Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

MAINTAINERS

@@ -3561,6 +3561,8 @@ P:	Christoph Lameter
 M:	clameter@sgi.com
 P:	Pekka Enberg
 M:	penberg@cs.helsinki.fi
+P:	Matt Mackall
+M:	mpm@selenic.com
 L:	linux-mm@kvack.org
 S:	Maintained
 

arch/ia64/Kconfig

@@ -232,7 +232,14 @@ config PGTABLE_4
 
 endchoice
 
+if IA64_HP_SIM
+config HZ
+	default 32
+endif
+
+if !IA64_HP_SIM
 source kernel/Kconfig.hz
+endif
 
 config IA64_BRL_EMU
 	bool

arch/x86/mm/pageattr-test.c

@@ -40,7 +40,6 @@ struct split_state {
 static int print_split(struct split_state *s)
 {
 	long i, expected, missed = 0;
-	int printed = 0;
 	int err = 0;
 
 	s->lpg = s->gpg = s->spg = s->exec = 0;
@@ -53,12 +52,6 @@ static int print_split(struct split_state *s)
 
 		pte = lookup_address(addr, &level);
 		if (!pte) {
-			if (!printed) {
-				dump_pagetable(addr);
-				printk(KERN_INFO "CPA %lx no pte level %d\n",
-					addr, level);
-				printed = 1;
-			}
 			missed++;
 			i++;
 			continue;

arch/x86/vdso/Makefile

@@ -7,7 +7,7 @@ VDSO32-$(CONFIG_X86_32)		:= y
 VDSO32-$(CONFIG_COMPAT)		:= y
 
 vdso-install-$(VDSO64-y)	+= vdso.so
-vdso-install-$(VDSO32-y)	+= $(vdso32-y:=.so)
+vdso-install-$(VDSO32-y)	+= $(vdso32-images)
 
 
 # files to link into the vdso
@@ -63,6 +63,8 @@ vdso32.so-$(CONFIG_X86_32)	+= int80
 vdso32.so-$(CONFIG_COMPAT)	+= syscall
 vdso32.so-$(VDSO32-y)		+= sysenter
 
+vdso32-images			= $(vdso32.so-y:%=vdso32-%.so)
+
 CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds)
 VDSO_LDFLAGS_vdso32.lds = -m elf_i386 -Wl,-soname=linux-gate.so.1
 
@@ -71,21 +73,21 @@ VDSO_LDFLAGS_vdso32.lds = -m elf_i386 -Wl,-soname=linux-gate.so.1
 override obj-dirs = $(dir $(obj)) $(obj)/vdso32/
 
 targets += vdso32/vdso32.lds
-targets += $(vdso32.so-y:%=vdso32-%.so.dbg) $(vdso32.so-y:%=vdso32-%.so)
+targets += $(vdso32-images) $(vdso32-images:=.dbg)
 targets += vdso32/note.o $(vdso32.so-y:%=vdso32/%.o)
 
-extra-y	+= $(vdso32.so-y:%=vdso32-%.so)
+extra-y	+= $(vdso32-images)
 
-$(obj)/vdso32.o: $(vdso32.so-y:%=$(obj)/vdso32-%.so)
+$(obj)/vdso32.o: $(vdso32-images:%=$(obj)/%)
 
 KBUILD_AFLAGS_32 := $(filter-out -m64,$(KBUILD_AFLAGS))
-$(vdso32.so-y:%=$(obj)/vdso32-%.so.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_32)
+$(vdso32-images:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_32)
-$(vdso32.so-y:%=$(obj)/vdso32-%.so.dbg): asflags-$(CONFIG_X86_64) += -m32
+$(vdso32-images:%=$(obj)/%.dbg): asflags-$(CONFIG_X86_64) += -m32
 
-$(vdso32.so-y:%=$(obj)/vdso32-%.so.dbg): $(obj)/vdso32-%.so.dbg: FORCE \
+$(vdso32-images:%=$(obj)/%.dbg): $(obj)/vdso32-%.so.dbg: FORCE \
-					 $(obj)/vdso32/vdso32.lds \
+				 $(obj)/vdso32/vdso32.lds \
-					 $(obj)/vdso32/note.o \
+				 $(obj)/vdso32/note.o \
-					 $(obj)/vdso32/%.o
+				 $(obj)/vdso32/%.o
 	$(call if_changed,vdso)
 
 # Make vdso32-*-syms.lds from each image, and then make sure they match.

drivers/acpi/wmi.c

@@ -673,11 +673,11 @@ static int __init acpi_wmi_init(void)
 {
 	acpi_status result;
 
+	INIT_LIST_HEAD(&wmi_blocks.list);
+
 	if (acpi_disabled)
 		return -ENODEV;
 
-	INIT_LIST_HEAD(&wmi_blocks.list);
-
 	result = acpi_bus_register_driver(&acpi_wmi_driver);
 
 	if (result < 0) {

drivers/ata/libata-core.c

@@ -3048,6 +3048,8 @@ int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel)
 static int ata_dev_set_mode(struct ata_device *dev)
 {
 	struct ata_eh_context *ehc = &dev->link->eh_context;
+	const char *dev_err_whine = "";
+	int ign_dev_err = 0;
 	unsigned int err_mask;
 	int rc;
 
@@ -3057,41 +3059,57 @@ static int ata_dev_set_mode(struct ata_device *dev)
 
 	err_mask = ata_dev_set_xfermode(dev);
 
-	/* Old CFA may refuse this command, which is just fine */
+	if (err_mask & ~AC_ERR_DEV)
-	if (dev->xfer_shift == ATA_SHIFT_PIO && ata_id_is_cfa(dev->id))
+		goto fail;
-		err_mask &= ~AC_ERR_DEV;
-
-	/* Some very old devices and some bad newer ones fail any kind of
-	   SET_XFERMODE request but support PIO0-2 timings and no IORDY */
-	if (dev->xfer_shift == ATA_SHIFT_PIO && !ata_id_has_iordy(dev->id) &&
-			dev->pio_mode <= XFER_PIO_2)
-		err_mask &= ~AC_ERR_DEV;
-
-	/* Early MWDMA devices do DMA but don't allow DMA mode setting.
-	   Don't fail an MWDMA0 set IFF the device indicates it is in MWDMA0 */
-	if (dev->xfer_shift == ATA_SHIFT_MWDMA &&
-	    dev->dma_mode == XFER_MW_DMA_0 &&
-	    (dev->id[63] >> 8) & 1)
-		err_mask &= ~AC_ERR_DEV;
-
-	if (err_mask) {
-		ata_dev_printk(dev, KERN_ERR, "failed to set xfermode "
-			       "(err_mask=0x%x)\n", err_mask);
-		return -EIO;
-	}
 
+	/* revalidate */
 	ehc->i.flags |= ATA_EHI_POST_SETMODE;
 	rc = ata_dev_revalidate(dev, ATA_DEV_UNKNOWN, 0);
 	ehc->i.flags &= ~ATA_EHI_POST_SETMODE;
 	if (rc)
 		return rc;
 
+	/* Old CFA may refuse this command, which is just fine */
+	if (dev->xfer_shift == ATA_SHIFT_PIO && ata_id_is_cfa(dev->id))
+		ign_dev_err = 1;
+
+	/* Some very old devices and some bad newer ones fail any kind of
+	   SET_XFERMODE request but support PIO0-2 timings and no IORDY */
+	if (dev->xfer_shift == ATA_SHIFT_PIO && !ata_id_has_iordy(dev->id) &&
+			dev->pio_mode <= XFER_PIO_2)
+		ign_dev_err = 1;
+
+	/* Early MWDMA devices do DMA but don't allow DMA mode setting.
+	   Don't fail an MWDMA0 set IFF the device indicates it is in MWDMA0 */
+	if (dev->xfer_shift == ATA_SHIFT_MWDMA &&
+	    dev->dma_mode == XFER_MW_DMA_0 &&
+	    (dev->id[63] >> 8) & 1)
+		ign_dev_err = 1;
+
+	/* if the device is actually configured correctly, ignore dev err */
+	if (dev->xfer_mode == ata_xfer_mask2mode(ata_id_xfermask(dev->id)))
+		ign_dev_err = 1;
+
+	if (err_mask & AC_ERR_DEV) {
+		if (!ign_dev_err)
+			goto fail;
+		else
+			dev_err_whine = " (device error ignored)";
+	}
+
 	DPRINTK("xfer_shift=%u, xfer_mode=0x%x\n",
 		dev->xfer_shift, (int)dev->xfer_mode);
 
-	ata_dev_printk(dev, KERN_INFO, "configured for %s\n",
+	ata_dev_printk(dev, KERN_INFO, "configured for %s%s\n",
-		       ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode)));
+		       ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode)),
+		       dev_err_whine);
+
 	return 0;
+
+ fail:
+	ata_dev_printk(dev, KERN_ERR, "failed to set xfermode "
+		       "(err_mask=0x%x)\n", err_mask);
+	return -EIO;
 }
 
 /**

drivers/ata/pata_amd.c

@@ -772,7 +772,7 @@ static void __exit amd_exit(void)
 }
 
 MODULE_AUTHOR("Alan Cox");
-MODULE_DESCRIPTION("low-level driver for AMD PATA IDE");
+MODULE_DESCRIPTION("low-level driver for AMD and Nvidia PATA IDE");
 MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, amd);
 MODULE_VERSION(DRV_VERSION);

drivers/ata/pata_legacy.c

@@ -127,7 +127,7 @@ static int opti82c611a;		/* Opti82c611A on primary 1, sec 2, both 3 */
 static int opti82c46x;		/* Opti 82c465MV present(pri/sec autodetect) */
 static int qdi;			/* Set to probe QDI controllers */
 static int winbond;		/* Set to probe Winbond controllers,
-					give I/O port if non stdanard */
+					give I/O port if non standard */
 static int autospeed;		/* Chip present which snoops speed changes */
 static int pio_mask = 0x1F;	/* PIO range for autospeed devices */
 static int iordy_mask = 0xFFFFFFFF;	/* Use iordy if available */

drivers/ata/pata_ninja32.c

@@ -17,6 +17,7 @@
  *	Base + 0x00 IRQ Status
  *	Base + 0x01 IRQ control
  *	Base + 0x02 Chipset control
+ *	Base + 0x03 Unknown
  *	Base + 0x04 VDMA and reset control + wait bits
  *	Base + 0x08 BMIMBA
  *	Base + 0x0C DMA Length
@@ -174,8 +175,12 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	ata_std_ports(&ap->ioaddr);
 
 	iowrite8(0x05, base + 0x01);	/* Enable interrupt lines */
-	iowrite8(0xB3, base + 0x02);	/* Burst, ?? setup */
+	iowrite8(0xBE, base + 0x02);	/* Burst, ?? setup */
-	iowrite8(0x00, base + 0x04);	/* WAIT0 ? */
+	iowrite8(0x01, base + 0x03);	/* Unknown */
+	iowrite8(0x20, base + 0x04);	/* WAIT0 */
+	iowrite8(0x8f, base + 0x05);	/* Unknown */
+	iowrite8(0xa4, base + 0x1c);	/* Unknown */
+	iowrite8(0x83, base + 0x1d);	/* BMDMA control: WAIT0 */
 	/* FIXME: Should we disable them at remove ? */
 	return ata_host_activate(host, dev->irq, ata_interrupt,
 				 IRQF_SHARED, &ninja32_sht);

drivers/ata/pata_via.c

@@ -84,6 +84,7 @@ enum {
 	VIA_BAD_ID	= 0x100, /* Has wrong vendor ID (0x1107) */
 	VIA_BAD_AST	= 0x200, /* Don't touch Address Setup Timing */
 	VIA_NO_ENABLES	= 0x400, /* Has no enablebits */
+	VIA_SATA_PATA	= 0x800, /* SATA/PATA combined configuration */
 };
 
 /*
@@ -100,7 +101,7 @@ static const struct via_isa_bridge {
 	{ "vx800",	PCI_DEVICE_ID_VIA_VX800,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
 	{ "vt8237s",	PCI_DEVICE_ID_VIA_8237S,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
 	{ "vt8251",	PCI_DEVICE_ID_VIA_8251,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
-	{ "cx700",	PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
+	{ "cx700",	PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA },
 	{ "vt6410",	PCI_DEVICE_ID_VIA_6410,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES},
 	{ "vt8237a",	PCI_DEVICE_ID_VIA_8237A,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
 	{ "vt8237",	PCI_DEVICE_ID_VIA_8237,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
@@ -172,6 +173,9 @@ static int via_cable_detect(struct ata_port *ap) {
 	if (via_cable_override(pdev))
 		return ATA_CBL_PATA40_SHORT;
 
+	if ((config->flags & VIA_SATA_PATA) && ap->port_no == 0)
+		return ATA_CBL_SATA;
+
 	/* Early chips are 40 wire */
 	if ((config->flags & VIA_UDMA) < VIA_UDMA_66)
 		return ATA_CBL_PATA40;

drivers/ata/sata_mv.c

@@ -1716,14 +1716,16 @@ static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc)
 	VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n",
 		hc, relevant, hc_irq_cause);
 
-	for (port = port0; port < port0 + last_port; port++) {
+	for (port = port0; port < last_port; port++) {
 		struct ata_port *ap = host->ports[port];
-		struct mv_port_priv *pp = ap->private_data;
+		struct mv_port_priv *pp;
 		int have_err_bits, hard_port, shift;
 
 		if ((!ap) || (ap->flags & ATA_FLAG_DISABLED))
 			continue;
 
+		pp = ap->private_data;
+
 		shift = port << 1;		/* (port * 2) */
 		if (port >= MV_PORTS_PER_HC) {
 			shift++;	/* skip bit 8 in the HC Main IRQ reg */
@@ -2879,6 +2881,26 @@ done:
 	return rc;
 }
 
+static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev)
+{
+	hpriv->crqb_pool   = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ,
+							     MV_CRQB_Q_SZ, 0);
+	if (!hpriv->crqb_pool)
+		return -ENOMEM;
+
+	hpriv->crpb_pool   = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ,
+							     MV_CRPB_Q_SZ, 0);
+	if (!hpriv->crpb_pool)
+		return -ENOMEM;
+
+	hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ,
+							     MV_SG_TBL_SZ, 0);
+	if (!hpriv->sg_tbl_pool)
+		return -ENOMEM;
+
+	return 0;
+}
+
 /**
  *      mv_platform_probe - handle a positive probe of an soc Marvell
  *      host
@@ -2932,6 +2954,10 @@ static int mv_platform_probe(struct platform_device *pdev)
 	hpriv->base = ioremap(res->start, res->end - res->start + 1);
 	hpriv->base -= MV_SATAHC0_REG_BASE;
 
+	rc = mv_create_dma_pools(hpriv, &pdev->dev);
+	if (rc)
+		return rc;
+
 	/* initialize adapter */
 	rc = mv_init_host(host, chip_soc);
 	if (rc)
@@ -3068,26 +3094,6 @@ static void mv_print_info(struct ata_host *host)
 	       scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx");
 }
 
-static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev)
-{
-	hpriv->crqb_pool   = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ,
-							     MV_CRQB_Q_SZ, 0);
-	if (!hpriv->crqb_pool)
-		return -ENOMEM;
-
-	hpriv->crpb_pool   = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ,
-							     MV_CRPB_Q_SZ, 0);
-	if (!hpriv->crpb_pool)
-		return -ENOMEM;
-
-	hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ,
-							     MV_SG_TBL_SZ, 0);
-	if (!hpriv->sg_tbl_pool)
-		return -ENOMEM;
-
-	return 0;
-}
-
 /**
  *      mv_pci_init_one - handle a positive probe of a PCI Marvell host
  *      @pdev: PCI device found

drivers/net/mlx4/alloc.c

@@ -34,6 +34,7 @@
 #include <linux/slab.h>
 #include <linux/bitmap.h>
 #include <linux/dma-mapping.h>
+#include <linux/vmalloc.h>
 
 #include "mlx4.h"
 

include/asm-generic/topology.h

@@ -30,19 +30,19 @@
 /* Other architectures wishing to use this simple topology API should fill
    in the below functions as appropriate in their own <asm/topology.h> file. */
 #ifndef cpu_to_node
-#define cpu_to_node(cpu)	(0)
+#define cpu_to_node(cpu)	((void)(cpu),0)
 #endif
 #ifndef parent_node
-#define parent_node(node)	(0)
+#define parent_node(node)	((void)(node),0)
 #endif
 #ifndef node_to_cpumask
-#define node_to_cpumask(node)	(cpu_online_map)
+#define node_to_cpumask(node)	((void)node, cpu_online_map)
 #endif
 #ifndef node_to_first_cpu
-#define node_to_first_cpu(node)	(0)
+#define node_to_first_cpu(node)	((void)(node),0)
 #endif
 #ifndef pcibus_to_node
-#define pcibus_to_node(node)	(-1)
+#define pcibus_to_node(bus)	((void)(bus), -1)
 #endif
 
 #ifndef pcibus_to_cpumask

include/asm-ia64/param.h

@@ -19,15 +19,7 @@
 #define MAXHOSTNAMELEN	64	/* max length of hostname */
 
 #ifdef __KERNEL__
-# ifdef CONFIG_IA64_HP_SIM
+# define HZ		CONFIG_HZ
-  /*
-   * Yeah, simulating stuff is slow, so let us catch some breath between
-   * timer interrupts...
-   */
-#  define HZ	  32
-# else
-#  define HZ	CONFIG_HZ
-# endif
 # define USER_HZ	HZ
 # define CLOCKS_PER_SEC	HZ	/* frequency at which times() counts */
 #else

include/linux/cpuset.h

@@ -26,8 +26,6 @@ extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
 #define cpuset_current_mems_allowed (current->mems_allowed)
 void cpuset_init_current_mems_allowed(void);
 void cpuset_update_task_memory_state(void);
-#define cpuset_nodes_subset_current_mems_allowed(nodes) \
-		nodes_subset((nodes), current->mems_allowed)
 int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl);
 
 extern int __cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask);
@@ -103,7 +101,6 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
 #define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY])
 static inline void cpuset_init_current_mems_allowed(void) {}
 static inline void cpuset_update_task_memory_state(void) {}
-#define cpuset_nodes_subset_current_mems_allowed(nodes) (1)
 
 static inline int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl)
 {

mm/memory.c

@@ -989,6 +989,8 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
 	int i;
 	unsigned int vm_flags;
 
+	if (len <= 0)
+		return 0;
 	/* 
 	 * Require read or write permissions.
 	 * If 'force' is set, we only require the "MAY" flags.

mm/mempolicy.c

@@ -116,22 +116,51 @@ static void mpol_rebind_policy(struct mempolicy *pol,
 /* Do sanity checking on a policy */
 static int mpol_check_policy(int mode, nodemask_t *nodes)
 {
-	int empty = nodes_empty(*nodes);
+	int was_empty, is_empty;
+
+	if (!nodes)
+		return 0;
+
+	/*
+	 * "Contextualize" the in-coming nodemast for cpusets:
+	 * Remember whether in-coming nodemask was empty,  If not,
+	 * restrict the nodes to the allowed nodes in the cpuset.
+	 * This is guaranteed to be a subset of nodes with memory.
+	 */
+	cpuset_update_task_memory_state();
+	is_empty = was_empty = nodes_empty(*nodes);
+	if (!was_empty) {
+		nodes_and(*nodes, *nodes, cpuset_current_mems_allowed);
+		is_empty = nodes_empty(*nodes);	/* after "contextualization" */
+	}
 
 	switch (mode) {
 	case MPOL_DEFAULT:
-		if (!empty)
+		/*
+		 * require caller to specify an empty nodemask
+		 * before "contextualization"
+		 */
+		if (!was_empty)
 			return -EINVAL;
 		break;
 	case MPOL_BIND:
 	case MPOL_INTERLEAVE:
-		/* Preferred will only use the first bit, but allow
+		/*
-		   more for now. */
+		 * require at least 1 valid node after "contextualization"
-		if (empty)
+		 */
+		if (is_empty)
+			return -EINVAL;
+		break;
+	case MPOL_PREFERRED:
+		/*
+		 * Did caller specify invalid nodes?
+		 * Don't silently accept this as "local allocation".
+		 */
+		if (!was_empty && is_empty)
 			return -EINVAL;
 		break;
 	}
- 	return nodes_subset(*nodes, node_states[N_HIGH_MEMORY]) ? 0 : -EINVAL;
+	return 0;
 }
 
 /* Generate a custom zonelist for the BIND policy. */
@@ -188,8 +217,6 @@ static struct mempolicy *mpol_new(int mode, nodemask_t *nodes)
 	switch (mode) {
 	case MPOL_INTERLEAVE:
 		policy->v.nodes = *nodes;
-		nodes_and(policy->v.nodes, policy->v.nodes,
-					node_states[N_HIGH_MEMORY]);
 		if (nodes_weight(policy->v.nodes) == 0) {
 			kmem_cache_free(policy_cache, policy);
 			return ERR_PTR(-EINVAL);
@@ -421,18 +448,6 @@ static int mbind_range(struct vm_area_struct *vma, unsigned long start,
 	return err;
 }
 
-static int contextualize_policy(int mode, nodemask_t *nodes)
-{
-	if (!nodes)
-		return 0;
-
-	cpuset_update_task_memory_state();
-	if (!cpuset_nodes_subset_current_mems_allowed(*nodes))
-		return -EINVAL;
-	return mpol_check_policy(mode, nodes);
-}
-
-
 /*
  * Update task->flags PF_MEMPOLICY bit: set iff non-default
  * mempolicy.  Allows more rapid checking of this (combined perhaps
@@ -468,7 +483,7 @@ static long do_set_mempolicy(int mode, nodemask_t *nodes)
 {
 	struct mempolicy *new;
 
-	if (contextualize_policy(mode, nodes))
+	if (mpol_check_policy(mode, nodes))
 		return -EINVAL;
 	new = mpol_new(mode, nodes);
 	if (IS_ERR(new))
@@ -915,10 +930,6 @@ asmlinkage long sys_mbind(unsigned long start, unsigned long len,
 	err = get_nodes(&nodes, nmask, maxnode);
 	if (err)
 		return err;
-#ifdef CONFIG_CPUSETS
-	/* Restrict the nodes to the allowed nodes in the cpuset */
-	nodes_and(nodes, nodes, current->mems_allowed);
-#endif
 	return do_mbind(start, len, mode, &nodes, flags);
 }