---

yaml
---
r: 812
b: refs/heads/master
c: 5cd0c34
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 52292c9b8c16aa9024a65aaeeca434bb8fec7d24
+refs/heads/master: 5cd0c3442021fbf39c7152b341a952aa24054be9

trunk/arch/arm/boot/compressed/head.S

@@ -18,48 +18,30 @@
  * Please select one of the following when turning on debugging.
  */
 #ifdef DEBUG
-#if defined(CONFIG_DEBUG_DC21285_PORT)
-		.macro	loadsp, rb
-		mov	\rb, #0x42000000
-		.endm
-		.macro	writeb, rb
-		str	\rb, [r3, #0x160]
-		.endm
-#elif defined(CONFIG_DEBUG_ICEDCC)
+
+#include <asm/arch/debug-macro.S>
+
+#if defined(CONFIG_DEBUG_ICEDCC)
 		.macro	loadsp, rb
 		.endm
-		.macro writeb, rb
-		mcr	p14, 0, \rb, c0, c1, 0
-		.endm
-#elif defined(CONFIG_FOOTBRIDGE)
-		.macro	loadsp,	rb
-		mov	\rb, #0x7c000000
+		.macro writeb, ch, rb
+		mcr	p14, 0, \ch, c0, c1, 0
 		.endm
-		.macro	writeb,	rb
-		strb	\rb, [r3, #0x3f8]
+#else
+		.macro	writeb,	ch, rb
+		senduart \ch, \rb
 		.endm
-#elif defined(CONFIG_ARCH_RPC)
+
+#if defined(CONFIG_FOOTBRIDGE) || \
+    defined(CONFIG_ARCH_RPC) || \
+    defined(CONFIG_ARCH_INTEGRATOR) || \
+    defined(CONFIG_ARCH_PXA) || \
+    defined(CONFIG_ARCH_IXP4XX) || \
+    defined(CONFIG_ARCH_IXP2000) || \
+    defined(CONFIG_ARCH_LH7A40X) || \
+    defined(CONFIG_ARCH_OMAP)
 		.macro	loadsp,	rb
-		mov	\rb, #0x03000000
-		orr	\rb, \rb, #0x00010000
-		.endm
-		.macro	writeb,	rb
-		strb	\rb, [r3, #0x3f8 << 2]
-		.endm
-#elif defined(CONFIG_ARCH_INTEGRATOR)
-		.macro	loadsp, rb
-		mov	\rb, #0x16000000
-		.endm
-		.macro	writeb, rb
-		strb	\rb, [r3, #0]
-		.endm
-#elif defined(CONFIG_ARCH_PXA) /* Xscale-type */
-		.macro 	loadsp, rb
-		mov	\rb, #0x40000000
-		orr	\rb, \rb, #0x00100000
-		.endm
-		.macro	writeb, rb
-		strb	\rb, [r3, #0]
+		addruart \rb
 		.endm
 #elif defined(CONFIG_ARCH_SA1100)
 		.macro	loadsp, rb
@@ -70,64 +52,21 @@
 		add	\rb, \rb, #0x00010000	@ Ser1
 #  endif
 		.endm
-		.macro	writeb, rb
-		str	\rb, [r3, #0x14]	@ UTDR
-		.endm
-#elif defined(CONFIG_ARCH_IXP4XX)
-		.macro	loadsp, rb
-		mov	\rb, #0xc8000000
-		.endm
-		.macro	writeb, rb
-		str	\rb, [r3, #0]
-#elif defined(CONFIG_ARCH_IXP2000)
-		.macro	loadsp, rb
-		mov	\rb, #0xc0000000
-		orr	\rb, \rb, #0x00030000
-		.endm
-		.macro	writeb, rb
-		str	\rb, [r3, #0]
-		.endm
-#elif defined(CONFIG_ARCH_LH7A40X)
-		.macro	loadsp, rb
-		ldr	\rb, =0x80000700	@ UART2 UARTBASE
-		.endm
-		.macro	writeb, rb
-		strb	\rb, [r3, #0]
-		.endm
-#elif defined(CONFIG_ARCH_OMAP)
-		.macro  loadsp, rb
-		mov	\rb, #0xff000000	@ physical base address
-		add	\rb, \rb, #0x00fb0000
-#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3)
-		add	\rb, \rb, #0x00000800
-#endif
-#ifdef CONFIG_OMAP_LL_DEBUG_UART3
-		add	\rb, \rb, #0x00009000
-#endif
-		.endm
-		.macro	writeb, rb
-		strb	\rb, [r3]
-		.endm
 #elif defined(CONFIG_ARCH_IOP331)
 		.macro loadsp, rb
                 mov   	\rb, #0xff000000
                 orr     \rb, \rb, #0x00ff0000
                 orr     \rb, \rb, #0x0000f700   @ location of the UART
 		.endm
-		.macro	writeb, rb
-		str	\rb, [r3, #0]
-		.endm
 #elif defined(CONFIG_ARCH_S3C2410)
-			.macro loadsp, rb
+		.macro loadsp, rb
 		mov	\rb, #0x50000000
 		add	\rb, \rb, #0x4000 * CONFIG_S3C2410_LOWLEVEL_UART_PORT
 		.endm
-		.macro	writeb, rb
-		strb	\rb, [r3, #0x20]
-		.endm
 #else
 #error no serial architecture defined
 #endif
+#endif
 #endif
 
 		.macro	kputc,val
@@ -734,7 +673,7 @@ puts:		loadsp	r3
 1:		ldrb	r2, [r0], #1
 		teq	r2, #0
 		moveq	pc, lr
-2:		writeb	r2
+2:		writeb	r2, r3
 		mov	r1, #0x00020000
 3:		subs	r1, r1, #1
 		bne	3b

trunk/arch/ppc64/Makefile

@@ -56,19 +56,12 @@ LDFLAGS_vmlinux	:= -Bstatic -e $(KERNELLOAD) -Ttext $(KERNELLOAD)
 CFLAGS		+= -msoft-float -pipe -mminimal-toc -mtraceback=none \
 		   -mcall-aixdesc
 
-GCC_VERSION     := $(call cc-version)
-GCC_BROKEN_VEC	:= $(shell if [ $(GCC_VERSION) -lt 0400 ] ; then echo "y"; fi ;)
-
 ifeq ($(CONFIG_POWER4_ONLY),y)
 ifeq ($(CONFIG_ALTIVEC),y)
-ifeq ($(GCC_BROKEN_VEC),y)
 	CFLAGS += $(call cc-option,-mcpu=970)
 else
 	CFLAGS += $(call cc-option,-mcpu=power4)
 endif
-else
-	CFLAGS += $(call cc-option,-mcpu=power4)
-endif
 else
 	CFLAGS += $(call cc-option,-mtune=power4)
 endif

trunk/fs/jfs/inode.c

@@ -175,22 +175,31 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks,
 {
 	s64 lblock64 = lblock;
 	int rc = 0;
+	int take_locks;
 	xad_t xad;
 	s64 xaddr;
 	int xflag;
-	s32 xlen = max_blocks;
+	s32 xlen;
+
+	/*
+	 * If this is a special inode (imap, dmap)
+	 * the lock should already be taken
+	 */
+	take_locks = (JFS_IP(ip)->fileset != AGGREGATE_I);
 
 	/*
 	 * Take appropriate lock on inode
 	 */
-	if (create)
-		IWRITE_LOCK(ip);
-	else
-		IREAD_LOCK(ip);
+	if (take_locks) {
+		if (create)
+			IWRITE_LOCK(ip);
+		else
+			IREAD_LOCK(ip);
+	}
 
 	if (((lblock64 << ip->i_sb->s_blocksize_bits) < ip->i_size) &&
-	    (!xtLookup(ip, lblock64, max_blocks, &xflag, &xaddr, &xlen, 0)) &&
-	    xaddr) {
+	    (xtLookup(ip, lblock64, max_blocks, &xflag, &xaddr, &xlen, 0)
+	     == 0) && xlen) {
 		if (xflag & XAD_NOTRECORDED) {
 			if (!create)
 				/*
@@ -229,7 +238,7 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks,
 #ifdef _JFS_4K
 	if ((rc = extHint(ip, lblock64 << ip->i_sb->s_blocksize_bits, &xad)))
 		goto unlock;
-	rc = extAlloc(ip, xlen, lblock64, &xad, FALSE);
+	rc = extAlloc(ip, max_blocks, lblock64, &xad, FALSE);
 	if (rc)
 		goto unlock;
 
@@ -249,10 +258,12 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks,
 	/*
 	 * Release lock on inode
 	 */
-	if (create)
-		IWRITE_UNLOCK(ip);
-	else
-		IREAD_UNLOCK(ip);
+	if (take_locks) {
+		if (create)
+			IWRITE_UNLOCK(ip);
+		else
+			IREAD_UNLOCK(ip);
+	}
 	return rc;
 }
 

trunk/fs/jfs/jfs_dmap.c

@@ -471,7 +471,6 @@ dbUpdatePMap(struct inode *ipbmap,
 	struct metapage *mp;
 	struct jfs_log *log;
 	int lsn, difft, diffp;
-	unsigned long flags;
 
 	/* the blocks better be within the mapsize. */
 	if (blkno + nblocks > bmp->db_mapsize) {
@@ -505,7 +504,6 @@ dbUpdatePMap(struct inode *ipbmap,
 					   0);
 			if (mp == NULL)
 				return -EIO;
-			metapage_wait_for_io(mp);
 		}
 		dp = (struct dmap *) mp->data;
 
@@ -580,32 +578,34 @@ dbUpdatePMap(struct inode *ipbmap,
 		if (mp->lsn != 0) {
 			/* inherit older/smaller lsn */
 			logdiff(diffp, mp->lsn, log);
-			LOGSYNC_LOCK(log, flags);
 			if (difft < diffp) {
 				mp->lsn = lsn;
 
 				/* move bp after tblock in logsync list */
+				LOGSYNC_LOCK(log);
 				list_move(&mp->synclist, &tblk->synclist);
+				LOGSYNC_UNLOCK(log);
 			}
 
 			/* inherit younger/larger clsn */
+			LOGSYNC_LOCK(log);
 			logdiff(difft, tblk->clsn, log);
 			logdiff(diffp, mp->clsn, log);
 			if (difft > diffp)
 				mp->clsn = tblk->clsn;
-			LOGSYNC_UNLOCK(log, flags);
+			LOGSYNC_UNLOCK(log);
 		} else {
 			mp->log = log;
 			mp->lsn = lsn;
 
 			/* insert bp after tblock in logsync list */
-			LOGSYNC_LOCK(log, flags);
+			LOGSYNC_LOCK(log);
 
 			log->count++;
 			list_add(&mp->synclist, &tblk->synclist);
 
 			mp->clsn = tblk->clsn;
-			LOGSYNC_UNLOCK(log, flags);
+			LOGSYNC_UNLOCK(log);
 		}
 	}
 

trunk/fs/jfs/jfs_dtree.c

@@ -212,7 +212,7 @@ static struct metapage *read_index_page(struct inode *inode, s64 blkno)
 	s32 xlen;
 
 	rc = xtLookup(inode, blkno, 1, &xflag, &xaddr, &xlen, 1);
-	if (rc || (xaddr == 0))
+	if (rc || (xlen == 0))
 		return NULL;
 
 	return read_metapage(inode, xaddr, PSIZE, 1);
@@ -231,7 +231,7 @@ static struct metapage *get_index_page(struct inode *inode, s64 blkno)
 	s32 xlen;
 
 	rc = xtLookup(inode, blkno, 1, &xflag, &xaddr, &xlen, 1);
-	if (rc || (xaddr == 0))
+	if (rc || (xlen == 0))
 		return NULL;
 
 	return get_metapage(inode, xaddr, PSIZE, 1);
@@ -3181,7 +3181,7 @@ int jfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
 			d = (struct ldtentry *) & p->slot[stbl[i]];
 
 			if (((long) jfs_dirent + d->namlen + 1) >
-			    (dirent_buf + PAGE_SIZE)) {
+			    (dirent_buf + PSIZE)) {
 				/* DBCS codepages could overrun dirent_buf */
 				index = i;
 				overflow = 1;