---

yaml
---
r: 35535
b: refs/heads/master
c: a4c0291
h: refs/heads/master
i:
  35533: f0ae4a5
  35531: 8f71c90
  35527: 3082519
  35519: e9c549f
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b7de567bf3187ccf776e2fe0e241593cdcba5459
+refs/heads/master: a4c0291aa942dceddabe23bf2b74addb958d0964

trunk/arch/i386/kernel/smpboot.c

@@ -642,13 +642,9 @@ static void map_cpu_to_logical_apicid(void)
 {
 	int cpu = smp_processor_id();
 	int apicid = logical_smp_processor_id();
-	int node = apicid_to_node(apicid);
-
-	if (!node_online(node))
-		node = first_online_node;
 
 	cpu_2_logical_apicid[cpu] = apicid;
-	map_cpu_to_node(cpu, node);
+	map_cpu_to_node(cpu, apicid_to_node(apicid));
 }
 
 static void unmap_cpu_to_logical_apicid(int cpu)

trunk/arch/i386/mm/boot_ioremap.c

@@ -29,11 +29,8 @@
  */
 
 #define BOOT_PTE_PTRS (PTRS_PER_PTE*2)
-
-static unsigned long boot_pte_index(unsigned long vaddr) 
-{
-	return __pa(vaddr) >> PAGE_SHIFT;
-}
+#define boot_pte_index(address) \
+	     (((address) >> PAGE_SHIFT) & (BOOT_PTE_PTRS - 1))
 
 static inline boot_pte_t* boot_vaddr_to_pte(void *address)
 {

trunk/arch/ia64/kernel/acpi.c

@@ -771,19 +771,16 @@ int acpi_map_cpu2node(acpi_handle handle, int cpu, long physid)
 {
 #ifdef CONFIG_ACPI_NUMA
 	int pxm_id;
-	int nid;
 
 	pxm_id = acpi_get_pxm(handle);
+
 	/*
-	 * We don't have cpu-only-node hotadd. But if the system equips
-	 * SRAT table, pxm is already found and node is ready.
-  	 * So, just pxm_to_nid(pxm) is OK.
-	 * This code here is for the system which doesn't have full SRAT
-  	 * table for possible cpus.
+	 * Assuming that the container driver would have set the proximity
+	 * domain and would have initialized pxm_to_node(pxm_id) && pxm_flag
 	 */
-	nid = acpi_map_pxm_to_node(pxm_id);
+	node_cpuid[cpu].nid = (pxm_id < 0) ? 0 : pxm_to_node(pxm_id);
+
 	node_cpuid[cpu].phys_id = physid;
-	node_cpuid[cpu].nid = nid;
 #endif
 	return (0);
 }

trunk/arch/ia64/kernel/numa.c

@@ -29,36 +29,6 @@ EXPORT_SYMBOL(cpu_to_node_map);
 
 cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned;
 
-void __cpuinit map_cpu_to_node(int cpu, int nid)
-{
-	int oldnid;
-	if (nid < 0) { /* just initialize by zero */
-		cpu_to_node_map[cpu] = 0;
-		return;
-	}
-	/* sanity check first */
-	oldnid = cpu_to_node_map[cpu];
-	if (cpu_isset(cpu, node_to_cpu_mask[oldnid])) {
-		return; /* nothing to do */
-	}
-	/* we don't have cpu-driven node hot add yet...
-	   In usual case, node is created from SRAT at boot time. */
-	if (!node_online(nid))
-		nid = first_online_node;
-	cpu_to_node_map[cpu] = nid;
-	cpu_set(cpu, node_to_cpu_mask[nid]);
-	return;
-}
-
-void __cpuinit unmap_cpu_from_node(int cpu, int nid)
-{
-	WARN_ON(!cpu_isset(cpu, node_to_cpu_mask[nid]));
-	WARN_ON(cpu_to_node_map[cpu] != nid);
-	cpu_to_node_map[cpu] = 0;
-	cpu_clear(cpu, node_to_cpu_mask[nid]);
-}
-
-
 /**
  * build_cpu_to_node_map - setup cpu to node and node to cpumask arrays
  *
@@ -79,6 +49,8 @@ void __init build_cpu_to_node_map(void)
 				node = node_cpuid[i].nid;
 				break;
 			}
-		map_cpu_to_node(cpu, node);
+		cpu_to_node_map[cpu] = (node >= 0) ? node : 0;
+		if (node >= 0)
+			cpu_set(cpu, node_to_cpu_mask[node]);
 	}
 }

trunk/arch/ia64/kernel/topology.c

@@ -36,9 +36,6 @@ int arch_register_cpu(int num)
 	 */
 	if (!can_cpei_retarget() && is_cpu_cpei_target(num))
 		sysfs_cpus[num].cpu.no_control = 1;
-#ifdef CONFIG_NUMA
-	map_cpu_to_node(num, node_cpuid[num].nid);
-#endif
 #endif
 
 	return register_cpu(&sysfs_cpus[num].cpu, num);
@@ -48,8 +45,7 @@ int arch_register_cpu(int num)
 
 void arch_unregister_cpu(int num)
 {
-	unregister_cpu(&sysfs_cpus[num].cpu);
-	unmap_cpu_from_node(num, cpu_to_node(num));
+	return unregister_cpu(&sysfs_cpus[num].cpu);
 }
 EXPORT_SYMBOL(arch_register_cpu);
 EXPORT_SYMBOL(arch_unregister_cpu);

trunk/arch/sparc64/solaris/misc.c

@@ -736,28 +736,23 @@ struct exec_domain solaris_exec_domain = {
 
 extern int init_socksys(void);
 
-#ifdef MODULE
-
 MODULE_AUTHOR("Jakub Jelinek (jj@ultra.linux.cz), Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz)");
 MODULE_DESCRIPTION("Solaris binary emulation module");
 MODULE_LICENSE("GPL");
 
-#ifdef __sparc_v9__
 extern u32 tl0_solaris[8];
 #define update_ttable(x) 										\
 	tl0_solaris[3] = (((long)(x) - (long)tl0_solaris - 3) >> 2) | 0x40000000;			\
 	wmb();		\
 	__asm__ __volatile__ ("flush %0" : : "r" (&tl0_solaris[3]))
-#else
-#endif	
 
 extern u32 solaris_sparc_syscall[];
 extern u32 solaris_syscall[];
 extern void cleanup_socksys(void);
 
 extern u32 entry64_personality_patch;
 
-int init_module(void)
+static int __init solaris_init(void)
 {
 	int ret;
 
@@ -777,19 +772,12 @@ int init_module(void)
 	return 0;
 }
 
-void cleanup_module(void)
+static void __exit solaris_exit(void)
 {
 	update_ttable(solaris_syscall);
 	cleanup_socksys();
 	unregister_exec_domain(&solaris_exec_domain);
 }
 
-#else
-int init_solaris_emul(void)
-{
-	register_exec_domain(&solaris_exec_domain);
-	init_socksys();
-	return 0;
-}
-#endif
-
+module_init(solaris_init);
+module_exit(solaris_exit);

trunk/arch/sparc64/solaris/socksys.c

@@ -168,8 +168,7 @@ static struct file_operations socksys_fops = {
 	.release =	socksys_release,
 };
 
-int __init
-init_socksys(void)
+int __init init_socksys(void)
 {
 	int ret;
 	struct file * file;
@@ -199,8 +198,7 @@ init_socksys(void)
 	return 0;
 }
 
-void
-cleanup_socksys(void)
+void __exit cleanup_socksys(void)
 {
 	if (unregister_chrdev(30, "socksys"))
 		printk ("Couldn't unregister socksys character device\n");

trunk/drivers/char/rtc.c

@@ -209,12 +209,11 @@ static const unsigned char days_in_mo[] =
  */
 static inline unsigned char rtc_is_updating(void)
 {
-	unsigned long flags;
 	unsigned char uip;
 
-	spin_lock_irqsave(&rtc_lock, flags);
+	spin_lock_irq(&rtc_lock);
 	uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP);
-	spin_unlock_irqrestore(&rtc_lock, flags);
+	spin_unlock_irq(&rtc_lock);
 	return uip;
 }
 

trunk/drivers/media/video/videodev.c

@@ -836,7 +836,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
 			break;
 		}
 
-		if (index < 0 || index >= vfd->tvnormsize) {
+		if (index<=0 || index >= vfd->tvnormsize) {
 			ret=-EINVAL;
 			break;
 		}

trunk/drivers/video/fbsysfs.c

@@ -397,12 +397,6 @@ static ssize_t store_bl_curve(struct class_device *class_device,
 	u8 tmp_curve[FB_BACKLIGHT_LEVELS];
 	unsigned int i;
 
-	/* Some drivers don't use framebuffer_alloc(), but those also
-	 * don't have backlights.
-	 */
-	if (!fb_info || !fb_info->bl_dev)
-		return -ENODEV;
-
 	if (count != (FB_BACKLIGHT_LEVELS / 8 * 24))
 		return -EINVAL;
 
@@ -436,12 +430,6 @@ static ssize_t show_bl_curve(struct class_device *class_device, char *buf)
 	ssize_t len = 0;
 	unsigned int i;
 
-	/* Some drivers don't use framebuffer_alloc(), but those also
-	 * don't have backlights.
-	 */
-	if (!fb_info || !fb_info->bl_dev)
-		return -ENODEV;
-
 	mutex_lock(&fb_info->bl_mutex);
 	for (i = 0; i < FB_BACKLIGHT_LEVELS; i += 8)
 		len += snprintf(&buf[len], PAGE_SIZE,

trunk/fs/autofs4/expire.c

@@ -32,7 +32,7 @@ static inline int autofs4_can_expire(struct dentry *dentry,
 
 	if (!do_now) {
 		/* Too young to die */
-		if (!timeout || time_after(ino->last_used + timeout, now))
+		if (time_after(ino->last_used + timeout, now))
 			return 0;
 
 		/* update last_used here :-
@@ -253,7 +253,7 @@ static struct dentry *autofs4_expire_direct(struct super_block *sb,
 	struct dentry *root = dget(sb->s_root);
 	int do_now = how & AUTOFS_EXP_IMMEDIATE;
 
-	if (!root)
+	if (!sbi->exp_timeout || !root)
 		return NULL;
 
 	now = jiffies;
@@ -293,7 +293,7 @@ static struct dentry *autofs4_expire_indirect(struct super_block *sb,
 	int do_now = how & AUTOFS_EXP_IMMEDIATE;
 	int exp_leaves = how & AUTOFS_EXP_LEAVES;
 
-	if (!root)
+	if ( !sbi->exp_timeout || !root )
 		return NULL;
 
 	now = jiffies;

trunk/include/asm-ia64/numa.h

@@ -64,10 +64,6 @@ extern int paddr_to_nid(unsigned long paddr);
 
 #define local_nodeid (cpu_to_node_map[smp_processor_id()])
 
-extern void map_cpu_to_node(int cpu, int nid);
-extern void unmap_cpu_from_node(int cpu, int nid);
-
-
 #else /* !CONFIG_NUMA */
 
 #define paddr_to_nid(addr)	0

trunk/kernel/module.c

@@ -1054,12 +1054,6 @@ static int mod_sysfs_setup(struct module *mod,
 {
 	int err;
 
-	if (!module_subsys.kset.subsys) {
-		printk(KERN_ERR "%s: module_subsys not initialized\n",
-		       mod->name);
-		err = -EINVAL;
-		goto out;
-	}
 	memset(&mod->mkobj.kobj, 0, sizeof(mod->mkobj.kobj));
 	err = kobject_set_name(&mod->mkobj.kobj, "%s", mod->name);
 	if (err)

trunk/mm/page_alloc.c

@@ -1845,10 +1845,8 @@ static inline void free_zone_pagesets(int cpu)
 	for_each_zone(zone) {
 		struct per_cpu_pageset *pset = zone_pcp(zone, cpu);
 
-		/* Free per_cpu_pageset if it is slab allocated */
-		if (pset != &boot_pageset[cpu])
-			kfree(pset);
 		zone_pcp(zone, cpu) = NULL;
+		kfree(pset);
 	}
 }