Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

4 files changed, 35 insertions, 5 deletions

diff --git a/include/linux/err.h b/include/linux/err.h
index 17c55df13615..ff71d2af5da3 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -13,6 +13,8 @@
  * This should be a per-architecture thing, to allow different
  * error and pointer decisions.
  */
+#define IS_ERR_VALUE(x) unlikely((x) > (unsigned long)-1000L)
+
 static inline void *ERR_PTR(long error)
 {
         return (void *) error;
@@ -25,7 +27,7 @@ static inline long PTR_ERR(const void *ptr)
 
 static inline long IS_ERR(const void *ptr)
 {
-        return unlikely((unsigned long)ptr > (unsigned long)-1000L);
+        return IS_ERR_VALUE((unsigned long)ptr);
 }
 
 #endif /* _LINUX_ERR_H */
diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h
index 7b904c5102f6..896342817b97 100644
--- a/include/linux/mmc/protocol.h
+++ b/include/linux/mmc/protocol.h
@@ -195,6 +195,33 @@ struct _mmc_csd {
 #define MMC_VDD_35_36   0x00800000      /* VDD voltage 3.5 ~ 3.6 */
 #define MMC_CARD_BUSY   0x80000000      /* Card Power up status bit */
 
+/*
+ * Card Command Classes (CCC)
+ */
+#define CCC_BASIC               (1<<0)  /* (0) Basic protocol functions */
+                                        /* (CMD0,1,2,3,4,7,9,10,12,13,15) */
+#define CCC_STREAM_READ         (1<<1)  /* (1) Stream read commands */
+                                        /* (CMD11) */
+#define CCC_BLOCK_READ          (1<<2)  /* (2) Block read commands */
+                                        /* (CMD16,17,18) */
+#define CCC_STREAM_WRITE        (1<<3)  /* (3) Stream write commands */
+                                        /* (CMD20) */
+#define CCC_BLOCK_WRITE         (1<<4)  /* (4) Block write commands */
+                                        /* (CMD16,24,25,26,27) */
+#define CCC_ERASE               (1<<5)  /* (5) Ability to erase blocks */
+                                        /* (CMD32,33,34,35,36,37,38,39) */
+#define CCC_WRITE_PROT          (1<<6)  /* (6) Able to write protect blocks */
+                                        /* (CMD28,29,30) */
+#define CCC_LOCK_CARD           (1<<7)  /* (7) Able to lock down card */
+                                        /* (CMD16,CMD42) */
+#define CCC_APP_SPEC            (1<<8)  /* (8) Application specific */
+                                        /* (CMD55,56,57,ACMD*) */
+#define CCC_IO_MODE             (1<<9)  /* (9) I/O mode */
+                                        /* (CMD5,39,40,52,53) */
+#define CCC_SWITCH              (1<<10) /* (10) High speed switch */
+                                        /* (CMD6,34,35,36,37,50) */
+                                        /* (11) Reserved */
+                                        /* (CMD?) */
 
 /*
  * CSD field definitions
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index e895f3eaf53a..d6ba068719b6 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -248,7 +248,7 @@ typedef struct {
 
 #define _spin_trylock_bh(lock)  ({preempt_disable(); local_bh_disable(); \
                                 _raw_spin_trylock(lock) ? \
-                                1 : ({preempt_enable(); local_bh_enable(); 0;});})
+                                1 : ({preempt_enable_no_resched(); local_bh_enable(); 0;});})
 
 #define _spin_lock(lock)        \
 do { \
@@ -383,7 +383,7 @@ do { \
 #define _spin_unlock_bh(lock) \
 do { \
         _raw_spin_unlock(lock); \
-        preempt_enable(); \
+        preempt_enable_no_resched(); \
         local_bh_enable(); \
         __release(lock); \
 } while (0)
@@ -391,7 +391,7 @@ do { \
 #define _write_unlock_bh(lock) \
 do { \
         _raw_write_unlock(lock); \
-        preempt_enable(); \
+        preempt_enable_no_resched(); \
         local_bh_enable(); \
         __release(lock); \
 } while (0)
@@ -423,8 +423,8 @@ do { \
 #define _read_unlock_bh(lock)   \
 do { \
         _raw_read_unlock(lock); \
+        preempt_enable_no_resched();    \
         local_bh_enable();      \
-        preempt_enable();       \
         __release(lock); \
 } while (0)
 
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 3a358c895188..6409d9cf5965 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -41,6 +41,7 @@ extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
 extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
                                         unsigned long start, unsigned long end);
 extern struct vm_struct *remove_vm_area(void *addr);
+extern struct vm_struct *__remove_vm_area(void *addr);
 extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
                         struct page ***pages);
 extern void unmap_vm_area(struct vm_struct *area);