path: root/vserver-sources/2.2.0.7/1013_linux-2.6.22.19.patch

diff -NurpP linux-2.6.22.18/arch/i386/kernel/entry.S linux-2.6.22.19/arch/i386/kernel/entry.S
--- linux-2.6.22.18/arch/i386/kernel/entry.S	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/arch/i386/kernel/entry.S	2008-02-26 00:59:40.000000000 +0100
@@ -409,8 +409,6 @@ restore_nocheck_notrace:
 1:	INTERRUPT_RETURN
 .section .fixup,"ax"
 iret_exc:
-	TRACE_IRQS_ON
-	ENABLE_INTERRUPTS(CLBR_NONE)
 	pushl $0			# no error code
 	pushl $do_iret_error
 	jmp error_code
diff -NurpP linux-2.6.22.18/arch/i386/kernel/ptrace.c linux-2.6.22.19/arch/i386/kernel/ptrace.c
--- linux-2.6.22.18/arch/i386/kernel/ptrace.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/arch/i386/kernel/ptrace.c	2008-02-26 00:59:40.000000000 +0100
@@ -164,14 +164,22 @@ static unsigned long convert_eip_to_line
 		u32 *desc;
 		unsigned long base;
 
-		down(&child->mm->context.sem);
-		desc = child->mm->context.ldt + (seg & ~7);
-		base = (desc[0] >> 16) | ((desc[1] & 0xff) << 16) | (desc[1] & 0xff000000);
+		seg &= ~7UL;
 
-		/* 16-bit code segment? */
-		if (!((desc[1] >> 22) & 1))
-			addr &= 0xffff;
-		addr += base;
+		down(&child->mm->context.sem);
+		if (unlikely((seg >> 3) >= child->mm->context.size))
+			addr = -1L; /* bogus selector, access would fault */
+		else {
+			desc = child->mm->context.ldt + seg;
+			base = ((desc[0] >> 16) |
+				((desc[1] & 0xff) << 16) |
+				(desc[1] & 0xff000000));
+
+			/* 16-bit code segment? */
+			if (!((desc[1] >> 22) & 1))
+				addr &= 0xffff;
+			addr += base;
+		}
 		up(&child->mm->context.sem);
 	}
 	return addr;
diff -NurpP linux-2.6.22.18/arch/i386/kernel/traps.c linux-2.6.22.19/arch/i386/kernel/traps.c
--- linux-2.6.22.18/arch/i386/kernel/traps.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/arch/i386/kernel/traps.c	2008-02-26 00:59:40.000000000 +0100
@@ -517,10 +517,12 @@ fastcall void do_##name(struct pt_regs *
 	do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \
 }
 
-#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \
+#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr, irq) \
 fastcall void do_##name(struct pt_regs * regs, long error_code) \
 { \
 	siginfo_t info; \
+	if (irq) \
+		local_irq_enable(); \
 	info.si_signo = signr; \
 	info.si_errno = 0; \
 	info.si_code = sicode; \
@@ -560,13 +562,13 @@ DO_VM86_ERROR( 3, SIGTRAP, "int3", int3)
 #endif
 DO_VM86_ERROR( 4, SIGSEGV, "overflow", overflow)
 DO_VM86_ERROR( 5, SIGSEGV, "bounds", bounds)
-DO_ERROR_INFO( 6, SIGILL,  "invalid opcode", invalid_op, ILL_ILLOPN, regs->eip)
+DO_ERROR_INFO( 6, SIGILL,  "invalid opcode", invalid_op, ILL_ILLOPN, regs->eip, 0)
 DO_ERROR( 9, SIGFPE,  "coprocessor segment overrun", coprocessor_segment_overrun)
 DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
 DO_ERROR(11, SIGBUS,  "segment not present", segment_not_present)
 DO_ERROR(12, SIGBUS,  "stack segment", stack_segment)
-DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0)
-DO_ERROR_INFO(32, SIGSEGV, "iret exception", iret_error, ILL_BADSTK, 0)
+DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0)
+DO_ERROR_INFO(32, SIGSEGV, "iret exception", iret_error, ILL_BADSTK, 0, 1)
 
 fastcall void __kprobes do_general_protection(struct pt_regs * regs,
 					      long error_code)
diff -NurpP linux-2.6.22.18/arch/x86_64/kernel/ptrace.c linux-2.6.22.19/arch/x86_64/kernel/ptrace.c
--- linux-2.6.22.18/arch/x86_64/kernel/ptrace.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/arch/x86_64/kernel/ptrace.c	2008-02-26 00:59:40.000000000 +0100
@@ -102,16 +102,25 @@ unsigned long convert_rip_to_linear(stru
 		u32 *desc;
 		unsigned long base;
 
-		down(&child->mm->context.sem);
-		desc = child->mm->context.ldt + (seg & ~7);
-		base = (desc[0] >> 16) | ((desc[1] & 0xff) << 16) | (desc[1] & 0xff000000);
+		seg &= ~7UL;
 
-		/* 16-bit code segment? */
-		if (!((desc[1] >> 22) & 1))
-			addr &= 0xffff;
-		addr += base;
+		down(&child->mm->context.sem);
+		if (unlikely((seg >> 3) >= child->mm->context.size))
+			addr = -1L; /* bogus selector, access would fault */
+		else {
+			desc = child->mm->context.ldt + seg;
+			base = ((desc[0] >> 16) |
+				((desc[1] & 0xff) << 16) |
+				(desc[1] & 0xff000000));
+
+			/* 16-bit code segment? */
+			if (!((desc[1] >> 22) & 1))
+				addr &= 0xffff;
+			addr += base;
+		}
 		up(&child->mm->context.sem);
 	}
+
 	return addr;
 }
 
diff -NurpP linux-2.6.22.18/drivers/ata/sata_promise.c linux-2.6.22.19/drivers/ata/sata_promise.c
--- linux-2.6.22.18/drivers/ata/sata_promise.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/drivers/ata/sata_promise.c	2008-02-26 00:59:40.000000000 +0100
@@ -51,6 +51,7 @@
 enum {
 	PDC_MAX_PORTS		= 4,
 	PDC_MMIO_BAR		= 3,
+	PDC_MAX_PRD		= LIBATA_MAX_PRD - 1, /* -1 for ASIC PRD bug workaround */
 
 	/* register offsets */
 	PDC_FEATURE		= 0x04, /* Feature/Error reg (per port) */
@@ -157,7 +158,7 @@ static struct scsi_host_template pdc_ata
 	.queuecommand		= ata_scsi_queuecmd,
 	.can_queue		= ATA_DEF_QUEUE,
 	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
+	.sg_tablesize		= PDC_MAX_PRD,
 	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
 	.emulated		= ATA_SHT_EMULATED,
 	.use_clustering		= ATA_SHT_USE_CLUSTERING,
@@ -330,8 +331,8 @@ static const struct pci_device_id pdc_at
 
 	{ PCI_VDEVICE(PROMISE, 0x3318), board_20319 },
 	{ PCI_VDEVICE(PROMISE, 0x3319), board_20319 },
-	{ PCI_VDEVICE(PROMISE, 0x3515), board_20319 },
-	{ PCI_VDEVICE(PROMISE, 0x3519), board_20319 },
+	{ PCI_VDEVICE(PROMISE, 0x3515), board_40518 },
+	{ PCI_VDEVICE(PROMISE, 0x3519), board_40518 },
 	{ PCI_VDEVICE(PROMISE, 0x3d17), board_40518 },
 	{ PCI_VDEVICE(PROMISE, 0x3d18), board_40518 },
 
@@ -531,6 +532,84 @@ static void pdc_atapi_pkt(struct ata_que
 	memcpy(buf+31, cdb, cdb_len);
 }
 
+/**
+ *	pdc_fill_sg - Fill PCI IDE PRD table
+ *	@qc: Metadata associated with taskfile to be transferred
+ *
+ *	Fill PCI IDE PRD (scatter-gather) table with segments
+ *	associated with the current disk command.
+ *	Make sure hardware does not choke on it.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ *
+ */
+static void pdc_fill_sg(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	struct scatterlist *sg;
+	unsigned int idx;
+	const u32 SG_COUNT_ASIC_BUG = 41*4;
+
+	if (!(qc->flags & ATA_QCFLAG_DMAMAP))
+		return;
+
+	WARN_ON(qc->__sg == NULL);
+	WARN_ON(qc->n_elem == 0 && qc->pad_len == 0);
+
+	idx = 0;
+	ata_for_each_sg(sg, qc) {
+		u32 addr, offset;
+		u32 sg_len, len;
+
+		/* determine if physical DMA addr spans 64K boundary.
+		 * Note h/w doesn't support 64-bit, so we unconditionally
+		 * truncate dma_addr_t to u32.
+		 */
+		addr = (u32) sg_dma_address(sg);
+		sg_len = sg_dma_len(sg);
+
+		while (sg_len) {
+			offset = addr & 0xffff;
+			len = sg_len;
+			if ((offset + sg_len) > 0x10000)
+				len = 0x10000 - offset;
+
+			ap->prd[idx].addr = cpu_to_le32(addr);
+			ap->prd[idx].flags_len = cpu_to_le32(len & 0xffff);
+			VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx, addr, len);
+
+			idx++;
+			sg_len -= len;
+			addr += len;
+		}
+	}
+
+	if (idx) {
+		u32 len = le32_to_cpu(ap->prd[idx - 1].flags_len);
+
+		if (len > SG_COUNT_ASIC_BUG) {
+			u32 addr;
+
+			VPRINTK("Splitting last PRD.\n");
+
+			addr = le32_to_cpu(ap->prd[idx - 1].addr);
+			ap->prd[idx - 1].flags_len = cpu_to_le32(len - SG_COUNT_ASIC_BUG);
+			VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx - 1, addr, SG_COUNT_ASIC_BUG);
+
+			addr = addr + len - SG_COUNT_ASIC_BUG;
+			len = SG_COUNT_ASIC_BUG;
+			ap->prd[idx].addr = cpu_to_le32(addr);
+			ap->prd[idx].flags_len = cpu_to_le32(len);
+			VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx, addr, len);
+
+			idx++;
+		}
+
+		ap->prd[idx - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
+	}
+}
+
 static void pdc_qc_prep(struct ata_queued_cmd *qc)
 {
 	struct pdc_port_priv *pp = qc->ap->private_data;
@@ -540,7 +619,7 @@ static void pdc_qc_prep(struct ata_queue
 
 	switch (qc->tf.protocol) {
 	case ATA_PROT_DMA:
-		ata_qc_prep(qc);
+		pdc_fill_sg(qc);
 		/* fall through */
 
 	case ATA_PROT_NODATA:
@@ -556,11 +635,11 @@ static void pdc_qc_prep(struct ata_queue
 		break;
 
 	case ATA_PROT_ATAPI:
-		ata_qc_prep(qc);
+		pdc_fill_sg(qc);
 		break;
 
 	case ATA_PROT_ATAPI_DMA:
-		ata_qc_prep(qc);
+		pdc_fill_sg(qc);
 		/*FALLTHROUGH*/
 	case ATA_PROT_ATAPI_NODATA:
 		pdc_atapi_pkt(qc);
diff -NurpP linux-2.6.22.18/drivers/block/cciss.c linux-2.6.22.19/drivers/block/cciss.c
--- linux-2.6.22.18/drivers/block/cciss.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/drivers/block/cciss.c	2008-02-26 00:59:40.000000000 +0100
@@ -3225,12 +3225,15 @@ static int alloc_cciss_hba(void)
 	for (i = 0; i < MAX_CTLR; i++) {
 		if (!hba[i]) {
 			ctlr_info_t *p;
+
 			p = kzalloc(sizeof(ctlr_info_t), GFP_KERNEL);
 			if (!p)
 				goto Enomem;
 			p->gendisk[0] = alloc_disk(1 << NWD_SHIFT);
-			if (!p->gendisk[0])
+			if (!p->gendisk[0]) {
+				kfree(p);
 				goto Enomem;
+			}
 			hba[i] = p;
 			return i;
 		}
diff -NurpP linux-2.6.22.18/drivers/char/agp/intel-agp.c linux-2.6.22.19/drivers/char/agp/intel-agp.c
--- linux-2.6.22.18/drivers/char/agp/intel-agp.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/drivers/char/agp/intel-agp.c	2008-02-26 00:59:40.000000000 +0100
@@ -20,7 +20,9 @@
 #define PCI_DEVICE_ID_INTEL_82965G_IG       0x29A2
 #define PCI_DEVICE_ID_INTEL_82965GM_HB      0x2A00
 #define PCI_DEVICE_ID_INTEL_82965GM_IG      0x2A02
+#define PCI_DEVICE_ID_INTEL_82965GME_HB     0x2A10
 #define PCI_DEVICE_ID_INTEL_82965GME_IG     0x2A12
+#define PCI_DEVICE_ID_INTEL_82945GME_HB     0x27AC
 #define PCI_DEVICE_ID_INTEL_82945GME_IG     0x27AE
 #define PCI_DEVICE_ID_INTEL_G33_HB          0x29C0
 #define PCI_DEVICE_ID_INTEL_G33_IG          0x29C2
@@ -33,7 +35,8 @@
                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_1_HB || \
                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
-                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB)
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
 
 #define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
@@ -527,6 +530,7 @@ static void intel_i830_init_gtt_entries(
 			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
 			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB ||
 			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB ||
+			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB ||
 			    IS_I965 || IS_G33)
 				gtt_entries = MB(48) - KB(size);
 			else
@@ -538,6 +542,7 @@ static void intel_i830_init_gtt_entries(
 			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
 			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB ||
 			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB ||
+			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB ||
 			    IS_I965 || IS_G33)
 				gtt_entries = MB(64) - KB(size);
 			else
@@ -1848,9 +1853,9 @@ static const struct intel_driver_descrip
 		NULL, &intel_915_driver },
 	{ PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, 0, "945G",
 		NULL, &intel_915_driver },
-	{ PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, 1, "945GM",
+	{ PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, 0, "945GM",
 		NULL, &intel_915_driver },
-	{ PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, 0, "945GME",
+	{ PCI_DEVICE_ID_INTEL_82945GME_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, 0, "945GME",
 		NULL, &intel_915_driver },
 	{ PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, 0, "946GZ",
 		NULL, &intel_i965_driver },
@@ -1860,9 +1865,9 @@ static const struct intel_driver_descrip
 		NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, 0, "965G",
 		NULL, &intel_i965_driver },
-	{ PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, 1, "965GM",
+	{ PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, 0, "965GM",
 		NULL, &intel_i965_driver },
-	{ PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, 0, "965GME/GLE",
+	{ PCI_DEVICE_ID_INTEL_82965GME_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, 0, "965GME/GLE",
 		NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_7505_0, 0, 0, "E7505", &intel_7505_driver, NULL },
 	{ PCI_DEVICE_ID_INTEL_7205_0, 0, 0, "E7205", &intel_7505_driver, NULL },
@@ -2051,11 +2056,13 @@ static struct pci_device_id agp_intel_pc
 	ID(PCI_DEVICE_ID_INTEL_82915GM_HB),
 	ID(PCI_DEVICE_ID_INTEL_82945G_HB),
 	ID(PCI_DEVICE_ID_INTEL_82945GM_HB),
+	ID(PCI_DEVICE_ID_INTEL_82945GME_HB),
 	ID(PCI_DEVICE_ID_INTEL_82946GZ_HB),
 	ID(PCI_DEVICE_ID_INTEL_82965G_1_HB),
 	ID(PCI_DEVICE_ID_INTEL_82965Q_HB),
 	ID(PCI_DEVICE_ID_INTEL_82965G_HB),
 	ID(PCI_DEVICE_ID_INTEL_82965GM_HB),
+	ID(PCI_DEVICE_ID_INTEL_82965GME_HB),
 	ID(PCI_DEVICE_ID_INTEL_G33_HB),
 	ID(PCI_DEVICE_ID_INTEL_Q35_HB),
 	ID(PCI_DEVICE_ID_INTEL_Q33_HB),
diff -NurpP linux-2.6.22.18/drivers/char/ipmi/ipmi_si_intf.c linux-2.6.22.19/drivers/char/ipmi/ipmi_si_intf.c
--- linux-2.6.22.18/drivers/char/ipmi/ipmi_si_intf.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/drivers/char/ipmi/ipmi_si_intf.c	2008-02-26 00:59:40.000000000 +0100
@@ -2214,7 +2214,8 @@ static int ipmi_pci_resume(struct pci_de
 
 static struct pci_device_id ipmi_pci_devices[] = {
 	{ PCI_DEVICE(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID) },
-	{ PCI_DEVICE_CLASS(PCI_ERMC_CLASSCODE, PCI_ERMC_CLASSCODE_MASK) }
+	{ PCI_DEVICE_CLASS(PCI_ERMC_CLASSCODE, PCI_ERMC_CLASSCODE_MASK) },
+	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, ipmi_pci_devices);
 
diff -NurpP linux-2.6.22.18/drivers/media/video/usbvision/usbvision-cards.c linux-2.6.22.19/drivers/media/video/usbvision/usbvision-cards.c
--- linux-2.6.22.18/drivers/media/video/usbvision/usbvision-cards.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/drivers/media/video/usbvision/usbvision-cards.c	2008-02-26 00:59:40.000000000 +0100
@@ -1081,6 +1081,7 @@ struct usb_device_id usbvision_table [] 
 	{ USB_DEVICE(0x2304, 0x0301), .driver_info=PINNA_LINX_VD_IN_CAB_PAL },
 	{ USB_DEVICE(0x2304, 0x0419), .driver_info=PINNA_PCTV_BUNGEE_PAL_FM },
 	{ USB_DEVICE(0x2400, 0x4200), .driver_info=HPG_WINTV },
+	{ },    /* terminate list */
 };
 
 MODULE_DEVICE_TABLE (usb, usbvision_table);
diff -NurpP linux-2.6.22.18/drivers/misc/sony-laptop.c linux-2.6.22.19/drivers/misc/sony-laptop.c
--- linux-2.6.22.18/drivers/misc/sony-laptop.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/drivers/misc/sony-laptop.c	2008-02-26 00:59:40.000000000 +0100
@@ -2056,8 +2056,6 @@ static int sony_pic_remove(struct acpi_d
 	struct sony_pic_ioport *io, *tmp_io;
 	struct sony_pic_irq *irq, *tmp_irq;
 
-	sonypi_compat_exit();
-
 	if (sony_pic_disable(device)) {
 		printk(KERN_ERR DRV_PFX "Couldn't disable device.\n");
 		return -ENXIO;
@@ -2067,6 +2065,8 @@ static int sony_pic_remove(struct acpi_d
 	release_region(spic_dev.cur_ioport->io.minimum,
 			spic_dev.cur_ioport->io.address_length);
 
+	sonypi_compat_exit();
+
 	sony_laptop_remove_input();
 
 	/* pf attrs */
@@ -2132,6 +2132,9 @@ static int sony_pic_add(struct acpi_devi
 		goto err_free_resources;
 	}
 
+	if (sonypi_compat_init())
+		goto err_remove_input;
+
 	/* request io port */
 	list_for_each_entry(io, &spic_dev.ioports, list) {
 		if (request_region(io->io.minimum, io->io.address_length,
@@ -2146,7 +2149,7 @@ static int sony_pic_add(struct acpi_devi
 	if (!spic_dev.cur_ioport) {
 		printk(KERN_ERR DRV_PFX "Failed to request_region.\n");
 		result = -ENODEV;
-		goto err_remove_input;
+		goto err_remove_compat;
 	}
 
 	/* request IRQ */
@@ -2186,9 +2189,6 @@ static int sony_pic_add(struct acpi_devi
 	if (result)
 		goto err_remove_pf;
 
-	if (sonypi_compat_init())
-		goto err_remove_pf;
-
 	return 0;
 
 err_remove_pf:
@@ -2204,6 +2204,9 @@ err_release_region:
 	release_region(spic_dev.cur_ioport->io.minimum,
 			spic_dev.cur_ioport->io.address_length);
 
+err_remove_compat:
+	sonypi_compat_exit();
+
 err_remove_input:
 	sony_laptop_remove_input();
 
diff -NurpP linux-2.6.22.18/drivers/mtd/nand/cafe_nand.c linux-2.6.22.19/drivers/mtd/nand/cafe_nand.c
--- linux-2.6.22.18/drivers/mtd/nand/cafe_nand.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/drivers/mtd/nand/cafe_nand.c	2008-02-26 00:59:40.000000000 +0100
@@ -816,7 +816,8 @@ static void __devexit cafe_nand_remove(s
 }
 
 static struct pci_device_id cafe_nand_tbl[] = {
-	{ 0x11ab, 0x4100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MEMORY_FLASH << 8, 0xFFFF0 }
+	{ 0x11ab, 0x4100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MEMORY_FLASH << 8, 0xFFFF0 },
+	{ 0, }
 };
 
 MODULE_DEVICE_TABLE(pci, cafe_nand_tbl);
diff -NurpP linux-2.6.22.18/drivers/net/via-velocity.c linux-2.6.22.19/drivers/net/via-velocity.c
--- linux-2.6.22.18/drivers/net/via-velocity.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/drivers/net/via-velocity.c	2008-02-26 00:59:40.000000000 +0100
@@ -1075,6 +1075,9 @@ static int velocity_init_rd_ring(struct 
 	int ret = -ENOMEM;
 	unsigned int rsize = sizeof(struct velocity_rd_info) *
 					vptr->options.numrx;
+	int mtu = vptr->dev->mtu;
+
+	vptr->rx_buf_sz = (mtu <= ETH_DATA_LEN) ? PKT_BUF_SZ : mtu + 32;
 
 	vptr->rd_info = kmalloc(rsize, GFP_KERNEL);
 	if(vptr->rd_info == NULL)
@@ -1733,8 +1736,6 @@ static int velocity_open(struct net_devi
 	struct velocity_info *vptr = netdev_priv(dev);
 	int ret;
 
-	vptr->rx_buf_sz = (dev->mtu <= 1504 ? PKT_BUF_SZ : dev->mtu + 32);
-
 	ret = velocity_init_rings(vptr);
 	if (ret < 0)
 		goto out;
@@ -1798,6 +1799,11 @@ static int velocity_change_mtu(struct ne
 		return -EINVAL;
 	}
 
+	if (!netif_running(dev)) {
+		dev->mtu = new_mtu;
+		return 0;
+	}
+
 	if (new_mtu != oldmtu) {
 		spin_lock_irqsave(&vptr->lock, flags);
 
@@ -1808,12 +1814,6 @@ static int velocity_change_mtu(struct ne
 		velocity_free_rd_ring(vptr);
 
 		dev->mtu = new_mtu;
-		if (new_mtu > 8192)
-			vptr->rx_buf_sz = 9 * 1024;
-		else if (new_mtu > 4096)
-			vptr->rx_buf_sz = 8192;
-		else
-			vptr->rx_buf_sz = 4 * 1024;
 
 		ret = velocity_init_rd_ring(vptr);
 		if (ret < 0)
diff -NurpP linux-2.6.22.18/drivers/pci/hotplug/fakephp.c linux-2.6.22.19/drivers/pci/hotplug/fakephp.c
--- linux-2.6.22.18/drivers/pci/hotplug/fakephp.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/drivers/pci/hotplug/fakephp.c	2008-02-26 00:59:40.000000000 +0100
@@ -39,6 +39,7 @@
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/slab.h>
+#include <linux/workqueue.h>
 #include "../pci.h"
 
 #if !defined(MODULE)
@@ -63,10 +64,16 @@ struct dummy_slot {
 	struct list_head node;
 	struct hotplug_slot *slot;
 	struct pci_dev *dev;
+	struct work_struct remove_work;
+	unsigned long removed;
 };
 
 static int debug;
 static LIST_HEAD(slot_list);
+static struct workqueue_struct *dummyphp_wq;
+
+static void pci_rescan_worker(struct work_struct *work);
+static DECLARE_WORK(pci_rescan_work, pci_rescan_worker);
 
 static int enable_slot (struct hotplug_slot *slot);
 static int disable_slot (struct hotplug_slot *slot);
@@ -109,7 +116,7 @@ static int add_slot(struct pci_dev *dev)
 	slot->name = &dev->dev.bus_id[0];
 	dbg("slot->name = %s\n", slot->name);
 
-	dslot = kmalloc(sizeof(struct dummy_slot), GFP_KERNEL);
+	dslot = kzalloc(sizeof(struct dummy_slot), GFP_KERNEL);
 	if (!dslot)
 		goto error_info;
 
@@ -164,6 +171,14 @@ static void remove_slot(struct dummy_slo
 		err("Problem unregistering a slot %s\n", dslot->slot->name);
 }
 
+/* called from the single-threaded workqueue handler to remove a slot */
+static void remove_slot_worker(struct work_struct *work)
+{
+	struct dummy_slot *dslot =
+		container_of(work, struct dummy_slot, remove_work);
+	remove_slot(dslot);
+}
+
 /**
  * Rescan slot.
  * Tries hard not to re-enable already existing devices
@@ -267,11 +282,17 @@ static inline void pci_rescan(void) {
 	pci_rescan_buses(&pci_root_buses);
 }
 
+/* called from the single-threaded workqueue handler to rescan all pci buses */
+static void pci_rescan_worker(struct work_struct *work)
+{
+	pci_rescan();
+}
 
 static int enable_slot(struct hotplug_slot *hotplug_slot)
 {
 	/* mis-use enable_slot for rescanning of the pci bus */
-	pci_rescan();
+	cancel_work_sync(&pci_rescan_work);
+	queue_work(dummyphp_wq, &pci_rescan_work);
 	return -ENODEV;
 }
 
@@ -306,6 +327,10 @@ static int disable_slot(struct hotplug_s
 		err("Can't remove PCI devices with other PCI devices behind it yet.\n");
 		return -ENODEV;
 	}
+	if (test_and_set_bit(0, &dslot->removed)) {
+		dbg("Slot already scheduled for removal\n");
+		return -ENODEV;
+	}
 	/* search for subfunctions and disable them first */
 	if (!(dslot->dev->devfn & 7)) {
 		for (func = 1; func < 8; func++) {
@@ -328,8 +353,9 @@ static int disable_slot(struct hotplug_s
 	/* remove the device from the pci core */
 	pci_remove_bus_device(dslot->dev);
 
-	/* blow away this sysfs entry and other parts. */
-	remove_slot(dslot);
+	/* queue work item to blow away this sysfs entry and other parts. */
+	INIT_WORK(&dslot->remove_work, remove_slot_worker);
+	queue_work(dummyphp_wq, &dslot->remove_work);
 
 	return 0;
 }
@@ -340,6 +366,7 @@ static void cleanup_slots (void)
 	struct list_head *next;
 	struct dummy_slot *dslot;
 
+	destroy_workqueue(dummyphp_wq);
 	list_for_each_safe (tmp, next, &slot_list) {
 		dslot = list_entry (tmp, struct dummy_slot, node);
 		remove_slot(dslot);
@@ -351,6 +378,10 @@ static int __init dummyphp_init(void)
 {
 	info(DRIVER_DESC "\n");
 
+	dummyphp_wq = create_singlethread_workqueue(MY_NAME);
+	if (!dummyphp_wq)
+		return -ENOMEM;
+
 	return pci_scan_buses();
 }
 
diff -NurpP linux-2.6.22.18/drivers/scsi/sd.c linux-2.6.22.19/drivers/scsi/sd.c
--- linux-2.6.22.18/drivers/scsi/sd.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/drivers/scsi/sd.c	2008-02-26 00:59:40.000000000 +0100
@@ -895,6 +895,7 @@ static void sd_rw_intr(struct scsi_cmnd 
  	unsigned int xfer_size = SCpnt->request_bufflen;
  	unsigned int good_bytes = result ? 0 : xfer_size;
  	u64 start_lba = SCpnt->request->sector;
+	u64 end_lba = SCpnt->request->sector + (xfer_size / 512);
  	u64 bad_lba;
 	struct scsi_sense_hdr sshdr;
 	int sense_valid = 0;
@@ -933,26 +934,23 @@ static void sd_rw_intr(struct scsi_cmnd 
 			goto out;
 		if (xfer_size <= SCpnt->device->sector_size)
 			goto out;
-		switch (SCpnt->device->sector_size) {
-		case 256:
+		if (SCpnt->device->sector_size < 512) {
+			/* only legitimate sector_size here is 256 */
 			start_lba <<= 1;
-			break;
-		case 512:
-			break;
-		case 1024:
-			start_lba >>= 1;
-			break;
-		case 2048:
-			start_lba >>= 2;
-			break;
-		case 4096:
-			start_lba >>= 3;
-			break;
-		default:
-			/* Print something here with limiting frequency. */
-			goto out;
-			break;
+			end_lba <<= 1;
+		} else {
+			/* be careful ... don't want any overflows */
+			u64 factor = SCpnt->device->sector_size / 512;
+			do_div(start_lba, factor);
+			do_div(end_lba, factor);
 		}
+
+		if (bad_lba < start_lba  || bad_lba >= end_lba)
+			/* the bad lba was reported incorrectly, we have
+			 * no idea where the error is
+			 */
+			goto out;
+
 		/* This computation should always be done in terms of
 		 * the resolution of the device's medium.
 		 */
diff -NurpP linux-2.6.22.18/fs/nfs/client.c linux-2.6.22.19/fs/nfs/client.c
--- linux-2.6.22.18/fs/nfs/client.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/fs/nfs/client.c	2008-02-26 00:59:40.000000000 +0100
@@ -433,9 +433,6 @@ static int nfs_create_rpc_client(struct 
  */
 static void nfs_destroy_server(struct nfs_server *server)
 {
-	if (!IS_ERR(server->client_acl))
-		rpc_shutdown_client(server->client_acl);
-
 	if (!(server->flags & NFS_MOUNT_NONLM))
 		lockd_down();	/* release rpc.lockd */
 }
@@ -614,16 +611,6 @@ static int nfs_init_server(struct nfs_se
 	server->namelen  = data->namlen;
 	/* Create a client RPC handle for the NFSv3 ACL management interface */
 	nfs_init_server_aclclient(server);
-	if (clp->cl_nfsversion == 3) {
-		if (server->namelen == 0 || server->namelen > NFS3_MAXNAMLEN)
-			server->namelen = NFS3_MAXNAMLEN;
-		if (!(data->flags & NFS_MOUNT_NORDIRPLUS))
-			server->caps |= NFS_CAP_READDIRPLUS;
-	} else {
-		if (server->namelen == 0 || server->namelen > NFS2_MAXNAMLEN)
-			server->namelen = NFS2_MAXNAMLEN;
-	}
-
 	dprintk("<-- nfs_init_server() = 0 [new %p]\n", clp);
 	return 0;
 
@@ -781,6 +768,9 @@ void nfs_free_server(struct nfs_server *
 
 	if (server->destroy != NULL)
 		server->destroy(server);
+
+	if (!IS_ERR(server->client_acl))
+		rpc_shutdown_client(server->client_acl);
 	if (!IS_ERR(server->client))
 		rpc_shutdown_client(server->client);
 
@@ -820,6 +810,16 @@ struct nfs_server *nfs_create_server(con
 	error = nfs_probe_fsinfo(server, mntfh, &fattr);
 	if (error < 0)
 		goto error;
+	if (server->nfs_client->rpc_ops->version == 3) {
+		if (server->namelen == 0 || server->namelen > NFS3_MAXNAMLEN)
+			server->namelen = NFS3_MAXNAMLEN;
+		if (!(data->flags & NFS_MOUNT_NORDIRPLUS))
+			server->caps |= NFS_CAP_READDIRPLUS;
+	} else {
+		if (server->namelen == 0 || server->namelen > NFS2_MAXNAMLEN)
+			server->namelen = NFS2_MAXNAMLEN;
+	}
+
 	if (!(fattr.valid & NFS_ATTR_FATTR)) {
 		error = server->nfs_client->rpc_ops->getattr(server, mntfh, &fattr);
 		if (error < 0) {
@@ -1010,6 +1010,9 @@ struct nfs_server *nfs4_create_server(co
 	if (error < 0)
 		goto error;
 
+	if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN)
+		server->namelen = NFS4_MAXNAMLEN;
+
 	BUG_ON(!server->nfs_client);
 	BUG_ON(!server->nfs_client->rpc_ops);
 	BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops);
@@ -1082,6 +1085,9 @@ struct nfs_server *nfs4_create_referral_
 	if (error < 0)
 		goto error;
 
+	if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN)
+		server->namelen = NFS4_MAXNAMLEN;
+
 	dprintk("Referral FSID: %llx:%llx\n",
 		(unsigned long long) server->fsid.major,
 		(unsigned long long) server->fsid.minor);
@@ -1141,6 +1147,9 @@ struct nfs_server *nfs_clone_server(stru
 	if (error < 0)
 		goto out_free_server;
 
+	if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN)
+		server->namelen = NFS4_MAXNAMLEN;
+
 	dprintk("Cloned FSID: %llx:%llx\n",
 		(unsigned long long) server->fsid.major,
 		(unsigned long long) server->fsid.minor);
diff -NurpP linux-2.6.22.18/fs/nfs/dir.c linux-2.6.22.19/fs/nfs/dir.c
--- linux-2.6.22.18/fs/nfs/dir.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/fs/nfs/dir.c	2008-02-26 00:59:40.000000000 +0100
@@ -897,14 +897,13 @@ int nfs_is_exclusive_create(struct inode
 	return (nd->intent.open.flags & O_EXCL) != 0;
 }
 
-static inline int nfs_reval_fsid(struct vfsmount *mnt, struct inode *dir,
-				 struct nfs_fh *fh, struct nfs_fattr *fattr)
+static inline int nfs_reval_fsid(struct inode *dir, const struct nfs_fattr *fattr)
 {
 	struct nfs_server *server = NFS_SERVER(dir);
 
 	if (!nfs_fsid_equal(&server->fsid, &fattr->fsid))
-		/* Revalidate fsid on root dir */
-		return __nfs_revalidate_inode(server, mnt->mnt_root->d_inode);
+		/* Revalidate fsid using the parent directory */
+		return __nfs_revalidate_inode(server, dir);
 	return 0;
 }
 
@@ -946,7 +945,7 @@ static struct dentry *nfs_lookup(struct 
 		res = ERR_PTR(error);
 		goto out_unlock;
 	}
-	error = nfs_reval_fsid(nd->mnt, dir, &fhandle, &fattr);
+	error = nfs_reval_fsid(dir, &fattr);
 	if (error < 0) {
 		res = ERR_PTR(error);
 		goto out_unlock;
@@ -1163,6 +1162,8 @@ static struct dentry *nfs_readdir_lookup
 	}
 	if (!desc->plus || !(entry->fattr->valid & NFS_ATTR_FATTR))
 		return NULL;
+	if (name.len > NFS_SERVER(dir)->namelen)
+		return NULL;
 	/* Note: caller is already holding the dir->i_mutex! */
 	dentry = d_alloc(parent, &name);
 	if (dentry == NULL)
diff -NurpP linux-2.6.22.18/fs/nfs/getroot.c linux-2.6.22.19/fs/nfs/getroot.c
--- linux-2.6.22.18/fs/nfs/getroot.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/fs/nfs/getroot.c	2008-02-26 00:59:40.000000000 +0100
@@ -175,6 +175,9 @@ next_component:
 		path++;
 	name.len = path - (const char *) name.name;
 
+	if (name.len > NFS4_MAXNAMLEN)
+		return -ENAMETOOLONG;
+
 eat_dot_dir:
 	while (*path == '/')
 		path++;
diff -NurpP linux-2.6.22.18/fs/nfs/inode.c linux-2.6.22.19/fs/nfs/inode.c
--- linux-2.6.22.18/fs/nfs/inode.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/fs/nfs/inode.c	2008-02-26 00:59:40.000000000 +0100
@@ -961,8 +961,8 @@ static int nfs_update_inode(struct inode
 		goto out_changed;
 
 	server = NFS_SERVER(inode);
-	/* Update the fsid if and only if this is the root directory */
-	if (inode == inode->i_sb->s_root->d_inode
+	/* Update the fsid? */
+	if (S_ISDIR(inode->i_mode)
 			&& !nfs_fsid_equal(&server->fsid, &fattr->fsid))
 		server->fsid = fattr->fsid;
 
diff -NurpP linux-2.6.22.18/fs/nfs/write.c linux-2.6.22.19/fs/nfs/write.c
--- linux-2.6.22.18/fs/nfs/write.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/fs/nfs/write.c	2008-02-26 00:59:40.000000000 +0100
@@ -710,6 +710,17 @@ int nfs_flush_incompatible(struct file *
 }
 
 /*
+ * If the page cache is marked as unsafe or invalid, then we can't rely on
+ * the PageUptodate() flag. In this case, we will need to turn off
+ * write optimisations that depend on the page contents being correct.
+ */
+static int nfs_write_pageuptodate(struct page *page, struct inode *inode)
+{
+	return PageUptodate(page) &&
+		!(NFS_I(inode)->cache_validity & (NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA));
+}
+
+/*
  * Update and possibly write a cached page of an NFS file.
  *
  * XXX: Keep an eye on generic_file_read to make sure it doesn't do bad
@@ -730,10 +741,13 @@ int nfs_updatepage(struct file *file, st
 		(long long)(page_offset(page) +offset));
 
 	/* If we're not using byte range locks, and we know the page
-	 * is entirely in cache, it may be more efficient to avoid
-	 * fragmenting write requests.
+	 * is up to date, it may be more efficient to extend the write
+	 * to cover the entire page in order to avoid fragmentation
+	 * inefficiencies.
 	 */
-	if (PageUptodate(page) && inode->i_flock == NULL && !(file->f_mode & O_SYNC)) {
+	if (nfs_write_pageuptodate(page, inode) &&
+			inode->i_flock == NULL &&
+			!(file->f_mode & O_SYNC)) {
 		count = max(count + offset, nfs_page_length(page));
 		offset = 0;
 	}
diff -NurpP linux-2.6.22.18/fs/nfsd/nfs2acl.c linux-2.6.22.19/fs/nfsd/nfs2acl.c
--- linux-2.6.22.18/fs/nfsd/nfs2acl.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/fs/nfsd/nfs2acl.c	2008-02-26 00:59:40.000000000 +0100
@@ -41,7 +41,7 @@ static __be32 nfsacld_proc_getacl(struct
 
 	fh = fh_copy(&resp->fh, &argp->fh);
 	if ((nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP)))
-		RETURN_STATUS(nfserr_inval);
+		RETURN_STATUS(nfserr);
 
 	if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
 		RETURN_STATUS(nfserr_inval);
diff -NurpP linux-2.6.22.18/fs/nfsd/nfs3acl.c linux-2.6.22.19/fs/nfsd/nfs3acl.c
--- linux-2.6.22.18/fs/nfsd/nfs3acl.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/fs/nfsd/nfs3acl.c	2008-02-26 00:59:40.000000000 +0100
@@ -37,7 +37,7 @@ static __be32 nfsd3_proc_getacl(struct s
 
 	fh = fh_copy(&resp->fh, &argp->fh);
 	if ((nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP)))
-		RETURN_STATUS(nfserr_inval);
+		RETURN_STATUS(nfserr);
 
 	if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
 		RETURN_STATUS(nfserr_inval);
diff -NurpP linux-2.6.22.18/fs/nfsd/nfs4xdr.c linux-2.6.22.19/fs/nfsd/nfs4xdr.c
--- linux-2.6.22.18/fs/nfsd/nfs4xdr.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/fs/nfsd/nfs4xdr.c	2008-02-26 00:59:40.000000000 +0100
@@ -1453,7 +1453,8 @@ nfsd4_encode_fattr(struct svc_fh *fhp, s
 	err = vfs_getattr(exp->ex_mnt, dentry, &stat);
 	if (err)
 		goto out_nfserr;
-	if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL)) ||
+	if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL |
+			FATTR4_WORD0_MAXNAME)) ||
 	    (bmval1 & (FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE |
 		       FATTR4_WORD1_SPACE_TOTAL))) {
 		err = vfs_statfs(dentry, &statfs);
@@ -1699,7 +1700,7 @@ out_acl:
 	if (bmval0 & FATTR4_WORD0_MAXNAME) {
 		if ((buflen -= 4) < 0)
 			goto out_resource;
-		WRITE32(~(u32) 0);
+		WRITE32(statfs.f_namelen);
 	}
 	if (bmval0 & FATTR4_WORD0_MAXREAD) {
 		if ((buflen -= 8) < 0)
diff -NurpP linux-2.6.22.18/include/linux/quicklist.h linux-2.6.22.19/include/linux/quicklist.h
--- linux-2.6.22.18/include/linux/quicklist.h	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/include/linux/quicklist.h	2008-02-26 00:59:40.000000000 +0100
@@ -56,14 +56,6 @@ static inline void __quicklist_free(int 
 	struct page *page)
 {
 	struct quicklist *q;
-	int nid = page_to_nid(page);
-
-	if (unlikely(nid != numa_node_id())) {
-		if (dtor)
-			dtor(p);
-		__free_page(page);
-		return;
-	}
 
 	q = &get_cpu_var(quicklist)[nr];
 	*(void **)p = q->page;
diff -NurpP linux-2.6.22.18/mm/memory.c linux-2.6.22.19/mm/memory.c
--- linux-2.6.22.18/mm/memory.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/mm/memory.c	2008-02-26 00:59:40.000000000 +0100
@@ -983,6 +983,8 @@ int get_user_pages(struct task_struct *t
 	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.
diff -NurpP linux-2.6.22.18/mm/quicklist.c linux-2.6.22.19/mm/quicklist.c
--- linux-2.6.22.18/mm/quicklist.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/mm/quicklist.c	2008-02-26 00:59:40.000000000 +0100
@@ -26,9 +26,17 @@ DEFINE_PER_CPU(struct quicklist, quickli
 static unsigned long max_pages(unsigned long min_pages)
 {
 	unsigned long node_free_pages, max;
+	struct zone *zones = NODE_DATA(numa_node_id())->node_zones;
+
+	node_free_pages =
+#ifdef CONFIG_ZONE_DMA
+		zone_page_state(&zones[ZONE_DMA], NR_FREE_PAGES) +
+#endif
+#ifdef CONFIG_ZONE_DMA32
+		zone_page_state(&zones[ZONE_DMA32], NR_FREE_PAGES) +
+#endif
+		zone_page_state(&zones[ZONE_NORMAL], NR_FREE_PAGES);
 
-	node_free_pages = node_page_state(numa_node_id(),
-			NR_FREE_PAGES);
 	max = node_free_pages / FRACTION_OF_NODE_MEM;
 	return max(max, min_pages);
 }
diff -NurpP linux-2.6.22.18/net/netfilter/nf_conntrack_proto_tcp.c linux-2.6.22.19/net/netfilter/nf_conntrack_proto_tcp.c
--- linux-2.6.22.18/net/netfilter/nf_conntrack_proto_tcp.c	2008-02-11 08:31:19.000000000 +0100
+++ linux-2.6.22.19/net/netfilter/nf_conntrack_proto_tcp.c	2008-02-26 00:59:40.000000000 +0100
@@ -143,7 +143,7 @@ enum tcp_bit_set {
  * CLOSE_WAIT:	ACK seen (after FIN)
  * LAST_ACK:	FIN seen (after FIN)
  * TIME_WAIT:	last ACK seen
- * CLOSE:	closed connection
+ * CLOSE:	closed connection (RST)
  *
  * LISTEN state is not used.
  *
@@ -842,8 +842,21 @@ static int tcp_packet(struct nf_conn *co
 	case TCP_CONNTRACK_SYN_SENT:
 		if (old_state < TCP_CONNTRACK_TIME_WAIT)
 			break;
-		if ((conntrack->proto.tcp.seen[!dir].flags &
-			IP_CT_TCP_FLAG_CLOSE_INIT)
+		/* RFC 1122: "When a connection is closed actively,
+		 * it MUST linger in TIME-WAIT state for a time 2xMSL
+		 * (Maximum Segment Lifetime). However, it MAY accept
+		 * a new SYN from the remote TCP to reopen the connection
+		 * directly from TIME-WAIT state, if..."
+		 * We ignore the conditions because we are in the
+		 * TIME-WAIT state anyway.
+		 *
+		 * Handle aborted connections: we and the server
+		 * think there is an existing connection but the client
+		 * aborts it and starts a new one.
+		 */
+		if (((conntrack->proto.tcp.seen[dir].flags
+		      | conntrack->proto.tcp.seen[!dir].flags)
+		     & IP_CT_TCP_FLAG_CLOSE_INIT)
 		    || (conntrack->proto.tcp.last_dir == dir
 		        && conntrack->proto.tcp.last_index == TCP_RST_SET)) {
 			/* Attempt to reopen a closed/aborted connection.
@@ -858,16 +871,23 @@ static int tcp_packet(struct nf_conn *co
 	case TCP_CONNTRACK_IGNORE:
 		/* Ignored packets:
 		 *
+		 * Our connection entry may be out of sync, so ignore
+		 * packets which may signal the real connection between
+		 * the client and the server.
+		 *
 		 * a) SYN in ORIGINAL
 		 * b) SYN/ACK in REPLY
 		 * c) ACK in reply direction after initial SYN in original.
+		 *
+		 * If the ignored packet is invalid, the receiver will send
+		 * a RST we'll catch below.
 		 */
 		if (index == TCP_SYNACK_SET
 		    && conntrack->proto.tcp.last_index == TCP_SYN_SET
 		    && conntrack->proto.tcp.last_dir != dir
 		    && ntohl(th->ack_seq) ==
 			     conntrack->proto.tcp.last_end) {
-			/* This SYN/ACK acknowledges a SYN that we earlier
+			/* b) This SYN/ACK acknowledges a SYN that we earlier
 			 * ignored as invalid. This means that the client and
 			 * the server are both in sync, while the firewall is
 			 * not. We kill this session and block the SYN/ACK so
@@ -892,7 +912,7 @@ static int tcp_packet(struct nf_conn *co
 		write_unlock_bh(&tcp_lock);
 		if (LOG_INVALID(IPPROTO_TCP))
 			nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
-				  "nf_ct_tcp: invalid packed ignored ");
+				  "nf_ct_tcp: invalid packet ignored ");
 		return NF_ACCEPT;
 	case TCP_CONNTRACK_MAX:
 		/* Invalid packet */
@@ -948,8 +968,7 @@ static int tcp_packet(struct nf_conn *co
 
 	conntrack->proto.tcp.state = new_state;
 	if (old_state != new_state
-	    && (new_state == TCP_CONNTRACK_FIN_WAIT
-		|| new_state == TCP_CONNTRACK_CLOSE))
+	    && new_state == TCP_CONNTRACK_FIN_WAIT)
 		conntrack->proto.tcp.seen[dir].flags |= IP_CT_TCP_FLAG_CLOSE_INIT;
 	timeout = conntrack->proto.tcp.retrans >= nf_ct_tcp_max_retrans
 		  && *tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans