Merge branch 'overflow/neutrino-msm-hotdogb-4.14' of https://github.c…

…om/0ctobot/neutrino-staging into neutrino-msm-hotdogb-4.14

* overflow/neutrino-msm-hotdogb-4.14: (22 commits)
  UPSTREAM: include/linux/slab.h: add kmalloc_array_node() and kcalloc_node()
  UPSTREAM: Convert virtio_console to struct_size
  UPSTREAM: Convert v4l2 event to struct_size
  UPSTREAM: mm: Use overflow helpers in kmalloc_array*()
  BACKPORT: mm: Use overflow helpers in kvmalloc()
  UPSTREAM: device: Use overflow helpers for devm_kmalloc()
  UPSTREAM: mm: Introduce kvcalloc()
  treewide: Use struct_size() for kmalloc()-family
  treewide: Use struct_size() for vmalloc()-family
  treewide: Use struct_size() for devm_kmalloc() and friends
  treewide: kmalloc() -> kmalloc_array()
  treewide: kzalloc() -> kcalloc()
  treewide: kzalloc_node() -> kcalloc_node()
  treewide: kvmalloc() -> kvmalloc_array()
  treewide: kvzalloc() -> kvcalloc()
  treewide: devm_kmalloc() -> devm_kmalloc_array()
  treewide: devm_kzalloc() -> devm_kcalloc()
  treewide: Use array_size() in vmalloc()
  treewide: Use array_size() in vzalloc()
  treewide: Use array_size() in vzalloc_node()
  treewide: Use array_size() in sock_kmalloc()
  treewide: Use array_size() in f2fs_kzalloc()

Signed-off-by: Adam W. Willis <return.of.octobot@gmail.com>

arch/arm/kernel/sys_oabi-compat.c

@@ -287,7 +287,7 @@ asmlinkage long sys_oabi_epoll_wait(int epfd,
 		return -EINVAL;
 	if (!access_ok(VERIFY_WRITE, events, sizeof(*events) * maxevents))
 		return -EFAULT;
-	kbuf = kmalloc(sizeof(*kbuf) * maxevents, GFP_KERNEL);
+	kbuf = kmalloc_array(maxevents, sizeof(*kbuf), GFP_KERNEL);
 	if (!kbuf)
 		return -ENOMEM;
 	fs = get_fs();
@@ -328,7 +328,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
 		return -EINVAL;
 	if (!access_ok(VERIFY_READ, tsops, sizeof(*tsops) * nsops))
 		return -EFAULT;
-	sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
+	sops = kmalloc_array(nsops, sizeof(*sops), GFP_KERNEL);
 	if (!sops)
 		return -ENOMEM;
 	err = 0;

arch/arm/mach-footbridge/dc21285.c

@@ -257,7 +257,7 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys)
 	if (nr || !footbridge_cfn_mode())
 		return 0;
 
-	res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
+	res = kcalloc(2, sizeof(struct resource), GFP_KERNEL);
 	if (!res) {
 		printk("out of memory for root bus resources");
 		return 0;

arch/arm/mach-ixp4xx/common-pci.c

@@ -421,7 +421,7 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys)
 	if (nr >= 1)
 		return 0;
 
-	res = kzalloc(sizeof(*res) * 2, GFP_KERNEL);
+	res = kcalloc(2, sizeof(*res), GFP_KERNEL);
 	if (res == NULL) {
 		/* 
 		 * If we're out of memory this early, something is wrong,

arch/arm/mach-omap1/mcbsp.c

@@ -389,7 +389,7 @@ static void omap_mcbsp_register_board_cfg(struct resource *res, int res_count,
 {
 	int i;
 
-	omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *),
+	omap_mcbsp_devices = kcalloc(size, sizeof(struct platform_device *),
 				     GFP_KERNEL);
 	if (!omap_mcbsp_devices) {
 		printk(KERN_ERR "Could not register McBSP devices\n");

arch/arm/mach-omap2/hsmmc.c

@@ -37,7 +37,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
 {
 	char *hc_name;
 
-	hc_name = kzalloc(sizeof(char) * (HSMMC_NAME_LEN + 1), GFP_KERNEL);
+	hc_name = kzalloc(HSMMC_NAME_LEN + 1, GFP_KERNEL);
 	if (!hc_name) {
 		kfree(hc_name);
 		return -ENOMEM;

arch/arm/mach-omap2/omap_device.c

@@ -148,7 +148,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	hwmods = kzalloc(sizeof(struct omap_hwmod *) * oh_cnt, GFP_KERNEL);
+	hwmods = kcalloc(oh_cnt, sizeof(struct omap_hwmod *), GFP_KERNEL);
 	if (!hwmods) {
 		ret = -ENOMEM;
 		goto odbfd_exit;
@@ -468,7 +468,7 @@ struct omap_device *omap_device_alloc(struct platform_device *pdev,
 	}
 
 	/* Allocate resources memory to account for new resources */
-	res = kzalloc(sizeof(struct resource) * res_count, GFP_KERNEL);
+	res = kcalloc(res_count, sizeof(struct resource), GFP_KERNEL);
 	if (!res)
 		goto oda_exit3;
 

arch/arm/mach-omap2/prm_common.c

@@ -288,10 +288,11 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
 
 	prcm_irq_setup = irq_setup;
 
-	prcm_irq_chips = kzalloc(sizeof(void *) * nr_regs, GFP_KERNEL);
-	prcm_irq_setup->saved_mask = kzalloc(sizeof(u32) * nr_regs, GFP_KERNEL);
-	prcm_irq_setup->priority_mask = kzalloc(sizeof(u32) * nr_regs,
-		GFP_KERNEL);
+	prcm_irq_chips = kcalloc(nr_regs, sizeof(void *), GFP_KERNEL);
+	prcm_irq_setup->saved_mask = kcalloc(nr_regs, sizeof(u32),
+					     GFP_KERNEL);
+	prcm_irq_setup->priority_mask = kcalloc(nr_regs, sizeof(u32),
+						GFP_KERNEL);
 
 	if (!prcm_irq_chips || !prcm_irq_setup->saved_mask ||
 	    !prcm_irq_setup->priority_mask)

arch/arm/mach-vexpress/spc.c

@@ -403,7 +403,7 @@ static int ve_spc_populate_opps(uint32_t cluster)
 	uint32_t data = 0, off, ret, idx;
 	struct ve_spc_opp *opps;
 
-	opps = kzalloc(sizeof(*opps) * MAX_OPPS, GFP_KERNEL);
+	opps = kcalloc(MAX_OPPS, sizeof(*opps), GFP_KERNEL);
 	if (!opps)
 		return -ENOMEM;
 

arch/arm/mm/dma-mapping.c

@@ -2400,8 +2400,8 @@ iommu_init_mapping(struct device *dev, struct dma_iommu_mapping *mapping)
 	}
 
 	mapping->bitmap_size = bitmap_size;
-	mapping->bitmaps = kzalloc(extensions * sizeof(unsigned long *),
-			GFP_KERNEL);
+	mapping->bitmaps = kcalloc(extensions, sizeof(unsigned long *),
+				   GFP_KERNEL);
 
 	if (!mapping->bitmaps)
 		return -ENOMEM;

arch/arm/mm/pgd.c

@@ -20,7 +20,7 @@
 #include "mm.h"
 
 #ifdef CONFIG_ARM_LPAE
-#define __pgd_alloc()	kmalloc(PTRS_PER_PGD * sizeof(pgd_t), GFP_KERNEL)
+#define __pgd_alloc()	kmalloc_array(PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL)
 #define __pgd_free(pgd)	kfree(pgd)
 #else
 #define __pgd_alloc()	(pgd_t *)__get_free_pages(GFP_KERNEL, 2)

arch/arm/plat-omap/dma.c

@@ -1324,8 +1324,9 @@ static int omap_system_dma_probe(struct platform_device *pdev)
 
 
 	if (dma_omap2plus()) {
-		dma_linked_lch = kzalloc(sizeof(struct dma_link_info) *
-						dma_lch_count, GFP_KERNEL);
+		dma_linked_lch = kcalloc(dma_lch_count,
+					 sizeof(struct dma_link_info),
+					 GFP_KERNEL);
 		if (!dma_linked_lch) {
 			ret = -ENOMEM;
 			goto exit_dma_lch_fail;

arch/arm/probes/kprobes/test-core.c

@@ -823,8 +823,9 @@ static int coverage_start_fn(const struct decode_header *h, void *args)
 
 static int coverage_start(const union decode_item *table)
 {
-	coverage.base = kmalloc(MAX_COVERAGE_ENTRIES *
-				sizeof(struct coverage_entry), GFP_KERNEL);
+	coverage.base = kmalloc_array(MAX_COVERAGE_ENTRIES,
+				      sizeof(struct coverage_entry),
+				      GFP_KERNEL);
 	coverage.num_entries = 0;
 	coverage.nesting = 0;
 	return table_iter(table, coverage_start_fn, &coverage);

arch/arm64/kernel/armv8_deprecated.c

@@ -243,8 +243,8 @@ static void __init register_insn_emulation_sysctl(struct ctl_table *table)
 	struct insn_emulation *insn;
 	struct ctl_table *insns_sysctl, *sysctl;
 
-	insns_sysctl = kzalloc(sizeof(*sysctl) * (nr_insn_emulated + 1),
-			      GFP_KERNEL);
+	insns_sysctl = kcalloc(nr_insn_emulated + 1, sizeof(*sysctl),
+			       GFP_KERNEL);
 
 	raw_spin_lock_irqsave(&insn_emulation_lock, flags);
 	list_for_each_entry(insn, &insn_emulation, node) {

arch/arm64/mm/context.c

@@ -256,7 +256,7 @@ static int asids_init(void)
 	 */
 	WARN_ON(NUM_USER_ASIDS - 1 <= num_possible_cpus());
 	atomic64_set(&asid_generation, ASID_FIRST_VERSION);
-	asid_map = kzalloc(BITS_TO_LONGS(NUM_USER_ASIDS) * sizeof(*asid_map),
+	asid_map = kcalloc(BITS_TO_LONGS(NUM_USER_ASIDS), sizeof(*asid_map),
 			   GFP_KERNEL);
 	if (!asid_map)
 		panic("Failed to allocate bitmap for %lu ASIDs\n",

arch/blackfin/mm/isram-driver.c

@@ -370,7 +370,7 @@ static __init int isram_test_init(void)
 	pr_info("INFO: testing %#x bytes (%p - %p)\n",
 	        test_len, l1inst, l1inst + test_len);
 
-	sdram = kmalloc(test_len * 2, GFP_KERNEL);
+	sdram = kmalloc_array(test_len, 2, GFP_KERNEL);
 	if (!sdram) {
 		sram_free(l1inst);
 		pr_warning("SKIP: could not allocate sdram\n");

arch/cris/arch-v32/drivers/cryptocop.c

@@ -1533,7 +1533,9 @@ int cryptocop_new_session(cryptocop_session_id *sid, struct cryptocop_transform_
 		return -ENOMEM;
 	}
 
-	sess->tfrm_ctx = kmalloc(no_tfrms * sizeof(struct cryptocop_transform_ctx), alloc_flag);
+	sess->tfrm_ctx = kmalloc_array(no_tfrms,
+				       sizeof(struct cryptocop_transform_ctx),
+				       alloc_flag);
 	if (!sess->tfrm_ctx) {
 		DEBUG_API(printk("cryptocop_new_session, kmalloc cryptocop_transform_ctx\n"));
 		kfree(sess);
@@ -2698,7 +2700,7 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig
 	/* Map user pages for in and out data of the operation. */
 	noinpages = (((unsigned long int)(oper.indata + prev_ix) & ~PAGE_MASK) + oper.inlen - 1 - prev_ix + ~PAGE_MASK) >> PAGE_SHIFT;
 	DEBUG(printk("cryptocop_ioctl_process: noinpages=%d\n", noinpages));
-	inpages = kmalloc(noinpages * sizeof(struct page*), GFP_KERNEL);
+	inpages = kmalloc_array(noinpages, sizeof(struct page *), GFP_KERNEL);
 	if (!inpages){
 		DEBUG_API(printk("cryptocop_ioctl_process: kmalloc inpages\n"));
 		nooutpages = noinpages = 0;
@@ -2708,7 +2710,8 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig
 	if (oper.do_cipher){
 		nooutpages = (((unsigned long int)oper.cipher_outdata & ~PAGE_MASK) + oper.cipher_outlen - 1 + ~PAGE_MASK) >> PAGE_SHIFT;
 		DEBUG(printk("cryptocop_ioctl_process: nooutpages=%d\n", nooutpages));
-		outpages = kmalloc(nooutpages * sizeof(struct page*), GFP_KERNEL);
+		outpages = kmalloc_array(nooutpages, sizeof(struct page *),
+					 GFP_KERNEL);
 		if (!outpages){
 			DEBUG_API(printk("cryptocop_ioctl_process: kmalloc outpages\n"));
 			nooutpages = noinpages = 0;
@@ -2752,8 +2755,11 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig
 
 	/* Add 6 to nooutpages to make room for possibly inserted buffers for storing digest and
 	 * csum output and splits when units are (dis-)connected. */
-	cop->tfrm_op.indata = kmalloc((noinpages) * sizeof(struct iovec), GFP_KERNEL);
-	cop->tfrm_op.outdata = kmalloc((6 + nooutpages) * sizeof(struct iovec), GFP_KERNEL);
+	cop->tfrm_op.indata = kmalloc_array(noinpages, sizeof(struct iovec),
+					    GFP_KERNEL);
+	cop->tfrm_op.outdata = kmalloc_array(6 + nooutpages,
+					     sizeof(struct iovec),
+					     GFP_KERNEL);
 	if (!cop->tfrm_op.indata || !cop->tfrm_op.outdata) {
 		DEBUG_API(printk("cryptocop_ioctl_process: kmalloc iovecs\n"));
 		err = -ENOMEM;

arch/ia64/kernel/mca_drv.c

@@ -350,7 +350,8 @@ init_record_index_pools(void)
 	/* - 3 - */
 	slidx_pool.max_idx = (rec_max_size/sect_min_size) * 2 + 1;
 	slidx_pool.buffer =
-		kmalloc(slidx_pool.max_idx * sizeof(slidx_list_t), GFP_KERNEL);
+		kmalloc_array(slidx_pool.max_idx, sizeof(slidx_list_t),
+			      GFP_KERNEL);
 
 	return slidx_pool.buffer ? 0 : -ENOMEM;
 }

arch/ia64/kernel/topology.c

@@ -85,7 +85,7 @@ static int __init topology_init(void)
 	}
 #endif
 
-	sysfs_cpus = kzalloc(sizeof(struct ia64_cpu) * NR_CPUS, GFP_KERNEL);
+	sysfs_cpus = kcalloc(NR_CPUS, sizeof(struct ia64_cpu), GFP_KERNEL);
 	if (!sysfs_cpus)
 		panic("kzalloc in topology_init failed - NR_CPUS too big?");
 
@@ -319,8 +319,8 @@ static int cpu_cache_sysfs_init(unsigned int cpu)
 		return -1;
 	}
 
-	this_cache=kzalloc(sizeof(struct cache_info)*unique_caches,
-			GFP_KERNEL);
+	this_cache=kcalloc(unique_caches, sizeof(struct cache_info),
+			   GFP_KERNEL);
 	if (this_cache == NULL)
 		return -ENOMEM;
 

arch/ia64/mm/tlb.c

@@ -430,8 +430,9 @@ int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size)
 	int cpu = smp_processor_id();
 
 	if (!ia64_idtrs[cpu]) {
-		ia64_idtrs[cpu] = kmalloc(2 * IA64_TR_ALLOC_MAX *
-				sizeof (struct ia64_tr_entry), GFP_KERNEL);
+		ia64_idtrs[cpu] = kmalloc_array(2 * IA64_TR_ALLOC_MAX,
+						sizeof(struct ia64_tr_entry),
+						GFP_KERNEL);
 		if (!ia64_idtrs[cpu])
 			return -ENOMEM;
 	}

arch/ia64/sn/kernel/io_common.c

@@ -132,7 +132,7 @@ static s64 sn_device_fixup_war(u64 nasid, u64 widget, int device,
 	printk_once(KERN_WARNING
 		"PROM version < 4.50 -- implementing old PROM flush WAR\n");
 
-	war_list = kzalloc(DEV_PER_WIDGET * sizeof(*war_list), GFP_KERNEL);
+	war_list = kcalloc(DEV_PER_WIDGET, sizeof(*war_list), GFP_KERNEL);
 	BUG_ON(!war_list);
 
 	SAL_CALL_NOLOCK(isrv, SN_SAL_IOIF_GET_WIDGET_DMAFLUSH_LIST,

arch/ia64/sn/kernel/irq.c

@@ -474,7 +474,8 @@ void __init sn_irq_lh_init(void)
 {
 	int i;
 
-	sn_irq_lh = kmalloc(sizeof(struct list_head *) * NR_IRQS, GFP_KERNEL);
+	sn_irq_lh = kmalloc_array(NR_IRQS, sizeof(struct list_head *),
+				  GFP_KERNEL);
 	if (!sn_irq_lh)
 		panic("SN PCI INIT: Failed to allocate memory for PCI init\n");
 

arch/ia64/sn/pci/pcibr/pcibr_provider.c

@@ -184,7 +184,7 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 	/* Setup the PMU ATE map */
 	soft->pbi_int_ate_resource.lowest_free_index = 0;
 	soft->pbi_int_ate_resource.ate =
-	    kzalloc(soft->pbi_int_ate_size * sizeof(u64), GFP_KERNEL);
+	    kcalloc(soft->pbi_int_ate_size, sizeof(u64), GFP_KERNEL);
 
 	if (!soft->pbi_int_ate_resource.ate) {
 		kfree(soft);

arch/mips/alchemy/common/clock.c

@@ -985,7 +985,7 @@ static int __init alchemy_clk_setup_imux(int ctype)
 		return -ENODEV;
 	}
 
-	a = kzalloc((sizeof(*a)) * 6, GFP_KERNEL);
+	a = kcalloc(6, sizeof(*a), GFP_KERNEL);
 	if (!a)
 		return -ENOMEM;
 

arch/mips/alchemy/common/dbdma.c

@@ -411,8 +411,8 @@ u32 au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
 	 * and if we try that first we are likely to not waste larger
 	 * slabs of memory.
 	 */
-	desc_base = (u32)kmalloc(entries * sizeof(au1x_ddma_desc_t),
-				 GFP_KERNEL|GFP_DMA);
+	desc_base = (u32) kmalloc_array(entries, sizeof(au1x_ddma_desc_t),
+					GFP_KERNEL|GFP_DMA);
 	if (desc_base == 0)
 		return 0;
 
@@ -1050,7 +1050,7 @@ static int __init dbdma_setup(unsigned int irq, dbdev_tab_t *idtable)
 {
 	int ret;
 
-	dbdev_tab = kzalloc(sizeof(dbdev_tab_t) * DBDEV_TAB_SIZE, GFP_KERNEL);
+	dbdev_tab = kcalloc(DBDEV_TAB_SIZE, sizeof(dbdev_tab_t), GFP_KERNEL);
 	if (!dbdev_tab)
 		return -ENOMEM;
 

arch/mips/alchemy/common/platform.c

@@ -115,7 +115,7 @@ static void __init alchemy_setup_uarts(int ctype)
 	uartclk = clk_get_rate(clk);
 	clk_put(clk);
 
-	ports = kzalloc(s * (c + 1), GFP_KERNEL);
+	ports = kcalloc(s, (c + 1), GFP_KERNEL);
 	if (!ports) {
 		printk(KERN_INFO "Alchemy: no memory for UART data\n");
 		return;
@@ -198,7 +198,7 @@ static unsigned long alchemy_ehci_data[][2] __initdata = {
 
 static int __init _new_usbres(struct resource **r, struct platform_device **d)
 {
-	*r = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
+	*r = kcalloc(2, sizeof(struct resource), GFP_KERNEL);
 	if (!*r)
 		return -ENOMEM;
 	*d = kzalloc(sizeof(struct platform_device), GFP_KERNEL);

arch/mips/alchemy/devboards/platform.c

@@ -103,7 +103,7 @@ int __init db1x_register_pcmcia_socket(phys_addr_t pcmcia_attr_start,
 	if (stschg_irq)
 		cnt++;
 
-	sr = kzalloc(sizeof(struct resource) * cnt, GFP_KERNEL);
+	sr = kcalloc(cnt, sizeof(struct resource), GFP_KERNEL);
 	if (!sr)
 		return -ENOMEM;
 
@@ -178,7 +178,7 @@ int __init db1x_register_norflash(unsigned long size, int width,
 		return -EINVAL;
 
 	ret = -ENOMEM;
-	parts = kzalloc(sizeof(struct mtd_partition) * 5, GFP_KERNEL);
+	parts = kcalloc(5, sizeof(struct mtd_partition), GFP_KERNEL);
 	if (!parts)
 		goto out;
 

arch/mips/bmips/dma.c

@@ -94,7 +94,7 @@ static int __init bmips_init_dma_ranges(void)
 		goto out_bad;
 
 	/* add a dummy (zero) entry at the end as a sentinel */
-	bmips_dma_ranges = kzalloc(sizeof(struct bmips_dma_range) * (len + 1),
+	bmips_dma_ranges = kcalloc(len + 1, sizeof(struct bmips_dma_range),
 				   GFP_KERNEL);
 	if (!bmips_dma_ranges)
 		goto out_bad;

arch/mips/txx9/rbtx4939/setup.c

@@ -219,7 +219,7 @@ static int __init rbtx4939_led_probe(struct platform_device *pdev)
 		"nand-disk",
 	};
 
-	leds_data = kzalloc(sizeof(*leds_data) * RBTX4939_MAX_7SEGLEDS,
+	leds_data = kcalloc(RBTX4939_MAX_7SEGLEDS, sizeof(*leds_data),
 			    GFP_KERNEL);
 	if (!leds_data)
 		return -ENOMEM;

arch/powerpc/kernel/rtasd.c

@@ -548,7 +548,7 @@ static int __init rtas_event_scan_init(void)
 	rtas_error_log_max = rtas_get_error_log_max();
 	rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int);
 
-	rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER);
+	rtas_log_buf = vmalloc(array_size(LOG_NUMBER, rtas_error_log_buffer_max));
 	if (!rtas_log_buf) {
 		printk(KERN_ERR "rtasd: no memory\n");
 		return -ENOMEM;

arch/powerpc/kernel/vdso.c

@@ -789,7 +789,7 @@ static int __init vdso_init(void)
 
 #ifdef CONFIG_VDSO32
 	/* Make sure pages are in the correct state */
-	vdso32_pagelist = kzalloc(sizeof(struct page *) * (vdso32_pages + 2),
+	vdso32_pagelist = kcalloc(vdso32_pages + 2, sizeof(struct page *),
 				  GFP_KERNEL);
 	BUG_ON(vdso32_pagelist == NULL);
 	for (i = 0; i < vdso32_pages; i++) {
@@ -803,7 +803,7 @@ static int __init vdso_init(void)
 #endif
 
 #ifdef CONFIG_PPC64
-	vdso64_pagelist = kzalloc(sizeof(struct page *) * (vdso64_pages + 2),
+	vdso64_pagelist = kcalloc(vdso64_pages + 2, sizeof(struct page *),
 				  GFP_KERNEL);
 	BUG_ON(vdso64_pagelist == NULL);
 	for (i = 0; i < vdso64_pages; i++) {