7 files changed, 20 insertions, 32 deletions

diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index d38f4d6759e4..92e3312e786e 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -861,7 +861,7 @@ marvel_agp_setup(alpha_agp_info *agp)
 	if (!alpha_agpgart_size)
 		return -ENOMEM;
 
-	aper = kmalloc(sizeof(*aper), GFP_KERNEL);
+	aper = kmalloc_obj(*aper);
 	if (aper == NULL) return -ENOMEM;
 
 	aper->arena = agp->hose->sg_pci;
@@ -1059,7 +1059,7 @@ marvel_agp_info(void)
 	/*
 	 * Allocate the info structure.
 	 */
-	agp = kmalloc(sizeof(*agp), GFP_KERNEL);
+	agp = kmalloc_obj(*agp);
 	if (!agp)
 		return NULL;
 
diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c
index 77f5d68ed04b..6b6b9e6d631f 100644
--- a/arch/alpha/kernel/core_titan.c
+++ b/arch/alpha/kernel/core_titan.c
@@ -594,7 +594,7 @@ titan_agp_setup(alpha_agp_info *agp)
 	if (!alpha_agpgart_size)
 		return -ENOMEM;
 
-	aper = kmalloc(sizeof(struct titan_agp_aperture), GFP_KERNEL);
+	aper = kmalloc_obj(struct titan_agp_aperture);
 	if (aper == NULL)
 		return -ENOMEM;
 
@@ -760,7 +760,7 @@ titan_agp_info(void)
 	/*
 	 * Allocate the info structure.
 	 */
-	agp = kmalloc(sizeof(*agp), GFP_KERNEL);
+	agp = kmalloc_obj(*agp);
 	if (!agp)
 		return NULL;
 
diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index cbefa5a77384..548d1591cfa9 100644
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@@ -46,7 +46,7 @@ process_reloc_for_got(Elf64_Rela *rela,
 			goto found_entry;
 		}
 
-	g = kmalloc (sizeof (*g), GFP_KERNEL);
+	g = kmalloc_obj(*g);
 	g->next = chains[r_sym].next;
 	g->r_addend = r_addend;
 	g->got_offset = *poffset;
@@ -93,7 +93,7 @@ module_frob_arch_sections(Elf64_Ehdr *hdr, Elf64_Shdr *sechdrs,
 	}
 
 	nsyms = symtab->sh_size / sizeof(Elf64_Sym);
-	chains = kcalloc(nsyms, sizeof(struct got_entry), GFP_KERNEL);
+	chains = kzalloc_objs(struct got_entry, nsyms);
 	if (!chains) {
 		printk(KERN_ERR
 		       "module %s: no memory for symbol chain buffer\n",
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index a08e8edef1a4..7b6543d2cca3 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -454,42 +454,30 @@ static int
 osf_ufs_mount(const char __user *dirname,
 	      struct ufs_args __user *args, int flags)
 {
-	int retval;
-	struct cdfs_args tmp;
-	struct filename *devname;
+	struct ufs_args tmp;
+	char *devname __free(kfree) = NULL;
 
-	retval = -EFAULT;
 	if (copy_from_user(&tmp, args, sizeof(tmp)))
-		goto out;
-	devname = getname(tmp.devname);
-	retval = PTR_ERR(devname);
+		return -EFAULT;
+	devname = strndup_user(tmp.devname, PATH_MAX);
 	if (IS_ERR(devname))
-		goto out;
-	retval = do_mount(devname->name, dirname, "ext2", flags, NULL);
-	putname(devname);
- out:
-	return retval;
+		return PTR_ERR(devname);
+	return do_mount(devname, dirname, "ext2", flags, NULL);
 }
 
 static int
 osf_cdfs_mount(const char __user *dirname,
 	       struct cdfs_args __user *args, int flags)
 {
-	int retval;
 	struct cdfs_args tmp;
-	struct filename *devname;
+	char *devname __free(kfree) = NULL;
 
-	retval = -EFAULT;
 	if (copy_from_user(&tmp, args, sizeof(tmp)))
-		goto out;
-	devname = getname(tmp.devname);
-	retval = PTR_ERR(devname);
+		return -EFAULT;
+	devname = strndup_user(tmp.devname, PATH_MAX);
 	if (IS_ERR(devname))
-		goto out;
-	retval = do_mount(devname->name, dirname, "iso9660", flags, NULL);
-	putname(devname);
- out:
-	return retval;
+		return PTR_ERR(devname);
+	return do_mount(devname, dirname, "iso9660", flags, NULL);
 }
 
 static int
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 8e9b4ac86b7e..51a8a4c4572a 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -220,7 +220,7 @@ static void pdev_save_srm_config(struct pci_dev *dev)
 		printed = 1;
 	}
 
-	tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
+	tmp = kmalloc_obj(*tmp);
 	if (!tmp) {
 		printk(KERN_ERR "%s: kmalloc() failed!\n", __func__);
 		return;
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
index bebdffafaee8..4cbcfb1852d5 100644
--- a/arch/alpha/kernel/setup.c
+++ b/arch/alpha/kernel/setup.c
@@ -392,7 +392,7 @@ register_cpus(void)
 	int i;
 
 	for_each_possible_cpu(i) {
-		struct cpu *p = kzalloc(sizeof(*p), GFP_KERNEL);
+		struct cpu *p = kzalloc_obj(*p);
 		if (!p)
 			return -ENOMEM;
 		register_cpu(p, i);
@@ -607,7 +607,6 @@ setup_arch(char **cmdline_p)
 	/* Find our memory.  */
 	setup_memory(kernel_end);
 	memblock_set_bottom_up(true);
-	sparse_init();
 
 	/* First guess at cpu cache sizes.  Do this before init_arch.  */
 	determine_cpu_caches(cpu->type);
diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index 3fed97478058..f31b7afffc34 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -510,3 +510,4 @@
 578	common	file_getattr			sys_file_getattr
 579	common	file_setattr			sys_file_setattr
 580	common	listns				sys_listns
+581	common	rseq_slice_yield		sys_rseq_slice_yield