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authorColin Cross <ccross@android.com>2010-12-21 18:34:37 -0800
committerColin Cross <ccross@android.com>2010-12-21 18:34:37 -0800
commitb104a07edb2a319f734ddc4fe04852865d8d9e24 (patch)
treea0cd50b3d84ece4d94e366fac4b440e380c2d247 /include
parente87ec4d59e1f96381547e614c5279bed63775719 (diff)
parenta1346c99fc89f2b3d35c7d7e2e4aef8ea4124342 (diff)
Merge commit 'v2.6.36.2' into linux-tegra-2.6.36
Diffstat (limited to 'include')
-rw-r--r--include/linux/binfmts.h5
-rw-r--r--include/linux/blkdev.h4
-rw-r--r--include/linux/gfp.h4
-rw-r--r--include/linux/kfifo.h7
-rw-r--r--include/linux/netfilter.h2
-rw-r--r--include/linux/pci_ids.h1
-rw-r--r--include/linux/perf_event.h1
-rw-r--r--include/linux/pipe_fs_i.h1
-rw-r--r--include/linux/radix-tree.h36
-rw-r--r--include/linux/socket.h2
-rw-r--r--include/linux/tty.h1
-rw-r--r--include/net/mac80211.h16
12 files changed, 52 insertions, 28 deletions
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index a065612fc928..64a7114a9394 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -29,6 +29,7 @@ struct linux_binprm{
char buf[BINPRM_BUF_SIZE];
#ifdef CONFIG_MMU
struct vm_area_struct *vma;
+ unsigned long vma_pages;
#else
# define MAX_ARG_PAGES 32
struct page *page[MAX_ARG_PAGES];
@@ -59,6 +60,10 @@ struct linux_binprm{
unsigned long loader, exec;
};
+extern void acct_arg_size(struct linux_binprm *bprm, unsigned long pages);
+extern struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
+ int write);
+
#define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0
#define BINPRM_FLAGS_ENFORCE_NONDUMP (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 2c54906f678f..9e443b9c0223 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -851,7 +851,7 @@ extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
extern void blk_queue_max_discard_sectors(struct request_queue *q,
unsigned int max_discard_sectors);
extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
-extern void blk_queue_physical_block_size(struct request_queue *, unsigned short);
+extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_alignment_offset(struct request_queue *q,
unsigned int alignment);
extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min);
@@ -1004,7 +1004,7 @@ static inline unsigned int queue_physical_block_size(struct request_queue *q)
return q->limits.physical_block_size;
}
-static inline int bdev_physical_block_size(struct block_device *bdev)
+static inline unsigned int bdev_physical_block_size(struct block_device *bdev)
{
return queue_physical_block_size(bdev_get_queue(bdev));
}
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 975609cb8548..81483c20735f 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -339,7 +339,7 @@ void drain_local_pages(void *dummy);
extern gfp_t gfp_allowed_mask;
-extern void set_gfp_allowed_mask(gfp_t mask);
-extern gfp_t clear_gfp_allowed_mask(gfp_t mask);
+extern void pm_restrict_gfp_mask(void);
+extern void pm_restore_gfp_mask(void);
#endif /* __LINUX_GFP_H */
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 62dbee554f60..c238ad2f82ea 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -171,11 +171,8 @@ struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void);
}
-static inline unsigned int __must_check
-__kfifo_must_check_helper(unsigned int val)
-{
- return val;
-}
+/* __kfifo_must_check_helper() is temporarily disabled because it was faulty */
+#define __kfifo_must_check_helper(x) (x)
/**
* kfifo_initialized - Check if the fifo is initialized
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 89341c32631a..03317c8d4077 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -215,7 +215,7 @@ NF_HOOK_COND(uint8_t pf, unsigned int hook, struct sk_buff *skb,
int ret;
if (!cond ||
- (ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, INT_MIN) == 1))
+ ((ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, INT_MIN)) == 1))
ret = okfn(skb);
return ret;
}
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 570fddeb0388..db8aa93ce494 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2041,6 +2041,7 @@
#define PCI_DEVICE_ID_AFAVLAB_P030 0x2182
#define PCI_SUBDEVICE_ID_AFAVLAB_P061 0x2150
+#define PCI_VENDOR_ID_BCM_GVC 0x14a4
#define PCI_VENDOR_ID_BROADCOM 0x14e4
#define PCI_DEVICE_ID_TIGON3_5752 0x1600
#define PCI_DEVICE_ID_TIGON3_5752M 0x1601
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 716f99b682c1..1d42c6ecd00a 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -788,6 +788,7 @@ struct perf_event_context {
int nr_active;
int is_active;
int nr_stat;
+ int rotate_disable;
atomic_t refcount;
struct task_struct *task;
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 445796945ac9..bb27d7ec2fb9 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -160,5 +160,6 @@ void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
/* for F_SETPIPE_SZ and F_GETPIPE_SZ */
long pipe_fcntl(struct file *, unsigned int, unsigned long arg);
+struct pipe_inode_info *get_pipe_info(struct file *file);
#endif
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 634b8e674ac5..9f38fe50217e 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -36,17 +36,6 @@
* RCU.
*/
#define RADIX_TREE_INDIRECT_PTR 1
-#define RADIX_TREE_RETRY ((void *)-1UL)
-
-static inline void *radix_tree_ptr_to_indirect(void *ptr)
-{
- return (void *)((unsigned long)ptr | RADIX_TREE_INDIRECT_PTR);
-}
-
-static inline void *radix_tree_indirect_to_ptr(void *ptr)
-{
- return (void *)((unsigned long)ptr & ~RADIX_TREE_INDIRECT_PTR);
-}
static inline int radix_tree_is_indirect_ptr(void *ptr)
{
@@ -138,16 +127,29 @@ do { \
* removed.
*
* For use with radix_tree_lookup_slot(). Caller must hold tree at least read
- * locked across slot lookup and dereference. More likely, will be used with
- * radix_tree_replace_slot(), as well, so caller will hold tree write locked.
+ * locked across slot lookup and dereference. Not required if write lock is
+ * held (ie. items cannot be concurrently inserted).
+ *
+ * radix_tree_deref_retry must be used to confirm validity of the pointer if
+ * only the read lock is held.
*/
static inline void *radix_tree_deref_slot(void **pslot)
{
- void *ret = rcu_dereference(*pslot);
- if (unlikely(radix_tree_is_indirect_ptr(ret)))
- ret = RADIX_TREE_RETRY;
- return ret;
+ return rcu_dereference(*pslot);
}
+
+/**
+ * radix_tree_deref_retry - check radix_tree_deref_slot
+ * @arg: pointer returned by radix_tree_deref_slot
+ * Returns: 0 if retry is not required, otherwise retry is required
+ *
+ * radix_tree_deref_retry must be used with radix_tree_deref_slot.
+ */
+static inline int radix_tree_deref_retry(void *arg)
+{
+ return unlikely((unsigned long)arg & RADIX_TREE_INDIRECT_PTR);
+}
+
/**
* radix_tree_replace_slot - replace item in a slot
* @pslot: pointer to slot, returned by radix_tree_lookup_slot
diff --git a/include/linux/socket.h b/include/linux/socket.h
index a8f56e1ec760..a2fada9becb6 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -322,7 +322,7 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
int offset,
unsigned int len, __wsum *csump);
-extern long verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
+extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata,
int offset, int len);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 67d64e6efe7a..6f62c3055819 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -365,6 +365,7 @@ struct tty_file_private {
#define TTY_HUPPED 18 /* Post driver->hangup() */
#define TTY_FLUSHING 19 /* Flushing to ldisc in progress */
#define TTY_FLUSHPENDING 20 /* Queued buffer flush pending */
+#define TTY_HUPPING 21 /* ->hangup() in progress */
#define TTY_WRITE_FLUSH(tty) tty_write_flush((tty))
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index b0787a1dea90..05aaa8789848 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -315,6 +315,9 @@ struct ieee80211_bss_conf {
* @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame
* @IEEE80211_TX_CTL_STBC: Enables Space-Time Block Coding (STBC) for this
* frame and selects the maximum number of streams that it can use.
+ *
+ * Note: If you have to add new flags to the enumeration, then don't
+ * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
*/
enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
@@ -344,6 +347,19 @@ enum mac80211_tx_control_flags {
#define IEEE80211_TX_CTL_STBC_SHIFT 23
+/*
+ * This definition is used as a mask to clear all temporary flags, which are
+ * set by the tx handlers for each transmission attempt by the mac80211 stack.
+ */
+#define IEEE80211_TX_TEMPORARY_FLAGS (IEEE80211_TX_CTL_NO_ACK | \
+ IEEE80211_TX_CTL_CLEAR_PS_FILT | IEEE80211_TX_CTL_FIRST_FRAGMENT | \
+ IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU | \
+ IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK | \
+ IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK | \
+ IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_PSPOLL_RESPONSE | \
+ IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC | \
+ IEEE80211_TX_CTL_STBC)
+
/**
* enum mac80211_rate_control_flags - per-rate flags set by the
* Rate Control algorithm.