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-rw-r--r--arch/sparc/kernel/Makefile2
-rw-r--r--arch/sparc/kernel/adi_64.c4
-rw-r--r--arch/sparc/kernel/asm-offsets.c1
-rw-r--r--arch/sparc/kernel/ds.c27
-rw-r--r--arch/sparc/kernel/module.c3
-rw-r--r--arch/sparc/kernel/of_device_32.c1
-rw-r--r--arch/sparc/kernel/of_device_64.c1
-rw-r--r--arch/sparc/kernel/pcic.c7
-rw-r--r--arch/sparc/kernel/process_32.c2
-rw-r--r--arch/sparc/kernel/process_64.c2
-rw-r--r--arch/sparc/kernel/prom_32.c13
-rw-r--r--arch/sparc/kernel/prom_64.c8
-rw-r--r--arch/sparc/kernel/prom_common.c7
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c6
14 files changed, 49 insertions, 35 deletions
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index 36f2727e1445..22170d4f8e06 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -4,8 +4,6 @@
# Makefile for the linux kernel.
#
-asflags-y := -ansi
-
# Undefine sparc when processing vmlinux.lds - it is used
# And teach CPP we are doing $(BITS) builds (for this case)
CPPFLAGS_vmlinux.lds := -Usparc -m$(BITS)
diff --git a/arch/sparc/kernel/adi_64.c b/arch/sparc/kernel/adi_64.c
index e0e4fc527b24..18036a43cf56 100644
--- a/arch/sparc/kernel/adi_64.c
+++ b/arch/sparc/kernel/adi_64.c
@@ -202,7 +202,7 @@ static tag_storage_desc_t *alloc_tag_store(struct mm_struct *mm,
} else {
size = sizeof(tag_storage_desc_t)*max_desc;
- mm->context.tag_store = kzalloc(size, GFP_NOWAIT|__GFP_NOWARN);
+ mm->context.tag_store = kzalloc(size, GFP_NOWAIT);
if (mm->context.tag_store == NULL) {
tag_desc = NULL;
goto out;
@@ -281,7 +281,7 @@ static tag_storage_desc_t *alloc_tag_store(struct mm_struct *mm,
size = (size + (PAGE_SIZE-adi_blksize()))/PAGE_SIZE;
size = size * PAGE_SIZE;
}
- tags = kzalloc(size, GFP_NOWAIT|__GFP_NOWARN);
+ tags = kzalloc(size, GFP_NOWAIT);
if (tags == NULL) {
tag_desc->tag_users = 0;
tag_desc = NULL;
diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c
index 3d9b9855dce9..6e660bde48dd 100644
--- a/arch/sparc/kernel/asm-offsets.c
+++ b/arch/sparc/kernel/asm-offsets.c
@@ -10,6 +10,7 @@
*
* On sparc, thread_info data is static and TI_XXX offsets are computed by hand.
*/
+#define COMPILE_OFFSETS
#include <linux/sched.h>
#include <linux/mm_types.h>
diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index ffdc15588ac2..f7fc6f2af2f2 100644
--- a/arch/sparc/kernel/ds.c
+++ b/arch/sparc/kernel/ds.c
@@ -781,14 +781,17 @@ void ldom_set_var(const char *var, const char *value)
} pkt;
char *base, *p;
int msg_len, loops;
+ size_t var_len, value_len;
- if (strlen(var) + strlen(value) + 2 >
- sizeof(pkt) - sizeof(pkt.header)) {
- printk(KERN_ERR PFX
- "contents length: %zu, which more than max: %lu,"
- "so could not set (%s) variable to (%s).\n",
- strlen(var) + strlen(value) + 2,
- sizeof(pkt) - sizeof(pkt.header), var, value);
+ var_len = strlen(var) + 1;
+ value_len = strlen(value) + 1;
+
+ if (var_len + value_len > sizeof(pkt) - sizeof(pkt.header)) {
+ pr_err(PFX
+ "contents length: %zu, which more than max: %lu,"
+ "so could not set (%s) variable to (%s).\n",
+ var_len + value_len,
+ sizeof(pkt) - sizeof(pkt.header), var, value);
return;
}
@@ -797,10 +800,10 @@ void ldom_set_var(const char *var, const char *value)
pkt.header.data.handle = cp->handle;
pkt.header.msg.hdr.type = DS_VAR_SET_REQ;
base = p = &pkt.header.msg.name_and_value[0];
- strcpy(p, var);
- p += strlen(var) + 1;
- strcpy(p, value);
- p += strlen(value) + 1;
+ strscpy(p, var, var_len);
+ p += var_len;
+ strscpy(p, value, value_len);
+ p += value_len;
msg_len = (sizeof(struct ds_data) +
sizeof(struct ds_var_set_msg) +
@@ -910,7 +913,7 @@ static int register_services(struct ds_info *dp)
pbuf.req.handle = cp->handle;
pbuf.req.major = 1;
pbuf.req.minor = 0;
- strcpy(pbuf.id_buf, cp->service_id);
+ strscpy(pbuf.id_buf, cp->service_id);
err = __ds_send(lp, &pbuf, msg_len);
if (err > 0)
diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c
index b8c51cc23d96..49740450a685 100644
--- a/arch/sparc/kernel/module.c
+++ b/arch/sparc/kernel/module.c
@@ -87,6 +87,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
break;
#ifdef CONFIG_SPARC64
case R_SPARC_64:
+ case R_SPARC_UA64:
location[0] = v >> 56;
location[1] = v >> 48;
location[2] = v >> 40;
@@ -141,7 +142,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
break;
default:
- printk(KERN_ERR "module %s: Unknown relocation: %x\n",
+ printk(KERN_ERR "module %s: Unknown relocation: 0x%x\n",
me->name,
(int) (ELF_R_TYPE(rel[i].r_info) & 0xff));
return -ENOEXEC;
diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c
index 06012e68bdca..284a4cafa432 100644
--- a/arch/sparc/kernel/of_device_32.c
+++ b/arch/sparc/kernel/of_device_32.c
@@ -387,6 +387,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp,
if (of_device_register(op)) {
printk("%pOF: Could not register of device.\n", dp);
+ put_device(&op->dev);
kfree(op);
op = NULL;
}
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index f98c2901f335..f53092b07b9e 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -677,6 +677,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp,
if (of_device_register(op)) {
printk("%pOF: Could not register of device.\n", dp);
+ put_device(&op->dev);
kfree(op);
op = NULL;
}
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 25fe0a061732..f894ae79e78a 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/jiffies.h>
#include <asm/swift.h> /* for cache flushing. */
@@ -352,7 +353,7 @@ int __init pcic_probe(void)
pbm = &pcic->pbm;
pbm->prom_node = node;
prom_getstring(node, "name", namebuf, 63); namebuf[63] = 0;
- strcpy(pbm->prom_name, namebuf);
+ strscpy(pbm->prom_name, namebuf);
{
extern int pcic_nmi_trap_patch[4];
@@ -477,7 +478,7 @@ static void pcic_map_pci_device(struct linux_pcic *pcic,
int j;
if (node == 0 || node == -1) {
- strcpy(namebuf, "???");
+ strscpy(namebuf, "???");
} else {
prom_getstring(node, "name", namebuf, 63); namebuf[63] = 0;
}
@@ -536,7 +537,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
char namebuf[64];
if (node == 0 || node == -1) {
- strcpy(namebuf, "???");
+ strscpy(namebuf, "???");
} else {
prom_getstring(node, "name", namebuf, sizeof(namebuf));
}
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index 9c7c662cb565..5a28c0e91bf1 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -260,7 +260,7 @@ extern void ret_from_kernel_thread(void);
int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
{
- unsigned long clone_flags = args->flags;
+ u64 clone_flags = args->flags;
unsigned long sp = args->stack;
unsigned long tls = args->tls;
struct thread_info *ti = task_thread_info(p);
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 529adfecd58c..25781923788a 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -567,7 +567,7 @@ barf:
*/
int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
{
- unsigned long clone_flags = args->flags;
+ u64 clone_flags = args->flags;
unsigned long sp = args->stack;
unsigned long tls = args->tls;
struct thread_info *t = task_thread_info(p);
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c
index a67dd67f10c8..cd94f1e8d644 100644
--- a/arch/sparc/kernel/prom_32.c
+++ b/arch/sparc/kernel/prom_32.c
@@ -187,14 +187,16 @@ char * __init build_path_component(struct device_node *dp)
{
const char *name = of_get_property(dp, "name", NULL);
char tmp_buf[64], *n;
+ size_t n_sz;
tmp_buf[0] = '\0';
__build_path_component(dp, tmp_buf);
if (tmp_buf[0] == '\0')
- strcpy(tmp_buf, name);
+ strscpy(tmp_buf, name);
- n = prom_early_alloc(strlen(tmp_buf) + 1);
- strcpy(n, tmp_buf);
+ n_sz = strlen(tmp_buf) + 1;
+ n = prom_early_alloc(n_sz);
+ strscpy(n, tmp_buf, n_sz);
return n;
}
@@ -204,13 +206,14 @@ extern void restore_current(void);
void __init of_console_init(void)
{
char *msg = "OF stdout device is: %s\n";
+ const size_t of_console_path_sz = 256;
struct device_node *dp;
unsigned long flags;
const char *type;
phandle node;
int skip, tmp, fd;
- of_console_path = prom_early_alloc(256);
+ of_console_path = prom_early_alloc(of_console_path_sz);
switch (prom_vers) {
case PROM_V0:
@@ -297,7 +300,7 @@ void __init of_console_init(void)
prom_printf("No stdout-path in root node.\n");
prom_halt();
}
- strcpy(of_console_path, path);
+ strscpy(of_console_path, path, of_console_path_sz);
}
break;
}
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index ba82884cb92a..aa4799cbb9c1 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -361,14 +361,16 @@ char * __init build_path_component(struct device_node *dp)
{
const char *name = of_get_property(dp, "name", NULL);
char tmp_buf[64], *n;
+ size_t n_sz;
tmp_buf[0] = '\0';
__build_path_component(dp, tmp_buf);
if (tmp_buf[0] == '\0')
- strcpy(tmp_buf, name);
+ strscpy(tmp_buf, name);
- n = prom_early_alloc(strlen(tmp_buf) + 1);
- strcpy(n, tmp_buf);
+ n_sz = strlen(tmp_buf) + 1;
+ n = prom_early_alloc(n_sz);
+ strscpy(n, tmp_buf, n_sz);
return n;
}
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index c9ec70888a39..d258fd10db01 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -120,11 +120,14 @@ EXPORT_SYMBOL(of_find_in_proplist);
*/
static int __init handle_nextprop_quirks(char *buf, const char *name)
{
- if (!name || strlen(name) == 0)
+ size_t name_len;
+
+ name_len = name ? strlen(name) : 0;
+ if (name_len == 0)
return -1;
#ifdef CONFIG_SPARC32
- strcpy(buf, name);
+ strscpy(buf, name, name_len + 1);
#endif
return 0;
}
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index c5a284df7b41..55faf2effa46 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -294,7 +294,7 @@ static unsigned long mmap_rnd(void)
return rnd << PAGE_SHIFT;
}
-void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack)
+void arch_pick_mmap_layout(struct mm_struct *mm, const struct rlimit *rlim_stack)
{
unsigned long random_factor = mmap_rnd();
unsigned long gap;
@@ -309,7 +309,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack)
gap == RLIM_INFINITY ||
sysctl_legacy_va_layout) {
mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
- clear_bit(MMF_TOPDOWN, &mm->flags);
+ mm_flags_clear(MMF_TOPDOWN, mm);
} else {
/* We know it's 32-bit */
unsigned long task_size = STACK_TOP32;
@@ -320,7 +320,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack)
gap = (task_size / 6 * 5);
mm->mmap_base = PAGE_ALIGN(task_size - gap - random_factor);
- set_bit(MMF_TOPDOWN, &mm->flags);
+ mm_flags_set(MMF_TOPDOWN, mm);
}
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-04 23:46:09 +0000