---

yaml
---
r: 9431
b: refs/heads/master
c: 6dec3cf
h: refs/heads/master
i:
  9429: 92e7199
  9427: 2e9b119
  9423: 1224928
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 705747ab87c96f1b4b8e73ba617c323d9087f6ac
+refs/heads/master: 6dec3cf5cdb600f39b9eac3349f6bf50eab87731

trunk/Documentation/Changes

@@ -237,6 +237,12 @@ udev
 udev is a userspace application for populating /dev dynamically with
 only entries for devices actually present. udev replaces devfs.
 
+FUSE
+----
+
+Needs libfuse 2.4.0 or later.  Absolute minimum is 2.3.0 but mount
+options 'direct_io' and 'kernel_cache' won't work.
+
 Networking
 ==========
 
@@ -390,6 +396,10 @@ udev
 ----
 o <http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html>
 
+FUSE
+----
+o <http://sourceforge.net/projects/fuse>
+
 Networking
 **********
 

trunk/Documentation/keys.txt

@@ -195,8 +195,8 @@ KEY ACCESS PERMISSIONS
 ======================
 
 Keys have an owner user ID, a group access ID, and a permissions mask. The mask
-has up to eight bits each for user, group and other access. Only five of each
-set of eight bits are defined. These permissions granted are:
+has up to eight bits each for possessor, user, group and other access. Only
+five of each set of eight bits are defined. These permissions granted are:
 
  (*) View
 
@@ -241,16 +241,16 @@ about the status of the key service:
      type, description and permissions. The payload of the key is not available
      this way:
 
-	SERIAL   FLAGS  USAGE EXPY PERM   UID   GID   TYPE      DESCRIPTION: SUMMARY
-	00000001 I-----    39 perm 1f0000     0     0 keyring   _uid_ses.0: 1/4
-	00000002 I-----     2 perm 1f0000     0     0 keyring   _uid.0: empty
-	00000007 I-----     1 perm 1f0000     0     0 keyring   _pid.1: empty
-	0000018d I-----     1 perm 1f0000     0     0 keyring   _pid.412: empty
-	000004d2 I--Q--     1 perm 1f0000    32    -1 keyring   _uid.32: 1/4
-	000004d3 I--Q--     3 perm 1f0000    32    -1 keyring   _uid_ses.32: empty
-	00000892 I--QU-     1 perm 1f0000     0     0 user      metal:copper: 0
-	00000893 I--Q-N     1  35s 1f0000     0     0 user      metal:silver: 0
-	00000894 I--Q--     1  10h 1f0000     0     0 user      metal:gold: 0
+	SERIAL   FLAGS  USAGE EXPY PERM     UID   GID   TYPE      DESCRIPTION: SUMMARY
+	00000001 I-----    39 perm 1f1f0000     0     0 keyring   _uid_ses.0: 1/4
+	00000002 I-----     2 perm 1f1f0000     0     0 keyring   _uid.0: empty
+	00000007 I-----     1 perm 1f1f0000     0     0 keyring   _pid.1: empty
+	0000018d I-----     1 perm 1f1f0000     0     0 keyring   _pid.412: empty
+	000004d2 I--Q--     1 perm 1f1f0000    32    -1 keyring   _uid.32: 1/4
+	000004d3 I--Q--     3 perm 1f1f0000    32    -1 keyring   _uid_ses.32: empty
+	00000892 I--QU-     1 perm 1f000000     0     0 user      metal:copper: 0
+	00000893 I--Q-N     1  35s 1f1f0000     0     0 user      metal:silver: 0
+	00000894 I--Q--     1  10h 001f0000     0     0 user      metal:gold: 0
 
      The flags are:
 
@@ -637,6 +637,34 @@ call, and the key released upon close. How to deal with conflicting keys due to
 two different users opening the same file is left to the filesystem author to
 solve.
 
+Note that there are two different types of pointers to keys that may be
+encountered:
+
+ (*) struct key *
+
+     This simply points to the key structure itself. Key structures will be at
+     least four-byte aligned.
+
+ (*) key_ref_t
+
+     This is equivalent to a struct key *, but the least significant bit is set
+     if the caller "possesses" the key. By "possession" it is meant that the
+     calling processes has a searchable link to the key from one of its
+     keyrings. There are three functions for dealing with these:
+
+	key_ref_t make_key_ref(const struct key *key,
+			       unsigned long possession);
+
+	struct key *key_ref_to_ptr(const key_ref_t key_ref);
+
+	unsigned long is_key_possessed(const key_ref_t key_ref);
+
+     The first function constructs a key reference from a key pointer and
+     possession information (which must be 0 or 1 and not any other value).
+
+     The second function retrieves the key pointer from a reference and the
+     third retrieves the possession flag.
+
 When accessing a key's payload contents, certain precautions must be taken to
 prevent access vs modification races. See the section "Notes on accessing
 payload contents" for more information.
@@ -665,7 +693,11 @@ payload contents" for more information.
 
 	void key_put(struct key *key);
 
-    This can be called from interrupt context. If CONFIG_KEYS is not set then
+    Or:
+
+	void key_ref_put(key_ref_t key_ref);
+
+    These can be called from interrupt context. If CONFIG_KEYS is not set then
     the argument will not be parsed.
 
 
@@ -689,13 +721,17 @@ payload contents" for more information.
 
 (*) If a keyring was found in the search, this can be further searched by:
 
-	struct key *keyring_search(struct key *keyring,
-				   const struct key_type *type,
-				   const char *description)
+	key_ref_t keyring_search(key_ref_t keyring_ref,
+				 const struct key_type *type,
+				 const char *description)
 
     This searches the keyring tree specified for a matching key. Error ENOKEY
-    is returned upon failure. If successful, the returned key will need to be
-    released.
+    is returned upon failure (use IS_ERR/PTR_ERR to determine). If successful,
+    the returned key will need to be released.
+
+    The possession attribute from the keyring reference is used to control
+    access through the permissions mask and is propagated to the returned key
+    reference pointer if successful.
 
 
 (*) To check the validity of a key, this function can be called:
@@ -732,7 +768,7 @@ More complex payload contents must be allocated and a pointer to them set in
 key->payload.data. One of the following ways must be selected to access the
 data:
 
- (1) Unmodifyable key type.
+ (1) Unmodifiable key type.
 
      If the key type does not have a modify method, then the key's payload can
      be accessed without any form of locking, provided that it's known to be

trunk/MAINTAINERS

@@ -604,6 +604,15 @@ P:	H. Peter Anvin
 M:	hpa@zytor.com
 S:	Maintained
 
+CPUSETS
+P:	Paul Jackson
+P:	Simon Derr
+M:	pj@sgi.com
+M:	simon.derr@bull.net
+L:	linux-kernel@vger.kernel.org
+W:	http://www.bullopensource.org/cpuset/
+S:	Supported
+
 CRAMFS FILESYSTEM
 W:     http://sourceforge.net/projects/cramfs/
 S:     Orphan
@@ -1906,6 +1915,13 @@ M:	joern@wh.fh-wedel.de
 L:	linux-mtd@lists.infradead.org
 S:	Maintained
 
+PKTCDVD DRIVER
+P:	Peter Osterlund
+M:	petero2@telia.com
+L:	linux-kernel@vger.kernel.org
+L:	packet-writing@suse.com
+S:	Maintained
+
 POSIX CLOCKS and TIMERS
 P:	George Anzinger
 M:	george@mvista.com

trunk/arch/arm/mach-versatile/core.c

@@ -52,8 +52,9 @@
  *
  * Setup a VA for the Versatile Vectored Interrupt Controller.
  */
-#define VA_VIC_BASE		 IO_ADDRESS(VERSATILE_VIC_BASE)
-#define VA_SIC_BASE		 IO_ADDRESS(VERSATILE_SIC_BASE)
+#define __io_address(n)		__io(IO_ADDRESS(n))
+#define VA_VIC_BASE		__io_address(VERSATILE_VIC_BASE)
+#define VA_SIC_BASE		__io_address(VERSATILE_SIC_BASE)
 
 static void vic_mask_irq(unsigned int irq)
 {
@@ -214,7 +215,7 @@ void __init versatile_map_io(void)
 	iotable_init(versatile_io_desc, ARRAY_SIZE(versatile_io_desc));
 }
 
-#define VERSATILE_REFCOUNTER	(IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET)
+#define VERSATILE_REFCOUNTER	(__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET)
 
 /*
  * This is the Versatile sched_clock implementation.  This has
@@ -231,7 +232,7 @@ unsigned long long sched_clock(void)
 }
 
 
-#define VERSATILE_FLASHCTRL    (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET)
+#define VERSATILE_FLASHCTRL    (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET)
 
 static int versatile_flash_init(void)
 {
@@ -309,7 +310,7 @@ static struct platform_device smc91x_device = {
 	.resource	= smc91x_resources,
 };
 
-#define VERSATILE_SYSMCI	(IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET)
+#define VERSATILE_SYSMCI	(__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET)
 
 unsigned int mmc_status(struct device *dev)
 {
@@ -343,11 +344,11 @@ static const struct icst307_params versatile_oscvco_params = {
 
 static void versatile_oscvco_set(struct clk *clk, struct icst307_vco vco)
 {
-	unsigned long sys_lock = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_LOCK_OFFSET;
+	void __iomem *sys_lock = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LOCK_OFFSET;
 #if defined(CONFIG_ARCH_VERSATILE_PB)
-	unsigned long sys_osc = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC4_OFFSET;
+	void __iomem *sys_osc = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC4_OFFSET;
 #elif defined(CONFIG_MACH_VERSATILE_AB)
-	unsigned long sys_osc = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC1_OFFSET;
+	void __iomem *sys_osc = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC1_OFFSET;
 #endif
 	u32 val;
 
@@ -483,7 +484,7 @@ static struct clcd_panel epson_2_2_in = {
  */
 static struct clcd_panel *versatile_clcd_panel(void)
 {
-	unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
+	void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
 	struct clcd_panel *panel = &vga;
 	u32 val;
 
@@ -510,7 +511,7 @@ static struct clcd_panel *versatile_clcd_panel(void)
  */
 static void versatile_clcd_disable(struct clcd_fb *fb)
 {
-	unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
+	void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
 	u32 val;
 
 	val = readl(sys_clcd);
@@ -522,7 +523,7 @@ static void versatile_clcd_disable(struct clcd_fb *fb)
 	 * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light off
 	 */
 	if (fb->panel == &sanyo_2_5_in) {
-		unsigned long versatile_ib2_ctrl = IO_ADDRESS(VERSATILE_IB2_CTRL);
+		void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL);
 		unsigned long ctrl;
 
 		ctrl = readl(versatile_ib2_ctrl);
@@ -537,7 +538,7 @@ static void versatile_clcd_disable(struct clcd_fb *fb)
  */
 static void versatile_clcd_enable(struct clcd_fb *fb)
 {
-	unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
+	void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
 	u32 val;
 
 	val = readl(sys_clcd);
@@ -571,7 +572,7 @@ static void versatile_clcd_enable(struct clcd_fb *fb)
 	 * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light on
 	 */
 	if (fb->panel == &sanyo_2_5_in) {
-		unsigned long versatile_ib2_ctrl = IO_ADDRESS(VERSATILE_IB2_CTRL);
+		void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL);
 		unsigned long ctrl;
 
 		ctrl = readl(versatile_ib2_ctrl);
@@ -720,7 +721,7 @@ static struct amba_device *amba_devs[] __initdata = {
 };
 
 #ifdef CONFIG_LEDS
-#define VA_LEDS_BASE (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
+#define VA_LEDS_BASE (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
 
 static void versatile_leds_event(led_event_t ledevt)
 {
@@ -778,11 +779,11 @@ void __init versatile_init(void)
 /*
  * Where is the timer (VA)?
  */
-#define TIMER0_VA_BASE		 IO_ADDRESS(VERSATILE_TIMER0_1_BASE)
-#define TIMER1_VA_BASE		(IO_ADDRESS(VERSATILE_TIMER0_1_BASE) + 0x20)
-#define TIMER2_VA_BASE		 IO_ADDRESS(VERSATILE_TIMER2_3_BASE)
-#define TIMER3_VA_BASE		(IO_ADDRESS(VERSATILE_TIMER2_3_BASE) + 0x20)
-#define VA_IC_BASE		 IO_ADDRESS(VERSATILE_VIC_BASE) 
+#define TIMER0_VA_BASE		 __io_address(VERSATILE_TIMER0_1_BASE)
+#define TIMER1_VA_BASE		(__io_address(VERSATILE_TIMER0_1_BASE) + 0x20)
+#define TIMER2_VA_BASE		 __io_address(VERSATILE_TIMER2_3_BASE)
+#define TIMER3_VA_BASE		(__io_address(VERSATILE_TIMER2_3_BASE) + 0x20)
+#define VA_IC_BASE		 __io_address(VERSATILE_VIC_BASE) 
 
 /*
  * How long is the timer interval?
@@ -877,12 +878,12 @@ static void __init versatile_timer_init(void)
 	 *	VERSATILE_REFCLK is 32KHz
 	 *	VERSATILE_TIMCLK is 1MHz
 	 */
-	val = readl(IO_ADDRESS(VERSATILE_SCTL_BASE));
+	val = readl(__io_address(VERSATILE_SCTL_BASE));
 	writel((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) |
 	       (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | 
 	       (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) |
 	       (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel) | val,
-	       IO_ADDRESS(VERSATILE_SCTL_BASE));
+	       __io_address(VERSATILE_SCTL_BASE));
 
 	/*
 	 * Initialise to a known state (all timers off)

trunk/arch/ppc/boot/ld.script

@@ -1,4 +1,4 @@
-OUTPUT_ARCH(powerpc)
+OUTPUT_ARCH(powerpc:common)
 SECTIONS
 {
   /* Read-only sections, merged into text segment: */

trunk/arch/ppc/kernel/perfmon.c

@@ -45,9 +45,8 @@ static void dummy_perf(struct pt_regs *regs)
 	mtpmr(PMRN_PMGC0, pmgc0);
 }
 
-#elif CONFIG_6xx
+#elif defined(CONFIG_6xx)
 /* Ensure exceptions are disabled */
-
 static void dummy_perf(struct pt_regs *regs)
 {
 	unsigned int mmcr0 = mfspr(SPRN_MMCR0);

trunk/arch/ppc/syslib/mv64x60.c

@@ -34,7 +34,7 @@ u8 mv64x60_pci_exclude_bridge = 1;
 DEFINE_SPINLOCK(mv64x60_lock);
 
 static phys_addr_t 	mv64x60_bridge_pbase;
-static void 		*mv64x60_bridge_vbase;
+static void 		__iomem *mv64x60_bridge_vbase;
 static u32		mv64x60_bridge_type = MV64x60_TYPE_INVALID;
 static u32		mv64x60_bridge_rev;
 #if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260)
@@ -938,7 +938,7 @@ mv64x60_setup_for_chip(struct mv64x60_handle *bh)
  *
  * Return the virtual address of the bridge's registers.
  */
-void *
+void __iomem *
 mv64x60_get_bridge_vbase(void)
 {
 	return mv64x60_bridge_vbase;

trunk/arch/ppc64/kernel/machine_kexec.c

@@ -205,6 +205,7 @@ static void kexec_prepare_cpus(void)
 			continue;
 
 		while (paca[i].hw_cpu_id != -1) {
+			barrier();
 			if (!cpu_possible(i)) {
 				printk("kexec: cpu %d hw_cpu_id %d is not"
 						" possible, ignoring\n",

trunk/arch/ppc64/mm/hash_native.c

@@ -343,7 +343,7 @@ static void native_flush_hash_range(unsigned long context,
 	hpte_t *hptep;
 	unsigned long hpte_v;
 	struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
-	unsigned long large;
+	unsigned long large = batch->large;
 
 	local_irq_save(flags);
 
@@ -356,7 +356,6 @@ static void native_flush_hash_range(unsigned long context,
 
 		va = (vsid << 28) | (batch->addr[i] & 0x0fffffff);
 		batch->vaddr[j] = va;
-		large = pte_huge(batch->pte[i]);
 		if (large)
 			vpn = va >> HPAGE_SHIFT;
 		else
@@ -406,7 +405,7 @@ static void native_flush_hash_range(unsigned long context,
 		asm volatile("ptesync":::"memory");
 
 		for (i = 0; i < j; i++)
-			__tlbie(batch->vaddr[i], 0);
+			__tlbie(batch->vaddr[i], large);
 
 		asm volatile("eieio; tlbsync; ptesync":::"memory");