Merge bk://bk.arm.linux.org.uk/linux-2.6-rmk

into ppc970.osdl.org:/home/torvalds/v2.6/linux

4 files changed, 37 insertions, 17 deletions

diff --git a/include/asm-ia64/pgalloc.h b/include/asm-ia64/pgalloc.h
index 68be9d57c7d0..973316828f02 100644
--- a/include/asm-ia64/pgalloc.h
+++ b/include/asm-ia64/pgalloc.h
@@ -37,14 +37,20 @@
 static inline pgd_t*
 pgd_alloc_one_fast (struct mm_struct *mm)
 {
-	unsigned long *ret = pgd_quicklist;
+	unsigned long *ret = NULL;
 
+	preempt_disable();
+
+	ret = pgd_quicklist;
 	if (likely(ret != NULL)) {
 		pgd_quicklist = (unsigned long *)(*ret);
 		ret[0] = 0;
 		--pgtable_cache_size;
 	} else
 		ret = NULL;
+
+	preempt_enable();
+
 	return (pgd_t *) ret;
 }
 
@@ -65,9 +71,11 @@ pgd_alloc (struct mm_struct *mm)
 static inline void
 pgd_free (pgd_t *pgd)
 {
+	preempt_disable();
 	*(unsigned long *)pgd = (unsigned long) pgd_quicklist;
 	pgd_quicklist = (unsigned long *) pgd;
 	++pgtable_cache_size;
+	preempt_enable();
 }
 
 static inline void
@@ -80,13 +88,19 @@ pgd_populate (struct mm_struct *mm, pgd_t *pgd_entry, pmd_t *pmd)
 static inline pmd_t*
 pmd_alloc_one_fast (struct mm_struct *mm, unsigned long addr)
 {
-	unsigned long *ret = (unsigned long *)pmd_quicklist;
+	unsigned long *ret = NULL;
 
+	preempt_disable();
+
+	ret = (unsigned long *)pmd_quicklist;
 	if (likely(ret != NULL)) {
 		pmd_quicklist = (unsigned long *)(*ret);
 		ret[0] = 0;
 		--pgtable_cache_size;
 	}
+
+	preempt_enable();
+
 	return (pmd_t *)ret;
 }
 
@@ -103,9 +117,11 @@ pmd_alloc_one (struct mm_struct *mm, unsigned long addr)
 static inline void
 pmd_free (pmd_t *pmd)
 {
+	preempt_disable();
 	*(unsigned long *)pmd = (unsigned long) pmd_quicklist;
 	pmd_quicklist = (unsigned long *) pmd;
 	++pgtable_cache_size;
+	preempt_enable();
 }
 
 #define __pmd_free_tlb(tlb, pmd)	pmd_free(pmd)
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index ef5ef24cda16..1c6d293846f0 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -214,25 +214,25 @@ static inline int scsi_status_is_good(int status)
  */
 
 struct ccs_modesel_head {
-	u8 _r1;			/* reserved */
-	u8 medium;		/* device-specific medium type */
-	u8 _r2;			/* reserved */
-	u8 block_desc_length;	/* block descriptor length */
-	u8 density;		/* device-specific density code */
-	u8 number_blocks_hi;	/* number of blocks in this block desc */
-	u8 number_blocks_med;
-	u8 number_blocks_lo;
-	u8 _r3;
-	u8 block_length_hi;	/* block length for blocks in this desc */
-	u8 block_length_med;
-	u8 block_length_lo;
+	__u8 _r1;			/* reserved */
+	__u8 medium;		/* device-specific medium type */
+	__u8 _r2;			/* reserved */
+	__u8 block_desc_length;	/* block descriptor length */
+	__u8 density;		/* device-specific density code */
+	__u8 number_blocks_hi;	/* number of blocks in this block desc */
+	__u8 number_blocks_med;
+	__u8 number_blocks_lo;
+	__u8 _r3;
+	__u8 block_length_hi;	/* block length for blocks in this desc */
+	__u8 block_length_med;
+	__u8 block_length_lo;
 };
 
 /*
  * ScsiLun: 8 byte LUN.
  */
 struct scsi_lun {
-	u8 scsi_lun[8];
+	__u8 scsi_lun[8];
 };
 
 /*
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index c8985dd1d4b2..0a487fe26d4f 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -1,6 +1,8 @@
 #ifndef _SCSI_GENERIC_H
 #define _SCSI_GENERIC_H
 
+#include <linux/compiler.h>
+
 /*
    History:
     Started: Aug 9 by Lawrence Foard (entropy@world.std.com), to allow user
diff --git a/include/sound/info.h b/include/sound/info.h
index 9e33b58b8cce..29a6b83d1aeb 100644
--- a/include/sound/info.h
+++ b/include/sound/info.h
@@ -54,9 +54,11 @@ struct snd_info_entry_ops {
 	int (*release) (snd_info_entry_t * entry,
 			unsigned short mode, void *file_private_data);
 	long (*read) (snd_info_entry_t *entry, void *file_private_data,
-		      struct file * file, char __user *buf, long count);
+		      struct file * file, char __user *buf,
+		      unsigned long count, unsigned long pos);
 	long (*write) (snd_info_entry_t *entry, void *file_private_data,
-		       struct file * file, const char __user *buf, long count);
+		       struct file * file, const char __user *buf,
+		       unsigned long count, unsigned long pos);
 	long long (*llseek) (snd_info_entry_t *entry, void *file_private_data,
 			    struct file * file, long long offset, int orig);
 	unsigned int (*poll) (snd_info_entry_t *entry, void *file_private_data,