---

yaml --- r: 169034 b: refs/heads/master c: 2b5e63f h: refs/heads/master v: v3
git-mirror · Dec 1, 2009 · d25a746 · d25a746
1 parent 659cde3
commit d25a746
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Showing 35 changed files with 93 additions and 106 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f13a48bd798a159291ca583b95453171b88b7448
+refs/heads/master: 2b5e63f6b8f6566161a261a9face1de433d6608e
diff --git a/trunk/Documentation/slow-work.txt b/trunk/Documentation/slow-work.txt
@@ -279,9 +279,9 @@ The slow-work thread pool has a number of configurables:
 VIEWING EXECUTING AND QUEUED ITEMS
 ==================================
 
-If CONFIG_SLOW_WORK_DEBUG is enabled, a debugfs file is made available:
+If CONFIG_SLOW_WORK_PROC is enabled, a proc file is made available:
 
-	/sys/kernel/debug/slow_work/runqueue
+	/proc/slow_work_rq
 
 through which the list of work items being executed and the queues of items to
 be executed may be viewed.  The owner of a work item is given the chance to

diff --git a/trunk/arch/alpha/include/asm/thread_info.h b/trunk/arch/alpha/include/asm/thread_info.h
@@ -61,24 +61,21 @@ register struct thread_info *__current_thread_info __asm__("$8");
 /*
  * Thread information flags:
  * - these are process state flags and used from assembly
- * - pending work-to-be-done flags come first and must be assigned to be
- *   within bits 0 to 7 to fit in and immediate operand.
- * - ALPHA_UAC_SHIFT below must be kept consistent with the unaligned
- *   control flags.
+ * - pending work-to-be-done flags come first to fit in and immediate operand.
  *
  * TIF_SYSCALL_TRACE is known to be 0 via blbs.
  */
 #define TIF_SYSCALL_TRACE	0	/* syscall trace active */
-#define TIF_NOTIFY_RESUME	1	/* callback before returning to user */
-#define TIF_SIGPENDING		2	/* signal pending */
-#define TIF_NEED_RESCHED	3	/* rescheduling necessary */
-#define TIF_POLLING_NRFLAG	8	/* poll_idle is polling NEED_RESCHED */
-#define TIF_DIE_IF_KERNEL	9	/* dik recursion lock */
-#define TIF_UAC_NOPRINT		10	/* see sysinfo.h */
-#define TIF_UAC_NOFIX		11
-#define TIF_UAC_SIGBUS		12
-#define TIF_MEMDIE		13
-#define TIF_RESTORE_SIGMASK	14	/* restore signal mask in do_signal */
+#define TIF_SIGPENDING		1	/* signal pending */
+#define TIF_NEED_RESCHED	2	/* rescheduling necessary */
+#define TIF_POLLING_NRFLAG	3	/* poll_idle is polling NEED_RESCHED */
+#define TIF_DIE_IF_KERNEL	4	/* dik recursion lock */
+#define TIF_UAC_NOPRINT		5	/* see sysinfo.h */
+#define TIF_UAC_NOFIX		6
+#define TIF_UAC_SIGBUS		7
+#define TIF_MEMDIE		8
+#define TIF_RESTORE_SIGMASK	9	/* restore signal mask in do_signal */
+#define TIF_NOTIFY_RESUME	10	/* callback before returning to user */
 #define TIF_FREEZE		16	/* is freezing for suspend */
 
 #define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
@@ -97,7 +94,7 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define _TIF_ALLWORK_MASK	(_TIF_WORK_MASK		\
 				 | _TIF_SYSCALL_TRACE)
 
-#define ALPHA_UAC_SHIFT		10
+#define ALPHA_UAC_SHIFT		6
 #define ALPHA_UAC_MASK		(1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \
 				 1 << TIF_UAC_SIGBUS)
 

diff --git a/trunk/arch/alpha/kernel/core_marvel.c b/trunk/arch/alpha/kernel/core_marvel.c
@@ -1103,8 +1103,6 @@ marvel_agp_info(void)
 	 * Allocate the info structure.
 	 */
 	agp = kmalloc(sizeof(*agp), GFP_KERNEL);
-	if (!agp)
-		return NULL;
 
 	/*
 	 * Fill it in.

diff --git a/trunk/arch/alpha/kernel/core_titan.c b/trunk/arch/alpha/kernel/core_titan.c
@@ -757,8 +757,6 @@ titan_agp_info(void)
 	 * Allocate the info structure.
 	 */
 	agp = kmalloc(sizeof(*agp), GFP_KERNEL);
-	if (!agp)
-		return NULL;
 
 	/*
 	 * Fill it in.

diff --git a/trunk/arch/alpha/kernel/irq.c b/trunk/arch/alpha/kernel/irq.c
@@ -92,7 +92,7 @@ show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j));
 #endif
-		seq_printf(p, " %14s", irq_desc[irq].chip->name);
+		seq_printf(p, " %14s", irq_desc[irq].chip->typename);
 		seq_printf(p, "  %c%s",
 			(action->flags & IRQF_DISABLED)?'+':' ',
 			action->name);

diff --git a/trunk/arch/alpha/kernel/irq_alpha.c b/trunk/arch/alpha/kernel/irq_alpha.c
@@ -228,7 +228,7 @@ struct irqaction timer_irqaction = {
 };
 
 static struct irq_chip rtc_irq_type = {
-	.name		= "RTC",
+	.typename	= "RTC",
 	.startup	= rtc_startup,
 	.shutdown	= rtc_enable_disable,
 	.enable		= rtc_enable_disable,

diff --git a/trunk/arch/alpha/kernel/irq_i8259.c b/trunk/arch/alpha/kernel/irq_i8259.c
@@ -84,7 +84,7 @@ i8259a_end_irq(unsigned int irq)
 }
 
 struct irq_chip i8259a_irq_type = {
-	.name		= "XT-PIC",
+	.typename	= "XT-PIC",
 	.startup	= i8259a_startup_irq,
 	.shutdown	= i8259a_disable_irq,
 	.enable		= i8259a_enable_irq,

diff --git a/trunk/arch/alpha/kernel/irq_pyxis.c b/trunk/arch/alpha/kernel/irq_pyxis.c
@@ -71,7 +71,7 @@ pyxis_mask_and_ack_irq(unsigned int irq)
 }
 
 static struct irq_chip pyxis_irq_type = {
-	.name		= "PYXIS",
+	.typename	= "PYXIS",
 	.startup	= pyxis_startup_irq,
 	.shutdown	= pyxis_disable_irq,
 	.enable		= pyxis_enable_irq,

diff --git a/trunk/arch/alpha/kernel/irq_srm.c b/trunk/arch/alpha/kernel/irq_srm.c
@@ -49,7 +49,7 @@ srm_end_irq(unsigned int irq)
 
 /* Handle interrupts from the SRM, assuming no additional weirdness.  */
 static struct irq_chip srm_irq_type = {
-	.name		= "SRM",
+	.typename	= "SRM",
 	.startup	= srm_startup_irq,
 	.shutdown	= srm_disable_irq,
 	.enable		= srm_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_alcor.c b/trunk/arch/alpha/kernel/sys_alcor.c
@@ -90,7 +90,7 @@ alcor_end_irq(unsigned int irq)
 }
 
 static struct irq_chip alcor_irq_type = {
-	.name		= "ALCOR",
+	.typename	= "ALCOR",
 	.startup	= alcor_startup_irq,
 	.shutdown	= alcor_disable_irq,
 	.enable		= alcor_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_cabriolet.c b/trunk/arch/alpha/kernel/sys_cabriolet.c
@@ -72,7 +72,7 @@ cabriolet_end_irq(unsigned int irq)
 }
 
 static struct irq_chip cabriolet_irq_type = {
-	.name		= "CABRIOLET",
+	.typename	= "CABRIOLET",
 	.startup	= cabriolet_startup_irq,
 	.shutdown	= cabriolet_disable_irq,
 	.enable		= cabriolet_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_dp264.c b/trunk/arch/alpha/kernel/sys_dp264.c
@@ -199,7 +199,7 @@ clipper_set_affinity(unsigned int irq, const struct cpumask *affinity)
 }
 
 static struct irq_chip dp264_irq_type = {
-	.name		= "DP264",
+	.typename	= "DP264",
 	.startup	= dp264_startup_irq,
 	.shutdown	= dp264_disable_irq,
 	.enable		= dp264_enable_irq,
@@ -210,7 +210,7 @@ static struct irq_chip dp264_irq_type = {
 };
 
 static struct irq_chip clipper_irq_type = {
-	.name		= "CLIPPER",
+	.typename	= "CLIPPER",
 	.startup	= clipper_startup_irq,
 	.shutdown	= clipper_disable_irq,
 	.enable		= clipper_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_eb64p.c b/trunk/arch/alpha/kernel/sys_eb64p.c
@@ -70,7 +70,7 @@ eb64p_end_irq(unsigned int irq)
 }
 
 static struct irq_chip eb64p_irq_type = {
-	.name		= "EB64P",
+	.typename	= "EB64P",
 	.startup	= eb64p_startup_irq,
 	.shutdown	= eb64p_disable_irq,
 	.enable		= eb64p_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_eiger.c b/trunk/arch/alpha/kernel/sys_eiger.c
@@ -81,7 +81,7 @@ eiger_end_irq(unsigned int irq)
 }
 
 static struct irq_chip eiger_irq_type = {
-	.name		= "EIGER",
+	.typename	= "EIGER",
 	.startup	= eiger_startup_irq,
 	.shutdown	= eiger_disable_irq,
 	.enable		= eiger_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_jensen.c b/trunk/arch/alpha/kernel/sys_jensen.c
@@ -119,7 +119,7 @@ jensen_local_end(unsigned int irq)
 }
 
 static struct irq_chip jensen_local_irq_type = {
-	.name		= "LOCAL",
+	.typename	= "LOCAL",
 	.startup	= jensen_local_startup,
 	.shutdown	= jensen_local_shutdown,
 	.enable		= jensen_local_enable,

diff --git a/trunk/arch/alpha/kernel/sys_marvel.c b/trunk/arch/alpha/kernel/sys_marvel.c
@@ -170,7 +170,7 @@ marvel_irq_noop_return(unsigned int irq)
 }
 
 static struct irq_chip marvel_legacy_irq_type = {
-	.name		= "LEGACY",
+	.typename	= "LEGACY",
 	.startup	= marvel_irq_noop_return,
 	.shutdown	= marvel_irq_noop,
 	.enable		= marvel_irq_noop,
@@ -180,7 +180,7 @@ static struct irq_chip marvel_legacy_irq_type = {
 };
 
 static struct irq_chip io7_lsi_irq_type = {
-	.name		= "LSI",
+	.typename	= "LSI",
 	.startup	= io7_startup_irq,
 	.shutdown	= io7_disable_irq,
 	.enable		= io7_enable_irq,
@@ -190,7 +190,7 @@ static struct irq_chip io7_lsi_irq_type = {
 };
 
 static struct irq_chip io7_msi_irq_type = {
-	.name		= "MSI",
+	.typename	= "MSI",
 	.startup	= io7_startup_irq,
 	.shutdown	= io7_disable_irq,
 	.enable		= io7_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_mikasa.c b/trunk/arch/alpha/kernel/sys_mikasa.c
@@ -69,7 +69,7 @@ mikasa_end_irq(unsigned int irq)
 }
 
 static struct irq_chip mikasa_irq_type = {
-	.name		= "MIKASA",
+	.typename	= "MIKASA",
 	.startup	= mikasa_startup_irq,
 	.shutdown	= mikasa_disable_irq,
 	.enable		= mikasa_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_noritake.c b/trunk/arch/alpha/kernel/sys_noritake.c
@@ -74,7 +74,7 @@ noritake_end_irq(unsigned int irq)
 }
 
 static struct irq_chip noritake_irq_type = {
-	.name		= "NORITAKE",
+	.typename	= "NORITAKE",
 	.startup	= noritake_startup_irq,
 	.shutdown	= noritake_disable_irq,
 	.enable		= noritake_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_rawhide.c b/trunk/arch/alpha/kernel/sys_rawhide.c
@@ -136,7 +136,7 @@ rawhide_end_irq(unsigned int irq)
 }
 
 static struct irq_chip rawhide_irq_type = {
-	.name		= "RAWHIDE",
+	.typename	= "RAWHIDE",
 	.startup	= rawhide_startup_irq,
 	.shutdown	= rawhide_disable_irq,
 	.enable		= rawhide_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_ruffian.c b/trunk/arch/alpha/kernel/sys_ruffian.c
@@ -66,7 +66,7 @@ ruffian_init_irq(void)
 	common_init_isa_dma();
 }
 
-#define RUFFIAN_LATCH	DIV_ROUND_CLOSEST(PIT_TICK_RATE, HZ)
+#define RUFFIAN_LATCH	((PIT_TICK_RATE + HZ / 2) / HZ)
 
 static void __init
 ruffian_init_rtc(void)

diff --git a/trunk/arch/alpha/kernel/sys_rx164.c b/trunk/arch/alpha/kernel/sys_rx164.c
@@ -73,7 +73,7 @@ rx164_end_irq(unsigned int irq)
 }
 
 static struct irq_chip rx164_irq_type = {
-	.name		= "RX164",
+	.typename	= "RX164",
 	.startup	= rx164_startup_irq,
 	.shutdown	= rx164_disable_irq,
 	.enable		= rx164_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_sable.c b/trunk/arch/alpha/kernel/sys_sable.c
@@ -502,7 +502,7 @@ sable_lynx_mask_and_ack_irq(unsigned int irq)
 }
 
 static struct irq_chip sable_lynx_irq_type = {
-	.name		= "SABLE/LYNX",
+	.typename	= "SABLE/LYNX",
 	.startup	= sable_lynx_startup_irq,
 	.shutdown	= sable_lynx_disable_irq,
 	.enable		= sable_lynx_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_takara.c b/trunk/arch/alpha/kernel/sys_takara.c
@@ -75,7 +75,7 @@ takara_end_irq(unsigned int irq)
 }
 
 static struct irq_chip takara_irq_type = {
-	.name		= "TAKARA",
+	.typename	= "TAKARA",
 	.startup	= takara_startup_irq,
 	.shutdown	= takara_disable_irq,
 	.enable		= takara_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_titan.c b/trunk/arch/alpha/kernel/sys_titan.c
@@ -195,7 +195,7 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax)
 }
 
 static struct irq_chip titan_irq_type = {
-       .name	       = "TITAN",
+       .typename       = "TITAN",
        .startup        = titan_startup_irq,
        .shutdown       = titan_disable_irq,
        .enable         = titan_enable_irq,

diff --git a/trunk/arch/alpha/kernel/sys_wildfire.c b/trunk/arch/alpha/kernel/sys_wildfire.c
@@ -158,7 +158,7 @@ wildfire_end_irq(unsigned int irq)
 }
 
 static struct irq_chip wildfire_irq_type = {
-	.name		= "WILDFIRE",
+	.typename	= "WILDFIRE",
 	.startup	= wildfire_startup_irq,
 	.shutdown	= wildfire_disable_irq,
 	.enable		= wildfire_enable_irq,

diff --git a/trunk/arch/mips/Kconfig b/trunk/arch/mips/Kconfig
@@ -358,7 +358,14 @@ config SGI_IP22
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_R4X00
 	select SYS_HAS_CPU_R5000
-	select SYS_HAS_EARLY_PRINTK
+	#
+	# Disable EARLY_PRINTK for now since it leads to overwritten prom
+	# memory during early boot on some machines.
+	#
+	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
+	# for a more details discussion
+	#
+	# select SYS_HAS_EARLY_PRINTK
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
@@ -410,7 +417,14 @@ config SGI_IP28
 	select SGI_HAS_ZILOG
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_R10000
-	select SYS_HAS_EARLY_PRINTK
+	#
+	# Disable EARLY_PRINTK for now since it leads to overwritten prom
+	# memory during early boot on some machines.
+	#
+	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
+	# for a more details discussion
+	#
+	# select SYS_HAS_EARLY_PRINTK
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
       help

diff --git a/trunk/fs/9p/cache.c b/trunk/fs/9p/cache.c
@@ -343,7 +343,7 @@ int __v9fs_fscache_release_page(struct page *page, gfp_t gfp)
 
 	BUG_ON(!vcookie->fscache);
 
-	return fscache_maybe_release_page(vcookie->fscache, page, gfp);
+	return fscache_maybe_release_page(vnode->cache, page, gfp);
 }
 
 void __v9fs_fscache_invalidate_page(struct page *page)

diff --git a/trunk/fs/cachefiles/rdwr.c b/trunk/fs/cachefiles/rdwr.c
@@ -11,7 +11,6 @@
 
 #include <linux/mount.h>
 #include <linux/file.h>
-#include <linux/ima.h>
 #include "internal.h"
 
 /*
@@ -923,7 +922,6 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page)
 	if (IS_ERR(file)) {
 		ret = PTR_ERR(file);
 	} else {
-		ima_counts_get(file);
 		ret = -EIO;
 		if (file->f_op->write) {
 			pos = (loff_t) page->index << PAGE_SHIFT;

diff --git a/trunk/include/linux/slow-work.h b/trunk/include/linux/slow-work.h
@@ -20,7 +20,7 @@
 #include <linux/timer.h>
 
 struct slow_work;
-#ifdef CONFIG_SLOW_WORK_DEBUG
+#ifdef CONFIG_SLOW_WORK_PROC
 struct seq_file;
 #endif
 
@@ -42,8 +42,8 @@ struct slow_work_ops {
 	/* execute a work item */
 	void (*execute)(struct slow_work *work);
 
-#ifdef CONFIG_SLOW_WORK_DEBUG
-	/* describe a work item for debugfs */
+#ifdef CONFIG_SLOW_WORK_PROC
+	/* describe a work item for /proc */
 	void (*desc)(struct slow_work *work, struct seq_file *m);
 #endif
 };
@@ -64,7 +64,7 @@ struct slow_work {
 #define SLOW_WORK_DELAYED	5	/* item is struct delayed_slow_work with active timer */
 	const struct slow_work_ops *ops; /* operations table for this item */
 	struct list_head	link;	/* link in queue */
-#ifdef CONFIG_SLOW_WORK_DEBUG
+#ifdef CONFIG_SLOW_WORK_PROC
 	struct timespec		mark;	/* jiffies at which queued or exec begun */
 #endif
 };

diff --git a/trunk/init/Kconfig b/trunk/init/Kconfig
@@ -1098,12 +1098,12 @@ config SLOW_WORK
 
 	  See Documentation/slow-work.txt.
 
-config SLOW_WORK_DEBUG
-	bool "Slow work debugging through debugfs"
+config SLOW_WORK_PROC
+	bool "Slow work debugging through /proc"
 	default n
-	depends on SLOW_WORK && DEBUG_FS
+	depends on SLOW_WORK && PROC_FS
 	help
-	  Display the contents of the slow work run queue through debugfs,
+	  Display the contents of the slow work run queue through /proc,
 	  including items currently executing.
 
 	  See Documentation/slow-work.txt.