---

yaml
---
r: 132265
b: refs/heads/master
c: 8980a7b
h: refs/heads/master
i:
  132263: b0a709d
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6d71135d635f84b584df55096627ed750c069e61
+refs/heads/master: 8980a7baf93e478205e32ec7d6ef3bfb6c0bdfa7

trunk/arch/parisc/kernel/cache.c

@@ -551,10 +551,7 @@ void flush_cache_range(struct vm_area_struct *vma,
 {
 	int sr3;
 
-	if (!vma->vm_mm->context) {
-		BUG();
-		return;
-	}
+	BUG_ON(!vma->vm_mm->context);
 
 	sr3 = mfsp(3);
 	if (vma->vm_mm->context == sr3) {

trunk/arch/parisc/kernel/pci-dma.c

@@ -447,21 +447,15 @@ static void pa11_dma_free_consistent (struct device *dev, size_t size, void *vad
 
 static dma_addr_t pa11_dma_map_single(struct device *dev, void *addr, size_t size, enum dma_data_direction direction)
 {
-	if (direction == DMA_NONE) {
-		printk(KERN_ERR "pa11_dma_map_single(PCI_DMA_NONE) called by %p\n", __builtin_return_address(0));
-		BUG();
-	}
+	BUG_ON(direction == DMA_NONE);
 
 	flush_kernel_dcache_range((unsigned long) addr, size);
 	return virt_to_phys(addr);
 }
 
 static void pa11_dma_unmap_single(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction)
 {
-	if (direction == DMA_NONE) {
-		printk(KERN_ERR "pa11_dma_unmap_single(PCI_DMA_NONE) called by %p\n", __builtin_return_address(0));
-		BUG();
-	}
+	BUG_ON(direction == DMA_NONE);
 
 	if (direction == DMA_TO_DEVICE)
 	    return;
@@ -480,8 +474,7 @@ static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist, int n
 {
 	int i;
 
-	if (direction == DMA_NONE)
-	    BUG();
+	BUG_ON(direction == DMA_NONE);
 
 	for (i = 0; i < nents; i++, sglist++ ) {
 		unsigned long vaddr = sg_virt_addr(sglist);
@@ -496,8 +489,7 @@ static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, in
 {
 	int i;
 
-	if (direction == DMA_NONE)
-	    BUG();
+	BUG_ON(direction == DMA_NONE);
 
 	if (direction == DMA_TO_DEVICE)
 	    return;
@@ -511,16 +503,14 @@ static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, in
 
 static void pa11_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, unsigned long offset, size_t size, enum dma_data_direction direction)
 {
-	if (direction == DMA_NONE)
-	    BUG();
+	BUG_ON(direction == DMA_NONE);
 
 	flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle) + offset, size);
 }
 
 static void pa11_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, unsigned long offset, size_t size, enum dma_data_direction direction)
 {
-	if (direction == DMA_NONE)
-	    BUG();
+	BUG_ON(direction == DMA_NONE);
 
 	flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle) + offset, size);
 }

trunk/arch/parisc/mm/init.c

@@ -304,10 +304,8 @@ static void __init setup_bootmem(void)
 	 */
 	max_low_pfn = max_pfn;
 
-	if ((bootmap_pfn - bootmap_start_pfn) != bootmap_pages) {
-		printk(KERN_WARNING "WARNING! bootmap sizing is messed up!\n");
-		BUG();
-	}
+	/* bootmap sizing messed up? */
+	BUG_ON((bootmap_pfn - bootmap_start_pfn) != bootmap_pages);
 
 	/* reserve PAGE0 pdc memory, kernel text/data/bss & bootmap */
 

trunk/drivers/ide/ide-atapi.c

@@ -140,12 +140,6 @@ static void ide_queue_pc_head(ide_drive_t *drive, struct gendisk *disk,
 	rq->cmd_flags |= REQ_PREEMPT;
 	rq->buffer = (char *)pc;
 	rq->rq_disk = disk;
-
-	if (pc->req_xfer) {
-		rq->data = pc->buf;
-		rq->data_len = pc->req_xfer;
-	}
-
 	memcpy(rq->cmd, pc->c, 12);
 	if (drive->media == ide_tape)
 		rq->cmd[13] = REQ_IDETAPE_PC1;
@@ -165,12 +159,6 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk,
 	rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
 	rq->cmd_type = REQ_TYPE_SPECIAL;
 	rq->buffer = (char *)pc;
-
-	if (pc->req_xfer) {
-		rq->data = pc->buf;
-		rq->data_len = pc->req_xfer;
-	}
-
 	memcpy(rq->cmd, pc->c, 12);
 	if (drive->media == ide_tape)
 		rq->cmd[13] = REQ_IDETAPE_PC1;

trunk/drivers/ide/ide-dma.c

@@ -128,7 +128,6 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	struct scatterlist *sg = hwif->sg_table;
-	int i;
 
 	ide_map_sg(drive, rq);
 
@@ -137,13 +136,8 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq)
 	else
 		hwif->sg_dma_direction = DMA_TO_DEVICE;
 
-	i = dma_map_sg(hwif->dev, sg, hwif->sg_nents, hwif->sg_dma_direction);
-	if (i) {
-		hwif->orig_sg_nents = hwif->sg_nents;
-		hwif->sg_nents = i;
-	}
-
-	return i;
+	return dma_map_sg(hwif->dev, sg, hwif->sg_nents,
+			  hwif->sg_dma_direction);
 }
 EXPORT_SYMBOL_GPL(ide_build_sglist);
 
@@ -162,7 +156,7 @@ void ide_destroy_dmatable(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
 
-	dma_unmap_sg(hwif->dev, hwif->sg_table, hwif->orig_sg_nents,
+	dma_unmap_sg(hwif->dev, hwif->sg_table, hwif->sg_nents,
 		     hwif->sg_dma_direction);
 }
 EXPORT_SYMBOL_GPL(ide_destroy_dmatable);

trunk/drivers/ide/ide-floppy.c

@@ -327,10 +327,8 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
 		return ide_stopped;
 	}
 
-	if (blk_fs_request(rq) || pc->req_xfer) {
-		ide_init_sg_cmd(drive, rq);
-		ide_map_sg(drive, rq);
-	}
+	ide_init_sg_cmd(drive, rq);
+	ide_map_sg(drive, rq);
 
 	pc->sg = hwif->sg_table;
 	pc->sg_cnt = hwif->sg_nents;

trunk/fs/ecryptfs/crypto.c

@@ -946,8 +946,6 @@ static int ecryptfs_copy_mount_wide_sigs_to_inode_sigs(
 	list_for_each_entry(global_auth_tok,
 			    &mount_crypt_stat->global_auth_tok_list,
 			    mount_crypt_stat_list) {
-		if (global_auth_tok->flags & ECRYPTFS_AUTH_TOK_FNEK)
-			continue;
 		rc = ecryptfs_add_keysig(crypt_stat, global_auth_tok->sig);
 		if (rc) {
 			printk(KERN_ERR "Error adding keysig; rc = [%d]\n", rc);

trunk/fs/ecryptfs/ecryptfs_kernel.h

@@ -328,7 +328,6 @@ struct ecryptfs_dentry_info {
  */
 struct ecryptfs_global_auth_tok {
 #define ECRYPTFS_AUTH_TOK_INVALID 0x00000001
-#define ECRYPTFS_AUTH_TOK_FNEK    0x00000002
 	u32 flags;
 	struct list_head mount_crypt_stat_list;
 	struct key *global_auth_tok_key;
@@ -697,7 +696,7 @@ ecryptfs_write_header_metadata(char *virt,
 int ecryptfs_add_keysig(struct ecryptfs_crypt_stat *crypt_stat, char *sig);
 int
 ecryptfs_add_global_auth_tok(struct ecryptfs_mount_crypt_stat *mount_crypt_stat,
-			   char *sig, u32 global_auth_tok_flags);
+			   char *sig);
 int ecryptfs_get_global_auth_tok_for_sig(
 	struct ecryptfs_global_auth_tok **global_auth_tok,
 	struct ecryptfs_mount_crypt_stat *mount_crypt_stat, char *sig);

trunk/fs/ecryptfs/keystore.c

@@ -2375,7 +2375,7 @@ struct kmem_cache *ecryptfs_global_auth_tok_cache;
 
 int
 ecryptfs_add_global_auth_tok(struct ecryptfs_mount_crypt_stat *mount_crypt_stat,
-			     char *sig, u32 global_auth_tok_flags)
+			     char *sig)
 {
 	struct ecryptfs_global_auth_tok *new_auth_tok;
 	int rc = 0;
@@ -2389,7 +2389,6 @@ ecryptfs_add_global_auth_tok(struct ecryptfs_mount_crypt_stat *mount_crypt_stat,
 		goto out;
 	}
 	memcpy(new_auth_tok->sig, sig, ECRYPTFS_SIG_SIZE_HEX);
-	new_auth_tok->flags = global_auth_tok_flags;
 	new_auth_tok->sig[ECRYPTFS_SIG_SIZE_HEX] = '\0';
 	mutex_lock(&mount_crypt_stat->global_auth_tok_list_mutex);
 	list_add(&new_auth_tok->mount_crypt_stat_list,

trunk/fs/ecryptfs/main.c

@@ -319,7 +319,7 @@ static int ecryptfs_parse_options(struct super_block *sb, char *options)
 		case ecryptfs_opt_ecryptfs_sig:
 			sig_src = args[0].from;
 			rc = ecryptfs_add_global_auth_tok(mount_crypt_stat,
-							  sig_src, 0);
+							  sig_src);
 			if (rc) {
 				printk(KERN_ERR "Error attempting to register "
 				       "global sig; rc = [%d]\n", rc);
@@ -370,8 +370,7 @@ static int ecryptfs_parse_options(struct super_block *sb, char *options)
 				ECRYPTFS_SIG_SIZE_HEX] = '\0';
 			rc = ecryptfs_add_global_auth_tok(
 				mount_crypt_stat,
-				mount_crypt_stat->global_default_fnek_sig,
-				ECRYPTFS_AUTH_TOK_FNEK);
+				mount_crypt_stat->global_default_fnek_sig);
 			if (rc) {
 				printk(KERN_ERR "Error attempting to register "
 				       "global fnek sig [%s]; rc = [%d]\n",

trunk/fs/ramfs/file-nommu.c

@@ -114,9 +114,6 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
 		if (!pagevec_add(&lru_pvec, page))
 			__pagevec_lru_add_file(&lru_pvec);
 
-		/* prevent the page from being discarded on memory pressure */
-		SetPageDirty(page);
-
 		unlock_page(page);
 	}
 
@@ -129,7 +126,6 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
 	return -EFBIG;
 
  add_error:
-	pagevec_lru_add_file(&lru_pvec);
 	page_cache_release(pages + loop);
 	for (loop++; loop < npages; loop++)
 		__free_page(pages + loop);

trunk/include/linux/ide.h

@@ -797,7 +797,6 @@ typedef struct hwif_s {
 	struct scatterlist *sg_table;
 	int sg_max_nents;		/* Maximum number of entries in it */
 	int sg_nents;			/* Current number of entries in it */
-	int orig_sg_nents;
 	int sg_dma_direction;		/* dma transfer direction */
 
 	/* data phase of the active command (currently only valid for PIO/DMA) */

trunk/mm/vmscan.c

@@ -1262,6 +1262,7 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone,
 	 * Move the pages to the [file or anon] inactive list.
 	 */
 	pagevec_init(&pvec, 1);
+	pgmoved = 0;
 	lru = LRU_BASE + file * LRU_FILE;
 
 	spin_lock_irq(&zone->lru_lock);
@@ -1273,7 +1274,6 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone,
 	 */
 	reclaim_stat->recent_rotated[!!file] += pgmoved;
 
-	pgmoved = 0;
 	while (!list_empty(&l_inactive)) {
 		page = lru_to_page(&l_inactive);
 		prefetchw_prev_lru_page(page, &l_inactive, flags);