0x80000000;
+ long flags;
int rc = 0;
wait = i2o_exec_wait_alloc();
@@ -139,33 +142,28 @@ int i2o_msg_post_wait_mem(struct i2o_con
wait->tcntxt = tcntxt++;
msg->u.s.tcntxt = cpu_to_le32(wait->tcntxt);
+ wait->wq = &wq;
+ /*
+ * we add elements to the head, because if a entry in the list will
+ * never be removed, we have to iterate over it every time
+ */
+ list_add(&wait->list, &i2o_exec_wait_list);
+
/*
* Post the message to the controller. At some point later it will
* return. If we time out before it returns then complete will be zero.
*/
i2o_msg_post(c, msg);
- if (!wait->complete) {
- wait->wq = &wq;
- /*
- * we add elements add the head, because if a entry in the list
- * will never be removed, we have to iterate over it every time
- */
- list_add(&wait->list, &i2o_exec_wait_list);
-
- wait_event_interruptible_timeout(wq, wait->complete,
- timeout * HZ);
+ wait_event_interruptible_timeout(wq, wait->complete, timeout * HZ);
- wait->wq = NULL;
- }
+ spin_lock_irqsave(&wait->lock, flags);
- barrier();
+ wait->wq = NULL;
- if (wait->complete) {
+ if (wait->complete)
rc = le32_to_cpu(wait->msg->body[0]) >> 24;
- i2o_flush_reply(c, wait->m);
- i2o_exec_wait_free(wait);
- } else {
+ else {
/*
* We cannot remove it now. This is important. When it does
* terminate (which it must do if the controller has not
@@ -179,6 +177,13 @@ int i2o_msg_post_wait_mem(struct i2o_con
rc = -ETIMEDOUT;
}
+ spin_unlock_irqrestore(&wait->lock, flags);
+
+ if (rc != -ETIMEDOUT) {
+ i2o_flush_reply(c, wait->m);
+ i2o_exec_wait_free(wait);
+ }
+
return rc;
};
@@ -206,7 +211,6 @@ static int i2o_msg_post_wait_complete(st
{
struct i2o_exec_wait *wait, *tmp;
unsigned long flags;
- static spinlock_t lock = SPIN_LOCK_UNLOCKED;
int rc = 1;
/*
@@ -216,23 +220,24 @@ static int i2o_msg_post_wait_complete(st
* already expired. Not much we can do about that except log it for
* debug purposes, increase timeout, and recompile.
*/
- spin_lock_irqsave(&lock, flags);
list_for_each_entry_safe(wait, tmp, &i2o_exec_wait_list, list) {
if (wait->tcntxt == context) {
- list_del(&wait->list);
+ spin_lock_irqsave(&wait->lock, flags);
- spin_unlock_irqrestore(&lock, flags);
+ list_del(&wait->list);
wait->m = m;
wait->msg = msg;
wait->complete = 1;
- barrier();
-
- if (wait->wq) {
- wake_up_interruptible(wait->wq);
+ if (wait->wq)
rc = 0;
- } else {
+ else
+ rc = -1;
+
+ spin_unlock_irqrestore(&wait->lock, flags);
+
+ if (rc) {
struct device *dev;
dev = &c->pdev->dev;
@@ -241,15 +246,13 @@ static int i2o_msg_post_wait_complete(st
c->name);
i2o_dma_free(dev, &wait->dma);
i2o_exec_wait_free(wait);
- rc = -1;
- }
+ } else
+ wake_up_interruptible(wait->wq);
return rc;
}
}
- spin_unlock_irqrestore(&lock, flags);
-
osm_warn("%s: Bogus reply in POST WAIT (tr-context: %08x)!\n", c->name,
context);
@@ -315,14 +318,9 @@ static DEVICE_ATTR(product_id, S_IRUGO,
static int i2o_exec_probe(struct device *dev)
{
struct i2o_device *i2o_dev = to_i2o_device(dev);
- struct i2o_controller *c = i2o_dev->iop;
i2o_event_register(i2o_dev, &i2o_exec_driver, 0, 0xffffffff);
- c->exec = i2o_dev;
-
- i2o_exec_lct_notify(c, c->lct->change_ind + 1);
-
device_create_file(dev, &dev_attr_vendor_id);
device_create_file(dev, &dev_attr_product_id);
@@ -510,6 +508,8 @@ static int i2o_exec_lct_notify(struct i2
struct device *dev;
struct i2o_message *msg;
+ down(&c->lct_lock);
+
dev = &c->pdev->dev;
if (i2o_dma_realloc
@@ -532,6 +532,8 @@ static int i2o_exec_lct_notify(struct i2
i2o_msg_post(c, msg);
+ up(&c->lct_lock);
+
return 0;
};
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index 4921674..febbdd4 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -804,8 +804,6 @@ void i2o_iop_remove(struct i2o_controlle
/* Ask the IOP to switch to RESET state */
i2o_iop_reset(c);
-
- put_device(&c->device);
}
/**
@@ -1059,7 +1057,7 @@ struct i2o_controller *i2o_iop_alloc(voi
snprintf(poolname, sizeof(poolname), "i2o_%s_msg_inpool", c->name);
if (i2o_pool_alloc
- (&c->in_msg, poolname, I2O_INBOUND_MSG_FRAME_SIZE * 4,
+ (&c->in_msg, poolname, I2O_INBOUND_MSG_FRAME_SIZE * 4 + sizeof(u32),
I2O_MSG_INPOOL_MIN)) {
kfree(c);
return ERR_PTR(-ENOMEM);
diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig
index f63c387..6c8452e 100644
--- a/drivers/parport/Kconfig
+++ b/drivers/parport/Kconfig
@@ -48,7 +48,7 @@ config PARPORT_PC
config PARPORT_SERIAL
tristate "Multi-IO cards (parallel and serial)"
- depends on SERIAL_8250 && PARPORT_PC && PCI
+ depends on SERIAL_8250_PCI && PARPORT_PC && PCI
help
This adds support for multi-IO PCI cards that have parallel and
serial ports. You should say Y or M here. If you say M, the module
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 701a328..a0cd6de 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -368,7 +368,7 @@ static int scsi_req_map_sg(struct reques
int nsegs, unsigned bufflen, gfp_t gfp)
{
struct request_queue *q = rq->q;
- int nr_pages = (bufflen + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ int nr_pages = (bufflen + sgl[0].offset + PAGE_SIZE - 1) >> PAGE_SHIFT;
unsigned int data_len = 0, len, bytes, off;
struct page *page;
struct bio *bio = NULL;
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 557411c..f494b67 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -388,7 +388,7 @@ static int whiteheat_attach (struct usb_
if (ret) {
err("%s: Couldn't send command [%d]", serial->type->description, ret);
goto no_firmware;
- } else if (alen != sizeof(command)) {
+ } else if (alen != 2) {
err("%s: Send command incomplete [%d]", serial->type->description, alen);
goto no_firmware;
}
@@ -400,7 +400,7 @@ static int whiteheat_attach (struct usb_
if (ret) {
err("%s: Couldn't get results [%d]", serial->type->description, ret);
goto no_firmware;
- } else if (alen != sizeof(result)) {
+ } else if (alen != sizeof(*hw_info) + 1) {
err("%s: Get results incomplete [%d]", serial->type->description, alen);
goto no_firmware;
} else if (result[0] != command[0]) {
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 8a53981..c82d076 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -543,7 +543,7 @@ add_failed:
static int metapage_releasepage(struct page *page, gfp_t gfp_mask)
{
struct metapage *mp;
- int busy = 0;
+ int ret = 1;
unsigned int offset;
for (offset = 0; offset < PAGE_CACHE_SIZE; offset += PSIZE) {
@@ -553,30 +553,20 @@ static int metapage_releasepage(struct p
continue;
jfs_info("metapage_releasepage: mp = 0x%p", mp);
- if (mp->count || mp->nohomeok) {
+ if (mp->count || mp->nohomeok ||
+ test_bit(META_dirty, &mp->flag)) {
jfs_info("count = %ld, nohomeok = %d", mp->count,
mp->nohomeok);
- busy = 1;
+ ret = 0;
continue;
}
- wait_on_page_writeback(page);
- //WARN_ON(test_bit(META_dirty, &mp->flag));
- if (test_bit(META_dirty, &mp->flag)) {
- dump_mem("dirty mp in metapage_releasepage", mp,
- sizeof(struct metapage));
- dump_mem("page", page, sizeof(struct page));
- dump_stack();
- }
if (mp->lsn)
remove_from_logsync(mp);
remove_metapage(page, mp);
INCREMENT(mpStat.pagefree);
free_metapage(mp);
}
- if (busy)
- return -1;
-
- return 0;
+ return ret;
}
static int metapage_invalidatepage(struct page *page, unsigned long offset)
diff --git a/fs/namei.c b/fs/namei.c
index 8dc2b03..f11c0aa 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1077,8 +1077,8 @@ static int fastcall do_path_lookup(int d
nd->flags = flags;
nd->depth = 0;
- read_lock(¤t->fs->lock);
if (*name=='/') {
+ read_lock(¤t->fs->lock);
if (current->fs->altroot && !(nd->flags & LOOKUP_NOALT)) {
nd->mnt = mntget(current->fs->altrootmnt);
nd->dentry = dget(current->fs->altroot);
@@ -1089,33 +1089,35 @@ static int fastcall do_path_lookup(int d
}
nd->mnt = mntget(current->fs->rootmnt);
nd->dentry = dget(current->fs->root);
+ read_unlock(¤t->fs->lock);
} else if (dfd == AT_FDCWD) {
+ read_lock(¤t->fs->lock);
nd->mnt = mntget(current->fs->pwdmnt);
nd->dentry = dget(current->fs->pwd);
+ read_unlock(¤t->fs->lock);
} else {
struct dentry *dentry;
file = fget_light(dfd, &fput_needed);
retval = -EBADF;
if (!file)
- goto unlock_fail;
+ goto out_fail;
dentry = file->f_dentry;
retval = -ENOTDIR;
if (!S_ISDIR(dentry->d_inode->i_mode))
- goto fput_unlock_fail;
+ goto fput_fail;
retval = file_permission(file, MAY_EXEC);
if (retval)
- goto fput_unlock_fail;
+ goto fput_fail;
nd->mnt = mntget(file->f_vfsmnt);
nd->dentry = dget(dentry);
fput_light(file, fput_needed);
}
- read_unlock(¤t->fs->lock);
current->total_link_count = 0;
retval = link_path_walk(name, nd);
out:
@@ -1124,13 +1126,12 @@ out:
nd->dentry->d_inode))
audit_inode(name, nd->dentry->d_inode, flags);
}
+out_fail:
return retval;
-fput_unlock_fail:
+fput_fail:
fput_light(file, fput_needed);
-unlock_fail:
- read_unlock(¤t->fs->lock);
- return retval;
+ goto out_fail;
}
int fastcall path_lookup(const char *name, unsigned int flags,
@@ -1628,6 +1629,12 @@ do_last:
goto exit;
}
+ if (IS_ERR(nd->intent.open.file)) {
+ mutex_unlock(&dir->d_inode->i_mutex);
+ error = PTR_ERR(nd->intent.open.file);
+ goto exit_dput;
+ }
+
/* Negative dentry, just create the file */
if (!path.dentry->d_inode) {
if (!IS_POSIXACL(dir->d_inode))
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 5027d3d..89449d3 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -1489,14 +1489,15 @@ static inline void ntfs_flush_dcache_pag
unsigned nr_pages)
{
BUG_ON(!nr_pages);
+ /*
+ * Warning: Do not do the decrement at the same time as the call to
+ * flush_dcache_page() because it is a NULL macro on i386 and hence the
+ * decrement never happens so the loop never terminates.
+ */
do {
- /*
- * Warning: Do not do the decrement at the same time as the
- * call because flush_dcache_page() is a NULL macro on i386
- * and hence the decrement never happens.
- */
+ --nr_pages;
flush_dcache_page(pages[nr_pages]);
- } while (--nr_pages > 0);
+ } while (nr_pages > 0);
}
/**
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 358e4d3..c2059a3 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -159,17 +159,8 @@ #ifndef __HAVE_ARCH_LAZY_MMU_PROT_UPDATE
#define lazy_mmu_prot_update(pte) do { } while (0)
#endif
-#ifndef __HAVE_ARCH_MULTIPLE_ZERO_PAGE
+#ifndef __HAVE_ARCH_MOVE_PTE
#define move_pte(pte, prot, old_addr, new_addr) (pte)
-#else
-#define move_pte(pte, prot, old_addr, new_addr) \
-({ \
- pte_t newpte = (pte); \
- if (pte_present(pte) && pfn_valid(pte_pfn(pte)) && \
- pte_page(pte) == ZERO_PAGE(old_addr)) \
- newpte = mk_pte(ZERO_PAGE(new_addr), (prot)); \
- newpte; \
-})
#endif
/*
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index 702a28f..69cebbd 100644
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -70,7 +70,15 @@ extern unsigned long zero_page_mask;
#define ZERO_PAGE(vaddr) \
(virt_to_page(empty_zero_page + (((unsigned long)(vaddr)) & zero_page_mask)))
-#define __HAVE_ARCH_MULTIPLE_ZERO_PAGE
+#define __HAVE_ARCH_MOVE_PTE
+#define move_pte(pte, prot, old_addr, new_addr) \
+({ \
+ pte_t newpte = (pte); \
+ if (pte_present(pte) && pfn_valid(pte_pfn(pte)) && \
+ pte_page(pte) == ZERO_PAGE(old_addr)) \
+ newpte = mk_pte(ZERO_PAGE(new_addr), (prot)); \
+ newpte; \
+})
extern void paging_init(void);
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index c7d5804..a587fd7 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -4,7 +4,146 @@ #define _ASM_SPARC64_DMA_MAPPING_H
#include <linux/config.h>
#ifdef CONFIG_PCI
-#include <asm-generic/dma-mapping.h>
+
+/* we implement the API below in terms of the existing PCI one,
+ * so include it */
+#include <linux/pci.h>
+/* need struct page definitions */
+#include <linux/mm.h>
+
+static inline int
+dma_supported(struct device *dev, u64 mask)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_dma_supported(to_pci_dev(dev), mask);
+}
+
+static inline int
+dma_set_mask(struct device *dev, u64 dma_mask)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
+}
+
+static inline void *
+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t flag)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return __pci_alloc_consistent(to_pci_dev(dev), size, dma_handle, flag);
+}
+
+static inline void
+dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t dma_handle)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle);
+}
+
+static inline dma_addr_t
+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
+}
+
+static inline void
+dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
+}
+
+static inline dma_addr_t
+dma_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
+}
+
+static inline void
+dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
+}
+
+static inline int
+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
+}
+
+static inline void
+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
+}
+
+static inline void
+dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
+ size, (int)direction);
+}
+
+static inline void
+dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
+ size, (int)direction);
+}
+
+static inline void
+dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
+}
+
+static inline void
+dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
+}
+
+static inline int
+dma_mapping_error(dma_addr_t dma_addr)
+{
+ return pci_dma_mapping_error(dma_addr);
+}
+
#else
struct device;
diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h
index 89bd71b..5b12c2a 100644
--- a/include/asm-sparc64/pci.h
+++ b/include/asm-sparc64/pci.h
@@ -44,7 +44,9 @@ struct pci_dev;
/* Allocate and map kernel buffer using consistent mode DMA for a device.
* hwdev should be valid struct pci_dev pointer for PCI devices.
*/
-extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle);
+extern void *__pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t gfp);
+#define pci_alloc_consistent(DEV,SZ,HANDLE) \
+ __pci_alloc_consistent(DEV,SZ,HANDLE,GFP_ATOMIC)
/* Free and unmap a consistent DMA buffer.
* cpu_addr is what was returned from pci_alloc_consistent,
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index f0a9b44..3d6dff2 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -335,6 +335,23 @@ static inline void set_pte_at(struct mm_
#define pte_clear(mm,addr,ptep) \
set_pte_at((mm), (addr), (ptep), __pte(0UL))
+#ifdef DCACHE_ALIASING_POSSIBLE
+#define __HAVE_ARCH_MOVE_PTE
+#define move_pte(pte, prot, old_addr, new_addr) \
+({ \
+ pte_t newpte = (pte); \
+ if (pte_present(pte)) { \
+ unsigned long this_pfn = pte_pfn(pte); \
+ \
+ if (pfn_valid(this_pfn) && \
+ (((old_addr) ^ (new_addr)) & (1 << 13))) \
+ flush_dcache_page_all(current->mm, \
+ pfn_to_page(this_pfn)); \
+ } \
+ newpte; \
+})
+#endif
+
extern pgd_t swapper_pg_dir[2048];
extern pmd_t swapper_low_pmd_dir[2048];
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 5a9d8c5..6368e31 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -1116,8 +1116,11 @@ static inline struct i2o_message *i2o_ms
mmsg->mfa = readl(c->in_port);
if (unlikely(mmsg->mfa >= c->in_queue.len)) {
+ u32 mfa = mmsg->mfa;
+
mempool_free(mmsg, c->in_msg.mempool);
- if(mmsg->mfa == I2O_QUEUE_EMPTY)
+
+ if (mfa == I2O_QUEUE_EMPTY)
return ERR_PTR(-EBUSY);
return ERR_PTR(-EFAULT);
}
diff --git a/mm/shmem.c b/mm/shmem.c
index f0eb2f2..1bc2285 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2100,6 +2100,7 @@ #endif
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
sb->s_magic = TMPFS_MAGIC;
sb->s_op = &shmem_ops;
+ sb->s_time_gran = 1;
inode = shmem_get_inode(sb, S_IFDIR | mode, 0);
if (!inode)
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