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-rw-r--r--include/linux/cgroup.h1
-rw-r--r--include/linux/hpet.h2
-rw-r--r--include/linux/iocontext.h4
-rw-r--r--include/linux/libata.h25
-rw-r--r--include/linux/linkage.h20
-rw-r--r--include/linux/mbcache.h2
-rw-r--r--include/linux/pnp.h2
-rw-r--r--include/linux/spinlock.h3
-rw-r--r--include/linux/ssb/ssb.h4
-rw-r--r--include/linux/thermal.h2
-rw-r--r--include/linux/virtio.h5
11 files changed, 40 insertions, 30 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 028ba3b523b..a6a6035a4e1 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -256,6 +256,7 @@ struct cgroup_subsys {
void (*bind)(struct cgroup_subsys *ss, struct cgroup *root);
int subsys_id;
int active;
+ int disabled;
int early_init;
#define MAX_CGROUP_TYPE_NAMELEN 32
const char *name;
diff --git a/include/linux/hpet.h b/include/linux/hpet.h
index 9cd94bfd07e..2dc29ce6c8e 100644
--- a/include/linux/hpet.h
+++ b/include/linux/hpet.h
@@ -64,7 +64,7 @@ struct hpet {
*/
#define Tn_INT_ROUTE_CAP_MASK (0xffffffff00000000ULL)
-#define Tn_INT_ROUTE_CAP_SHIFT (32UL)
+#define Tn_INI_ROUTE_CAP_SHIFT (32UL)
#define Tn_FSB_INT_DELCAP_MASK (0x8000UL)
#define Tn_FSB_INT_DELCAP_SHIFT (15)
#define Tn_FSB_EN_CNF_MASK (0x4000UL)
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index cac4b364cd4..2b7a1187cb2 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -91,8 +91,10 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
* if ref count is zero, don't allow sharing (ioc is going away, it's
* a race).
*/
- if (ioc && atomic_inc_not_zero(&ioc->refcount))
+ if (ioc && atomic_inc_not_zero(&ioc->refcount)) {
+ atomic_inc(&ioc->nr_tasks);
return ioc;
+ }
return NULL;
}
diff --git a/include/linux/libata.h b/include/linux/libata.h
index b064bfeb69e..37ee881c42a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -350,7 +350,8 @@ enum {
ATAPI_READ = 0, /* READs */
ATAPI_WRITE = 1, /* WRITEs */
ATAPI_READ_CD = 2, /* READ CD [MSF] */
- ATAPI_MISC = 3, /* the rest */
+ ATAPI_PASS_THRU = 3, /* SAT pass-thru */
+ ATAPI_MISC = 4, /* the rest */
};
enum ata_xfer_mask {
@@ -849,6 +850,7 @@ extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
*/
extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
+extern int atapi_cmd_type(u8 opcode);
extern void ata_tf_to_fis(const struct ata_taskfile *tf,
u8 pmp, int is_cmd, u8 *fis);
extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
@@ -1379,27 +1381,6 @@ static inline int ata_try_flush_cache(const struct ata_device *dev)
ata_id_has_flush_ext(dev->id);
}
-static inline int atapi_cmd_type(u8 opcode)
-{
- switch (opcode) {
- case GPCMD_READ_10:
- case GPCMD_READ_12:
- return ATAPI_READ;
-
- case GPCMD_WRITE_10:
- case GPCMD_WRITE_12:
- case GPCMD_WRITE_AND_VERIFY_10:
- return ATAPI_WRITE;
-
- case GPCMD_READ_CD:
- case GPCMD_READ_CD_MSF:
- return ATAPI_READ_CD;
-
- default:
- return ATAPI_MISC;
- }
-}
-
static inline unsigned int ac_err_mask(u8 status)
{
if (status & (ATA_BUSY | ATA_DRQ))
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 0592936344c..2119610b24f 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -17,8 +17,24 @@
# define asmregparm
#endif
-#ifndef prevent_tail_call
-# define prevent_tail_call(ret) do { } while (0)
+/*
+ * This is used by architectures to keep arguments on the stack
+ * untouched by the compiler by keeping them live until the end.
+ * The argument stack may be owned by the assembly-language
+ * caller, not the callee, and gcc doesn't always understand
+ * that.
+ *
+ * We have the return value, and a maximum of six arguments.
+ *
+ * This should always be followed by a "return ret" for the
+ * protection to work (ie no more work that the compiler might
+ * end up needing stack temporaries for).
+ */
+/* Assembly files may be compiled with -traditional .. */
+#ifndef __ASSEMBLY__
+#ifndef asmlinkage_protect
+# define asmlinkage_protect(n, ret, args...) do { } while (0)
+#endif
#endif
#ifndef __ALIGN
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index 99e044b4efc..a09b84e4fdb 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -34,7 +34,7 @@ void mb_cache_destroy(struct mb_cache *);
/* Functions on cache entries */
-struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *);
+struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t);
int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *,
sector_t, unsigned int[]);
void mb_cache_entry_release(struct mb_cache_entry *);
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 29dd55838e8..b2f05c230f4 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -175,7 +175,7 @@ static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data)
struct pnp_dev {
struct device dev; /* Driver Model device interface */
u64 dma_mask;
- unsigned char number; /* used as an index, must be unique */
+ unsigned int number; /* used as an index, must be unique */
int status;
struct list_head global_list; /* node in global list of devices */
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 576a5f77d3b..1129ee0a718 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -341,6 +341,9 @@ static inline void double_spin_unlock(spinlock_t *l1, spinlock_t *l2,
* atomic_dec_and_lock - lock on reaching reference count zero
* @atomic: the atomic counter
* @lock: the spinlock in question
+ *
+ * Decrements @atomic by 1. If the result is 0, returns true and locks
+ * @lock. Returns false for all other cases.
*/
extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
#define atomic_dec_and_lock(atomic, lock) \
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 9f95afd0e9e..50dfd0dc409 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -137,6 +137,10 @@ struct ssb_device {
const struct ssb_bus_ops *ops;
struct device *dev;
+ /* Pointer to the device that has to be used for
+ * any DMA related operation. */
+ struct device *dma_dev;
+
struct ssb_bus *bus;
struct ssb_device_id id;
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 818ca1cf0b6..90c1c191ea6 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -50,7 +50,7 @@ struct thermal_cooling_device_ops {
};
#define THERMAL_TRIPS_NONE -1
-#define THERMAL_MAX_TRIPS 10
+#define THERMAL_MAX_TRIPS 12
#define THERMAL_NAME_LENGTH 20
struct thermal_cooling_device {
int id;
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 12c18ac1b97..e7d10845b3c 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -41,6 +41,8 @@ struct virtqueue
* Returns NULL or the "data" token handed to add_buf.
* @disable_cb: disable callbacks
* vq: the struct virtqueue we're talking about.
+ * Note that this is not necessarily synchronous, hence unreliable and only
+ * useful as an optimization.
* @enable_cb: restart callbacks after disable_cb.
* vq: the struct virtqueue we're talking about.
* This re-enables callbacks; it returns "false" if there are pending
@@ -48,7 +50,8 @@ struct virtqueue
* checking for more work, and enabling callbacks.
*
* Locking rules are straightforward: the driver is responsible for
- * locking. No two operations may be invoked simultaneously.
+ * locking. No two operations may be invoked simultaneously, with the exception
+ * of @disable_cb.
*
* All operations can be called in any context.
*/
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 11:10:13 +0000