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-rw-r--r--include/linux/ata.h15
-rw-r--r--include/linux/bio.h10
-rw-r--r--include/linux/blkdev.h2
-rw-r--r--include/linux/libata.h19
-rw-r--r--include/linux/module.h25
-rw-r--r--include/linux/pci_ids.h1
-rw-r--r--include/linux/slab_def.h10
-rw-r--r--include/media/v4l2-device.h8
8 files changed, 51 insertions, 39 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index a53318b8cbd0..08a86d5cdf1b 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -731,12 +731,17 @@ static inline int ata_id_current_chs_valid(const u16 *id)
static inline int ata_id_is_cfa(const u16 *id)
{
- if (id[ATA_ID_CONFIG] == 0x848A) /* Standard CF */
+ if (id[ATA_ID_CONFIG] == 0x848A) /* Traditional CF */
return 1;
- /* Could be CF hiding as standard ATA */
- if (ata_id_major_version(id) >= 3 &&
- id[ATA_ID_COMMAND_SET_1] != 0xFFFF &&
- (id[ATA_ID_COMMAND_SET_1] & (1 << 2)))
+ /*
+ * CF specs don't require specific value in the word 0 anymore and yet
+ * they forbid to report the ATA version in the word 80 and require the
+ * CFA feature set support to be indicated in the word 83 in this case.
+ * Unfortunately, some cards only follow either of this requirements,
+ * and while those that don't indicate CFA feature support need some
+ * sort of quirk list, it seems impractical for the ones that do...
+ */
+ if ((id[ATA_ID_COMMAND_SET_2] & 0xC004) == 0x4004)
return 1;
return 0;
}
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 0942765cf8c0..2aa283ab062b 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -451,12 +451,13 @@ extern struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly;
#ifdef CONFIG_HIGHMEM
/*
- * remember to add offset! and never ever reenable interrupts between a
- * bvec_kmap_irq and bvec_kunmap_irq!!
+ * remember never ever reenable interrupts between a bvec_kmap_irq and
+ * bvec_kunmap_irq!
*
* This function MUST be inlined - it plays with the CPU interrupt flags.
*/
-static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
+static __always_inline char *bvec_kmap_irq(struct bio_vec *bvec,
+ unsigned long *flags)
{
unsigned long addr;
@@ -472,7 +473,8 @@ static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
return (char *) addr + bvec->bv_offset;
}
-static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
+static __always_inline void bvec_kunmap_irq(char *buffer,
+ unsigned long *flags)
{
unsigned long ptr = (unsigned long) buffer & PAGE_MASK;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d08c4b8219a6..dcaa0fd84b02 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -455,7 +455,7 @@ struct request_queue
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_CLUSTER) | \
- 1 << QUEUE_FLAG_STACKABLE)
+ (1 << QUEUE_FLAG_STACKABLE))
static inline int queue_is_locked(struct request_queue *q)
{
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bca3ba25f52a..5d87bc09a1f5 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -380,6 +380,7 @@ enum {
ATA_HORKAGE_ATAPI_MOD16_DMA = (1 << 11), /* use ATAPI DMA for commands
not multiple of 16 bytes */
ATA_HORKAGE_FIRMWARE_WARN = (1 << 12), /* firwmare update warning */
+ ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */
@@ -580,7 +581,7 @@ struct ata_device {
acpi_handle acpi_handle;
union acpi_object *gtf_cache;
#endif
- /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */
+ /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */
u64 n_sectors; /* size of device, if ATA */
unsigned int class; /* ATA_DEV_xxx */
unsigned long unpark_deadline;
@@ -605,20 +606,22 @@ struct ata_device {
u16 heads; /* Number of heads */
u16 sectors; /* Number of sectors per track */
- /* error history */
- int spdn_cnt;
- struct ata_ering ering;
-
union {
u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
};
+
+ /* error history */
+ int spdn_cnt;
+ /* ering is CLEAR_END, read comment above CLEAR_END */
+ struct ata_ering ering;
};
-/* Offset into struct ata_device. Fields above it are maintained
- * acress device init. Fields below are zeroed.
+/* Fields between ATA_DEVICE_CLEAR_BEGIN and ATA_DEVICE_CLEAR_END are
+ * cleared to zero on ata_dev_init().
*/
-#define ATA_DEVICE_CLEAR_OFFSET offsetof(struct ata_device, n_sectors)
+#define ATA_DEVICE_CLEAR_BEGIN offsetof(struct ata_device, n_sectors)
+#define ATA_DEVICE_CLEAR_END offsetof(struct ata_device, ering)
struct ata_eh_info {
struct ata_device *dev; /* offending device */
diff --git a/include/linux/module.h b/include/linux/module.h
index 4f7ea12463d3..f3b8329eb5b8 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -219,11 +219,6 @@ void *__symbol_get_gpl(const char *symbol);
#endif
-struct module_ref
-{
- local_t count;
-} ____cacheline_aligned;
-
enum module_state
{
MODULE_STATE_LIVE,
@@ -344,8 +339,11 @@ struct module
/* Destruction function. */
void (*exit)(void);
- /* Reference counts */
- struct module_ref ref[NR_CPUS];
+#ifdef CONFIG_SMP
+ char *refptr;
+#else
+ local_t ref;
+#endif
#endif
};
#ifndef MODULE_ARCH_INIT
@@ -395,13 +393,22 @@ void __symbol_put(const char *symbol);
#define symbol_put(x) __symbol_put(MODULE_SYMBOL_PREFIX #x)
void symbol_put_addr(void *addr);
+static inline local_t *__module_ref_addr(struct module *mod, int cpu)
+{
+#ifdef CONFIG_SMP
+ return (local_t *) (mod->refptr + per_cpu_offset(cpu));
+#else
+ return &mod->ref;
+#endif
+}
+
/* Sometimes we know we already have a refcount, and it's easier not
to handle the error case (which only happens with rmmod --wait). */
static inline void __module_get(struct module *module)
{
if (module) {
BUG_ON(module_refcount(module) == 0);
- local_inc(&module->ref[get_cpu()].count);
+ local_inc(__module_ref_addr(module, get_cpu()));
put_cpu();
}
}
@@ -413,7 +420,7 @@ static inline int try_module_get(struct module *module)
if (module) {
unsigned int cpu = get_cpu();
if (likely(module_is_live(module)))
- local_inc(&module->ref[cpu].count);
+ local_inc(__module_ref_addr(module, cpu));
else
ret = 0;
put_cpu();
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index febc10ed3858..52a9fe08451c 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2425,6 +2425,7 @@
#define PCI_DEVICE_ID_INTEL_ICH7_0 0x27b8
#define PCI_DEVICE_ID_INTEL_ICH7_1 0x27b9
#define PCI_DEVICE_ID_INTEL_ICH7_30 0x27b0
+#define PCI_DEVICE_ID_INTEL_TGP_LPC 0x27bc
#define PCI_DEVICE_ID_INTEL_ICH7_31 0x27bd
#define PCI_DEVICE_ID_INTEL_ICH7_17 0x27da
#define PCI_DEVICE_ID_INTEL_ICH7_19 0x27dd
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 39c3a5eb8ebe..6ca6a7b66d75 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -43,10 +43,7 @@ static inline void *kmalloc(size_t size, gfp_t flags)
i++;
#include <linux/kmalloc_sizes.h>
#undef CACHE
- {
- extern void __you_cannot_kmalloc_that_much(void);
- __you_cannot_kmalloc_that_much();
- }
+ return NULL;
found:
#ifdef CONFIG_ZONE_DMA
if (flags & GFP_DMA)
@@ -77,10 +74,7 @@ static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
i++;
#include <linux/kmalloc_sizes.h>
#undef CACHE
- {
- extern void __you_cannot_kmalloc_that_much(void);
- __you_cannot_kmalloc_that_much();
- }
+ return NULL;
found:
#ifdef CONFIG_ZONE_DMA
if (flags & GFP_DMA)
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index 9bf4ccc93dbf..55e41afd95ef 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -94,16 +94,16 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd);
/* Call the specified callback for all subdevs matching grp_id (if 0, then
match them all). Ignore any errors. Note that you cannot add or delete
a subdev while walking the subdevs list. */
-#define v4l2_device_call_all(dev, grp_id, o, f, args...) \
+#define v4l2_device_call_all(dev, grpid, o, f, args...) \
__v4l2_device_call_subdevs(dev, \
- !(grp_id) || sd->grp_id == (grp_id), o, f , ##args)
+ !(grpid) || sd->grp_id == (grpid), o, f , ##args)
/* Call the specified callback for all subdevs matching grp_id (if 0, then
match them all). If the callback returns an error other than 0 or
-ENOIOCTLCMD, then return with that error code. Note that you cannot
add or delete a subdev while walking the subdevs list. */
-#define v4l2_device_call_until_err(dev, grp_id, o, f, args...) \
+#define v4l2_device_call_until_err(dev, grpid, o, f, args...) \
__v4l2_device_call_subdevs_until_err(dev, \
- !(grp_id) || sd->grp_id == (grp_id), o, f , ##args)
+ !(grpid) || sd->grp_id == (grpid), o, f , ##args)
#endif