summaryrefslogtreecommitdiffstats
path: root/arch/sparc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/Makefile4
-rw-r--r--arch/sparc/include/asm/asm-prototypes.h17
-rw-r--r--arch/sparc/include/asm/cmpxchg_32.h20
-rw-r--r--arch/sparc/include/asm/floppy_64.h4
-rw-r--r--arch/sparc/include/asm/oplib_64.h1
-rw-r--r--arch/sparc/include/asm/parport_64.h6
-rw-r--r--arch/sparc/include/asm/pgtable_32.h2
-rw-r--r--arch/sparc/include/asm/pgtable_64.h3
-rw-r--r--arch/sparc/include/asm/video.h (renamed from arch/sparc/include/asm/fb.h)15
-rw-r--r--arch/sparc/kernel/adi_64.c14
-rw-r--r--arch/sparc/kernel/chmc.c5
-rw-r--r--arch/sparc/kernel/irq_64.c10
-rw-r--r--arch/sparc/kernel/kernel.h4
-rw-r--r--arch/sparc/kernel/leon_kernel.c7
-rw-r--r--arch/sparc/kernel/module.c30
-rw-r--r--arch/sparc/kernel/of_device_64.c5
-rw-r--r--arch/sparc/kernel/pci_msi.c5
-rw-r--r--arch/sparc/kernel/pci_sun4v.c6
-rw-r--r--arch/sparc/kernel/setup_64.c2
-rw-r--r--arch/sparc/kernel/sys_sparc_32.c3
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c20
-rw-r--r--arch/sparc/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/sparc/kernel/time_64.c1
-rw-r--r--arch/sparc/kernel/traps_64.c10
-rw-r--r--arch/sparc/kernel/uprobes.c2
-rw-r--r--arch/sparc/lib/atomic32.c45
-rw-r--r--arch/sparc/mm/Makefile2
-rw-r--r--arch/sparc/mm/execmem.c21
-rw-r--r--arch/sparc/mm/hugetlbpage.c21
-rw-r--r--arch/sparc/mm/init_64.c5
-rw-r--r--arch/sparc/mm/srmmu.c40
-rw-r--r--arch/sparc/mm/tlb.c6
-rw-r--r--arch/sparc/net/bpf_jit_comp_32.c8
-rw-r--r--arch/sparc/prom/init_64.c3
-rw-r--r--arch/sparc/prom/p1275.c2
-rw-r--r--arch/sparc/prom/tree_64.c2
-rw-r--r--arch/sparc/vdso/Makefile4
-rw-r--r--arch/sparc/vdso/vma.c5
-rw-r--r--arch/sparc/video/Makefile2
-rw-r--r--arch/sparc/video/fbdev.c26
-rw-r--r--arch/sparc/video/video-common.c25
41 files changed, 179 insertions, 235 deletions
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 2a03daa68f..757451c3ea 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -59,8 +59,8 @@ endif
libs-y += arch/sparc/prom/
libs-y += arch/sparc/lib/
-drivers-$(CONFIG_PM) += arch/sparc/power/
-drivers-$(CONFIG_FB_CORE) += arch/sparc/video/
+drivers-$(CONFIG_PM) += arch/sparc/power/
+drivers-$(CONFIG_VIDEO) += arch/sparc/video/
boot := arch/sparc/boot
diff --git a/arch/sparc/include/asm/asm-prototypes.h b/arch/sparc/include/asm/asm-prototypes.h
index 4987c735ff..08810808ca 100644
--- a/arch/sparc/include/asm/asm-prototypes.h
+++ b/arch/sparc/include/asm/asm-prototypes.h
@@ -3,15 +3,18 @@
* Copyright (c) 2017 Oracle and/or its affiliates. All rights reserved.
*/
-#include <asm/xor.h>
-#include <asm/checksum.h>
-#include <asm/trap_block.h>
+#include <linux/atomic.h>
#include <linux/uaccess.h>
+
#include <asm/atomic.h>
-#include <asm/ftrace.h>
#include <asm/cacheflush.h>
+#include <asm/checksum.h>
+#include <asm/delay.h>
+#include <asm/ftrace.h>
#include <asm/oplib.h>
-#include <linux/atomic.h>
+#include <asm/pgtable.h>
+#include <asm/trap_block.h>
+#include <asm/xor.h>
void *__memscan_zero(void *, size_t);
void *__memscan_generic(void *, int, size_t);
@@ -23,3 +26,7 @@ void *memcpy(void *dest, const void *src, size_t n);
void *memset(void *s, int c, size_t n);
typedef int TItype __attribute__((mode(TI)));
TItype __multi3(TItype a, TItype b);
+
+s64 __ashldi3(s64, int);
+s64 __lshrdi3(s64, int);
+s64 __ashrdi3(s64, int);
diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h
index d0af82c240..8c1a3ca34e 100644
--- a/arch/sparc/include/asm/cmpxchg_32.h
+++ b/arch/sparc/include/asm/cmpxchg_32.h
@@ -38,21 +38,19 @@ static __always_inline unsigned long __arch_xchg(unsigned long x, __volatile__ v
/* bug catcher for when unsupported size is used - won't link */
void __cmpxchg_called_with_bad_pointer(void);
-/* we only need to support cmpxchg of a u32 on sparc */
-unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
+u8 __cmpxchg_u8(volatile u8 *m, u8 old, u8 new_);
+u16 __cmpxchg_u16(volatile u16 *m, u16 old, u16 new_);
+u32 __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
/* don't worry...optimizer will get rid of most of this */
static inline unsigned long
__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
{
- switch (size) {
- case 4:
- return __cmpxchg_u32((u32 *)ptr, (u32)old, (u32)new_);
- default:
- __cmpxchg_called_with_bad_pointer();
- break;
- }
- return old;
+ return
+ size == 1 ? __cmpxchg_u8(ptr, old, new_) :
+ size == 2 ? __cmpxchg_u16(ptr, old, new_) :
+ size == 4 ? __cmpxchg_u32(ptr, old, new_) :
+ (__cmpxchg_called_with_bad_pointer(), old);
}
#define arch_cmpxchg(ptr, o, n) \
@@ -63,7 +61,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
(unsigned long)_n_, sizeof(*(ptr))); \
})
-u64 __cmpxchg_u64(u64 *ptr, u64 old, u64 new);
+u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new);
#define arch_cmpxchg64(ptr, old, new) __cmpxchg_u64(ptr, old, new)
#include <asm-generic/cmpxchg-local.h>
diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h
index 6efeb24b0a..83decacd0a 100644
--- a/arch/sparc/include/asm/floppy_64.h
+++ b/arch/sparc/include/asm/floppy_64.h
@@ -704,9 +704,7 @@ static unsigned long __init sun_floppy_init(void)
ns87303_modify(config, ASC, ASC_DRV2_SEL, 0);
ns87303_modify(config, FCR, 0, FCR_LDE);
- config = sun_floppy_types[0];
- sun_floppy_types[0] = sun_floppy_types[1];
- sun_floppy_types[1] = config;
+ swap(sun_floppy_types[0], sun_floppy_types[1]);
if (sun_pci_broken_drive != -1) {
sun_pci_broken_drive = 1 - sun_pci_broken_drive;
diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h
index a67abebd43..1b86d02a84 100644
--- a/arch/sparc/include/asm/oplib_64.h
+++ b/arch/sparc/include/asm/oplib_64.h
@@ -247,6 +247,7 @@ void prom_sun4v_guest_soft_state(void);
int prom_ihandle2path(int handle, char *buffer, int bufsize);
/* Client interface level routines. */
+void prom_cif_init(void *cif_handler);
void p1275_cmd_direct(unsigned long *);
#endif /* !(__SPARC64_OPLIB_H) */
diff --git a/arch/sparc/include/asm/parport_64.h b/arch/sparc/include/asm/parport_64.h
index 0a7ffcfd59..4f530a2707 100644
--- a/arch/sparc/include/asm/parport_64.h
+++ b/arch/sparc/include/asm/parport_64.h
@@ -196,7 +196,7 @@ out_err:
return err;
}
-static int ecpp_remove(struct platform_device *op)
+static void ecpp_remove(struct platform_device *op)
{
struct parport *p = dev_get_drvdata(&op->dev);
int slot = p->dma;
@@ -216,8 +216,6 @@ static int ecpp_remove(struct platform_device *op)
d_len);
clear_bit(slot, dma_slot_map);
}
-
- return 0;
}
static const struct of_device_id ecpp_match[] = {
@@ -245,7 +243,7 @@ static struct platform_driver ecpp_driver = {
.of_match_table = ecpp_match,
},
.probe = ecpp_probe,
- .remove = ecpp_remove,
+ .remove_new = ecpp_remove,
};
static int parport_pc_find_nonpci_ports(int autoirq, int autodma)
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index 9e85d57ac3..62bcafe38b 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -432,6 +432,8 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
#define VMALLOC_START _AC(0xfe600000,UL)
#define VMALLOC_END _AC(0xffc00000,UL)
+#define MODULES_VADDR VMALLOC_START
+#define MODULES_END VMALLOC_END
/* We provide our own get_unmapped_area to cope with VA holes for userland */
#define HAVE_ARCH_UNMAPPED_AREA
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 4d1bafaba9..3fe429d73a 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -875,6 +875,7 @@ static inline bool pud_leaf(pud_t pud)
return pte_val(pte) & _PAGE_PMD_HUGE;
}
+#define pud_pfn pud_pfn
static inline unsigned long pud_pfn(pud_t pud)
{
pte_t pte = __pte(pud_val(pud));
@@ -956,7 +957,7 @@ static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
#ifdef DCACHE_ALIASING_POSSIBLE
#define __HAVE_ARCH_MOVE_PTE
-#define move_pte(pte, prot, old_addr, new_addr) \
+#define move_pte(pte, old_addr, new_addr) \
({ \
pte_t newpte = (pte); \
if (tlb_type != hypervisor && pte_present(pte)) { \
diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/video.h
index 24440c0fda..a6f48f52db 100644
--- a/arch/sparc/include/asm/fb.h
+++ b/arch/sparc/include/asm/video.h
@@ -1,12 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _SPARC_FB_H_
-#define _SPARC_FB_H_
+#ifndef _SPARC_VIDEO_H_
+#define _SPARC_VIDEO_H_
#include <linux/io.h>
+#include <linux/types.h>
#include <asm/page.h>
-struct fb_info;
+struct device;
#ifdef CONFIG_SPARC32
static inline pgprot_t pgprot_framebuffer(pgprot_t prot,
@@ -18,8 +19,8 @@ static inline pgprot_t pgprot_framebuffer(pgprot_t prot,
#define pgprot_framebuffer pgprot_framebuffer
#endif
-int fb_is_primary_device(struct fb_info *info);
-#define fb_is_primary_device fb_is_primary_device
+bool video_is_primary_device(struct device *dev);
+#define video_is_primary_device video_is_primary_device
static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
{
@@ -39,6 +40,6 @@ static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
}
#define fb_memset fb_memset_io
-#include <asm-generic/fb.h>
+#include <asm-generic/video.h>
-#endif /* _SPARC_FB_H_ */
+#endif /* _SPARC_VIDEO_H_ */
diff --git a/arch/sparc/kernel/adi_64.c b/arch/sparc/kernel/adi_64.c
index ce332942de..e0e4fc527b 100644
--- a/arch/sparc/kernel/adi_64.c
+++ b/arch/sparc/kernel/adi_64.c
@@ -121,9 +121,9 @@ adi_not_found:
mdesc_release(hp);
}
-tag_storage_desc_t *find_tag_store(struct mm_struct *mm,
- struct vm_area_struct *vma,
- unsigned long addr)
+static tag_storage_desc_t *find_tag_store(struct mm_struct *mm,
+ struct vm_area_struct *vma,
+ unsigned long addr)
{
tag_storage_desc_t *tag_desc = NULL;
unsigned long i, max_desc, flags;
@@ -153,9 +153,9 @@ tag_storage_desc_t *find_tag_store(struct mm_struct *mm,
return tag_desc;
}
-tag_storage_desc_t *alloc_tag_store(struct mm_struct *mm,
- struct vm_area_struct *vma,
- unsigned long addr)
+static tag_storage_desc_t *alloc_tag_store(struct mm_struct *mm,
+ struct vm_area_struct *vma,
+ unsigned long addr)
{
unsigned char *tags;
unsigned long i, size, max_desc, flags;
@@ -296,7 +296,7 @@ out:
return tag_desc;
}
-void del_tag_store(tag_storage_desc_t *tag_desc, struct mm_struct *mm)
+static void del_tag_store(tag_storage_desc_t *tag_desc, struct mm_struct *mm)
{
unsigned long flags;
unsigned char *tags = NULL;
diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c
index 00e571c30b..e020740620 100644
--- a/arch/sparc/kernel/chmc.c
+++ b/arch/sparc/kernel/chmc.c
@@ -788,7 +788,7 @@ static void jbusmc_destroy(struct platform_device *op, struct jbusmc *p)
kfree(p);
}
-static int us3mc_remove(struct platform_device *op)
+static void us3mc_remove(struct platform_device *op)
{
void *p = dev_get_drvdata(&op->dev);
@@ -798,7 +798,6 @@ static int us3mc_remove(struct platform_device *op)
else if (mc_type == MC_TYPE_JBUS)
jbusmc_destroy(op, p);
}
- return 0;
}
static const struct of_device_id us3mc_match[] = {
@@ -815,7 +814,7 @@ static struct platform_driver us3mc_driver = {
.of_match_table = us3mc_match,
},
.probe = us3mc_probe,
- .remove = us3mc_remove,
+ .remove_new = us3mc_remove,
};
static inline bool us3mc_platform(void)
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 5280e325d4..01ee800efd 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -349,17 +349,13 @@ static unsigned int sun4u_compute_tid(unsigned long imap, unsigned long cpuid)
#ifdef CONFIG_SMP
static int irq_choose_cpu(unsigned int irq, const struct cpumask *affinity)
{
- cpumask_t mask;
int cpuid;
- cpumask_copy(&mask, affinity);
- if (cpumask_equal(&mask, cpu_online_mask)) {
+ if (cpumask_equal(affinity, cpu_online_mask)) {
cpuid = map_to_cpu(irq);
} else {
- cpumask_t tmp;
-
- cpumask_and(&tmp, cpu_online_mask, &mask);
- cpuid = cpumask_empty(&tmp) ? map_to_cpu(irq) : cpumask_first(&tmp);
+ cpuid = cpumask_first_and(affinity, cpu_online_mask);
+ cpuid = cpuid < nr_cpu_ids ? cpuid : map_to_cpu(irq);
}
return cpuid;
diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h
index a8fb7c0bf0..8328a3b78a 100644
--- a/arch/sparc/kernel/kernel.h
+++ b/arch/sparc/kernel/kernel.h
@@ -40,6 +40,10 @@ int handle_popc(u32 insn, struct pt_regs *regs);
void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr);
void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr);
+/* uprobes.c */
+asmlinkage void uprobe_trap(struct pt_regs *regs,
+ unsigned long trap_level);
+
/* smp_64.c */
void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs);
void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs);
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index 4c61da491f..a43cf794bb 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -106,13 +106,12 @@ unsigned long leon_get_irqmask(unsigned int irq)
#ifdef CONFIG_SMP
static int irq_choose_cpu(const struct cpumask *affinity)
{
- cpumask_t mask;
+ unsigned int cpu = cpumask_first_and(affinity, cpu_online_mask);
- cpumask_and(&mask, cpu_online_mask, affinity);
- if (cpumask_equal(&mask, cpu_online_mask) || cpumask_empty(&mask))
+ if (cpumask_subset(cpu_online_mask, affinity) || cpu >= nr_cpu_ids)
return boot_cpu_id;
else
- return cpumask_first(&mask);
+ return cpu;
}
#else
#define irq_choose_cpu(affinity) boot_cpu_id
diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c
index 66c45a2764..b8c51cc23d 100644
--- a/arch/sparc/kernel/module.c
+++ b/arch/sparc/kernel/module.c
@@ -21,36 +21,6 @@
#include "entry.h"
-#ifdef CONFIG_SPARC64
-
-#include <linux/jump_label.h>
-
-static void *module_map(unsigned long size)
-{
- if (PAGE_ALIGN(size) > MODULES_LEN)
- return NULL;
- return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END,
- GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE,
- __builtin_return_address(0));
-}
-#else
-static void *module_map(unsigned long size)
-{
- return vmalloc(size);
-}
-#endif /* CONFIG_SPARC64 */
-
-void *module_alloc(unsigned long size)
-{
- void *ret;
-
- ret = module_map(size);
- if (ret)
- memset(ret, 0, size);
-
- return ret;
-}
-
/* Make generic code ignore STT_REGISTER dummy undefined symbols. */
int module_frob_arch_sections(Elf_Ehdr *hdr,
Elf_Shdr *sechdrs,
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index c350c58c7f..f98c2901f3 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -624,10 +624,7 @@ static unsigned int __init build_one_device_irq(struct platform_device *op,
out:
nid = of_node_to_nid(dp);
if (nid != -1) {
- cpumask_t numa_mask;
-
- cpumask_copy(&numa_mask, cpumask_of_node(nid));
- irq_set_affinity(irq, &numa_mask);
+ irq_set_affinity(irq, cpumask_of_node(nid));
}
return irq;
diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c
index fc7402948b..acb2f83a1d 100644
--- a/arch/sparc/kernel/pci_msi.c
+++ b/arch/sparc/kernel/pci_msi.c
@@ -287,10 +287,7 @@ static int bringup_one_msi_queue(struct pci_pbm_info *pbm,
nid = pbm->numa_node;
if (nid != -1) {
- cpumask_t numa_mask;
-
- cpumask_copy(&numa_mask, cpumask_of_node(nid));
- irq_set_affinity(irq, &numa_mask);
+ irq_set_affinity(irq, cpumask_of_node(nid));
}
err = request_irq(irq, sparc64_msiq_interrupt, 0,
"MSIQ",
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index 083e5f05a7..b720b21ccf 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -256,9 +256,9 @@ range_alloc_fail:
return NULL;
}
-unsigned long dma_4v_iotsb_bind(unsigned long devhandle,
- unsigned long iotsb_num,
- struct pci_bus *bus_dev)
+static unsigned long dma_4v_iotsb_bind(unsigned long devhandle,
+ unsigned long iotsb_num,
+ struct pci_bus *bus_dev)
{
struct pci_dev *pdev;
unsigned long err;
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index 6bbe8e394a..63615f5c99 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -599,7 +599,7 @@ static void __init init_sparc64_elf_hwcap(void)
pause_patch();
}
-void __init alloc_irqstack_bootmem(void)
+static void __init alloc_irqstack_bootmem(void)
{
unsigned int i, node;
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index 082a551897..08a1972779 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -41,7 +41,7 @@ SYSCALL_DEFINE0(getpagesize)
unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags)
{
- struct vm_unmapped_area_info info;
+ struct vm_unmapped_area_info info = {};
if (flags & MAP_FIXED) {
/* We do not accept a shared mapping if it would violate
@@ -59,7 +59,6 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
if (!addr)
addr = TASK_UNMAPPED_BASE;
- info.flags = 0;
info.length = len;
info.low_limit = addr;
info.high_limit = TASK_SIZE;
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 1e9a9e0162..d9c3b34ca7 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -93,7 +93,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
struct vm_area_struct * vma;
unsigned long task_size = TASK_SIZE;
int do_color_align;
- struct vm_unmapped_area_info info;
+ struct vm_unmapped_area_info info = {};
if (flags & MAP_FIXED) {
/* We do not accept a shared mapping if it would violate
@@ -126,7 +126,6 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
return addr;
}
- info.flags = 0;
info.length = len;
info.low_limit = TASK_UNMAPPED_BASE;
info.high_limit = min(task_size, VA_EXCLUDE_START);
@@ -154,7 +153,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
unsigned long task_size = STACK_TOP32;
unsigned long addr = addr0;
int do_color_align;
- struct vm_unmapped_area_info info;
+ struct vm_unmapped_area_info info = {};
/* This should only ever run for 32-bit processes. */
BUG_ON(!test_thread_flag(TIF_32BIT));
@@ -218,14 +217,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, unsigned long len, unsigned long pgoff, unsigned long flags)
{
unsigned long align_goal, addr = -ENOMEM;
- unsigned long (*get_area)(struct file *, unsigned long,
- unsigned long, unsigned long, unsigned long);
-
- get_area = current->mm->get_unmapped_area;
if (flags & MAP_FIXED) {
/* Ok, don't mess with it. */
- return get_area(NULL, orig_addr, len, pgoff, flags);
+ return mm_get_unmapped_area(current->mm, NULL, orig_addr, len, pgoff, flags);
}
flags &= ~MAP_SHARED;
@@ -238,7 +233,8 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u
align_goal = (64UL * 1024);
do {
- addr = get_area(NULL, orig_addr, len + (align_goal - PAGE_SIZE), pgoff, flags);
+ addr = mm_get_unmapped_area(current->mm, NULL, orig_addr,
+ len + (align_goal - PAGE_SIZE), pgoff, flags);
if (!(addr & ~PAGE_MASK)) {
addr = (addr + (align_goal - 1UL)) & ~(align_goal - 1UL);
break;
@@ -256,7 +252,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u
* be obtained.
*/
if (addr & ~PAGE_MASK)
- addr = get_area(NULL, orig_addr, len, pgoff, flags);
+ addr = mm_get_unmapped_area(current->mm, NULL, orig_addr, len, pgoff, flags);
return addr;
}
@@ -292,7 +288,7 @@ 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;
- mm->get_unmapped_area = arch_get_unmapped_area;
+ clear_bit(MMF_TOPDOWN, &mm->flags);
} else {
/* We know it's 32-bit */
unsigned long task_size = STACK_TOP32;
@@ -303,7 +299,7 @@ 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);
- mm->get_unmapped_area = arch_get_unmapped_area_topdown;
+ set_bit(MMF_TOPDOWN, &mm->flags);
}
}
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index 72985b705f..cfdfb3707c 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -507,3 +507,4 @@
459 common lsm_get_self_attr sys_lsm_get_self_attr
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
+462 common mseal sys_mseal
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index 89fb05f906..60f1c8cc53 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -33,6 +33,7 @@
#include <linux/clockchips.h>
#include <linux/clocksource.h>
#include <linux/platform_device.h>
+#include <linux/sched/clock.h>
#include <linux/ftrace.h>
#include <asm/oplib.h>
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index dd048023bf..28cb0d66ab 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -250,7 +250,7 @@ void sun4v_insn_access_exception_tl1(struct pt_regs *regs, unsigned long addr, u
sun4v_insn_access_exception(regs, addr, type_ctx);
}
-bool is_no_fault_exception(struct pt_regs *regs)
+static bool is_no_fault_exception(struct pt_regs *regs)
{
unsigned char asi;
u32 insn;
@@ -2032,7 +2032,7 @@ static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent,
/* Handle memory corruption detected error which is vectored in
* through resumable error trap.
*/
-void do_mcd_err(struct pt_regs *regs, struct sun4v_error_entry ent)
+static void do_mcd_err(struct pt_regs *regs, struct sun4v_error_entry ent)
{
if (notify_die(DIE_TRAP, "MCD error", regs, 0, 0x34,
SIGSEGV) == NOTIFY_STOP)
@@ -2150,9 +2150,9 @@ static unsigned long sun4v_get_vaddr(struct pt_regs *regs)
/* Attempt to handle non-resumable errors generated from userspace.
* Returns true if the signal was handled, false otherwise.
*/
-bool sun4v_nonresum_error_user_handled(struct pt_regs *regs,
- struct sun4v_error_entry *ent) {
-
+static bool sun4v_nonresum_error_user_handled(struct pt_regs *regs,
+ struct sun4v_error_entry *ent)
+{
unsigned int attrs = ent->err_attrs;
if (attrs & SUN4V_ERR_ATTRS_MEMORY) {
diff --git a/arch/sparc/kernel/uprobes.c b/arch/sparc/kernel/uprobes.c
index 1a0600206b..305017bec1 100644
--- a/arch/sparc/kernel/uprobes.c
+++ b/arch/sparc/kernel/uprobes.c
@@ -18,6 +18,8 @@
#include <asm/cacheflush.h>
+#include "kernel.h"
+
/* Compute the address of the breakpoint instruction and return it.
*
* Note that uprobe_get_swbp_addr is defined as a weak symbol in
diff --git a/arch/sparc/lib/atomic32.c b/arch/sparc/lib/atomic32.c
index cf80d1ae35..8ae880ebf0 100644
--- a/arch/sparc/lib/atomic32.c
+++ b/arch/sparc/lib/atomic32.c
@@ -159,32 +159,27 @@ unsigned long sp32___change_bit(unsigned long *addr, unsigned long mask)
}
EXPORT_SYMBOL(sp32___change_bit);
-unsigned long __cmpxchg_u32(volatile u32 *ptr, u32 old, u32 new)
-{
- unsigned long flags;
- u32 prev;
-
- spin_lock_irqsave(ATOMIC_HASH(ptr), flags);
- if ((prev = *ptr) == old)
- *ptr = new;
- spin_unlock_irqrestore(ATOMIC_HASH(ptr), flags);
-
- return (unsigned long)prev;
-}
+#define CMPXCHG(T) \
+ T __cmpxchg_##T(volatile T *ptr, T old, T new) \
+ { \
+ unsigned long flags; \
+ T prev; \
+ \
+ spin_lock_irqsave(ATOMIC_HASH(ptr), flags); \
+ if ((prev = *ptr) == old) \
+ *ptr = new; \
+ spin_unlock_irqrestore(ATOMIC_HASH(ptr), flags);\
+ \
+ return prev; \
+ }
+
+CMPXCHG(u8)
+CMPXCHG(u16)
+CMPXCHG(u32)
+CMPXCHG(u64)
+EXPORT_SYMBOL(__cmpxchg_u8);
+EXPORT_SYMBOL(__cmpxchg_u16);
EXPORT_SYMBOL(__cmpxchg_u32);
-
-u64 __cmpxchg_u64(u64 *ptr, u64 old, u64 new)
-{
- unsigned long flags;
- u64 prev;
-
- spin_lock_irqsave(ATOMIC_HASH(ptr), flags);
- if ((prev = *ptr) == old)
- *ptr = new;
- spin_unlock_irqrestore(ATOMIC_HASH(ptr), flags);
-
- return prev;
-}
EXPORT_SYMBOL(__cmpxchg_u64);
unsigned long __xchg_u32(volatile u32 *ptr, u32 new)
diff --git a/arch/sparc/mm/Makefile b/arch/sparc/mm/Makefile
index 809d993f6d..2d1752108d 100644
--- a/arch/sparc/mm/Makefile
+++ b/arch/sparc/mm/Makefile
@@ -14,3 +14,5 @@ obj-$(CONFIG_SPARC32) += leon_mm.o
# Only used by sparc64
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
+
+obj-$(CONFIG_EXECMEM) += execmem.o
diff --git a/arch/sparc/mm/execmem.c b/arch/sparc/mm/execmem.c
new file mode 100644
index 0000000000..0fac97dd57
--- /dev/null
+++ b/arch/sparc/mm/execmem.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/mm.h>
+#include <linux/execmem.h>
+
+static struct execmem_info execmem_info __ro_after_init;
+
+struct execmem_info __init *execmem_arch_setup(void)
+{
+ execmem_info = (struct execmem_info){
+ .ranges = {
+ [EXECMEM_DEFAULT] = {
+ .start = MODULES_VADDR,
+ .end = MODULES_END,
+ .pgprot = PAGE_KERNEL,
+ .alignment = 1,
+ },
+ },
+ };
+
+ return &execmem_info;
+}
diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c
index b432500c13..cc91ca7a1e 100644
--- a/arch/sparc/mm/hugetlbpage.c
+++ b/arch/sparc/mm/hugetlbpage.c
@@ -31,17 +31,15 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *filp,
{
struct hstate *h = hstate_file(filp);
unsigned long task_size = TASK_SIZE;
- struct vm_unmapped_area_info info;
+ struct vm_unmapped_area_info info = {};
if (test_thread_flag(TIF_32BIT))
task_size = STACK_TOP32;
- info.flags = 0;
info.length = len;
info.low_limit = TASK_UNMAPPED_BASE;
info.high_limit = min(task_size, VA_EXCLUDE_START);
info.align_mask = PAGE_MASK & ~huge_page_mask(h);
- info.align_offset = 0;
addr = vm_unmapped_area(&info);
if ((addr & ~PAGE_MASK) && task_size > VA_EXCLUDE_END) {
@@ -63,7 +61,7 @@ hugetlb_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
struct hstate *h = hstate_file(filp);
struct mm_struct *mm = current->mm;
unsigned long addr = addr0;
- struct vm_unmapped_area_info info;
+ struct vm_unmapped_area_info info = {};
/* This should only ever run for 32-bit processes. */
BUG_ON(!test_thread_flag(TIF_32BIT));
@@ -73,7 +71,6 @@ hugetlb_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
info.low_limit = PAGE_SIZE;
info.high_limit = mm->mmap_base;
info.align_mask = PAGE_MASK & ~huge_page_mask(h);
- info.align_offset = 0;
addr = vm_unmapped_area(&info);
/*
@@ -123,7 +120,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
(!vma || addr + len <= vm_start_gap(vma)))
return addr;
}
- if (mm->get_unmapped_area == arch_get_unmapped_area)
+ if (!test_bit(MMF_TOPDOWN, &mm->flags))
return hugetlb_get_unmapped_area_bottomup(file, addr, len,
pgoff, flags);
else
@@ -407,18 +404,6 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
return entry;
}
-int pmd_huge(pmd_t pmd)
-{
- return !pmd_none(pmd) &&
- (pmd_val(pmd) & (_PAGE_VALID|_PAGE_PMD_HUGE)) != _PAGE_VALID;
-}
-
-int pud_huge(pud_t pud)
-{
- return !pud_none(pud) &&
- (pud_val(pud) & (_PAGE_VALID|_PAGE_PUD_HUGE)) != _PAGE_VALID;
-}
-
static void hugetlb_free_pte_range(struct mmu_gather *tlb, pmd_t *pmd,
unsigned long addr)
{
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 1ca9054d9b..00b247d924 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2640,11 +2640,6 @@ int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend,
return 0;
}
-
-void vmemmap_free(unsigned long start, unsigned long end,
- struct vmem_altmap *altmap)
-{
-}
#endif /* CONFIG_SPARSEMEM_VMEMMAP */
/* These are actually filled in at boot time by sun4{u,v}_pgprot_init() */
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 852085ada3..9df51a6233 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -1653,13 +1653,15 @@ static void smp_flush_tlb_all(void)
local_ops->tlb_all();
}
+static bool any_other_mm_cpus(struct mm_struct *mm)
+{
+ return cpumask_any_but(mm_cpumask(mm), smp_processor_id()) < nr_cpu_ids;
+}
+
static void smp_flush_cache_mm(struct mm_struct *mm)
{
if (mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
+ if (any_other_mm_cpus(mm))
xc1(local_ops->cache_mm, (unsigned long)mm);
local_ops->cache_mm(mm);
}
@@ -1668,10 +1670,7 @@ static void smp_flush_cache_mm(struct mm_struct *mm)
static void smp_flush_tlb_mm(struct mm_struct *mm)
{
if (mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask)) {
+ if (any_other_mm_cpus(mm)) {
xc1(local_ops->tlb_mm, (unsigned long)mm);
if (atomic_read(&mm->mm_users) == 1 && current->active_mm == mm)
cpumask_copy(mm_cpumask(mm),
@@ -1688,10 +1687,7 @@ static void smp_flush_cache_range(struct vm_area_struct *vma,
struct mm_struct *mm = vma->vm_mm;
if (mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
+ if (any_other_mm_cpus(mm))
xc3(local_ops->cache_range, (unsigned long)vma, start,
end);
local_ops->cache_range(vma, start, end);
@@ -1705,10 +1701,7 @@ static void smp_flush_tlb_range(struct vm_area_struct *vma,
struct mm_struct *mm = vma->vm_mm;
if (mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
+ if (any_other_mm_cpus(mm))
xc3(local_ops->tlb_range, (unsigned long)vma, start,
end);
local_ops->tlb_range(vma, start, end);
@@ -1720,10 +1713,7 @@ static void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
struct mm_struct *mm = vma->vm_mm;
if (mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
+ if (any_other_mm_cpus(mm))
xc2(local_ops->cache_page, (unsigned long)vma, page);
local_ops->cache_page(vma, page);
}
@@ -1734,10 +1724,7 @@ static void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
struct mm_struct *mm = vma->vm_mm;
if (mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
+ if (any_other_mm_cpus(mm))
xc2(local_ops->tlb_page, (unsigned long)vma, page);
local_ops->tlb_page(vma, page);
}
@@ -1759,10 +1746,7 @@ static void smp_flush_page_to_ram(unsigned long page)
static void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr)
{
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
+ if (any_other_mm_cpus(mm))
xc2(local_ops->sig_insns, (unsigned long)mm, insn_addr);
local_ops->sig_insns(mm, insn_addr);
}
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index ef69127d7e..8648a50afe 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -183,12 +183,12 @@ static void __set_pmd_acct(struct mm_struct *mm, unsigned long addr,
* hugetlb_pte_count.
*/
if (pmd_val(pmd) & _PAGE_PMD_HUGE) {
- if (is_huge_zero_page(pmd_page(pmd)))
+ if (is_huge_zero_pmd(pmd))
mm->context.hugetlb_pte_count++;
else
mm->context.thp_pte_count++;
} else {
- if (is_huge_zero_page(pmd_page(orig)))
+ if (is_huge_zero_pmd(orig))
mm->context.hugetlb_pte_count--;
else
mm->context.thp_pte_count--;
@@ -260,7 +260,7 @@ pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
* Sanity check pmd before doing the actual decrement.
*/
if ((pmd_val(entry) & _PAGE_PMD_HUGE) &&
- !is_huge_zero_page(pmd_page(entry)))
+ !is_huge_zero_pmd(entry))
(vma->vm_mm)->context.thp_pte_count--;
return old;
diff --git a/arch/sparc/net/bpf_jit_comp_32.c b/arch/sparc/net/bpf_jit_comp_32.c
index da2df1e84e..bda2dbd3f4 100644
--- a/arch/sparc/net/bpf_jit_comp_32.c
+++ b/arch/sparc/net/bpf_jit_comp_32.c
@@ -1,10 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/moduleloader.h>
#include <linux/workqueue.h>
#include <linux/netdevice.h>
#include <linux/filter.h>
#include <linux/cache.h>
#include <linux/if_vlan.h>
+#include <linux/execmem.h>
#include <asm/cacheflush.h>
#include <asm/ptrace.h>
@@ -713,7 +713,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf];
if (unlikely(proglen + ilen > oldproglen)) {
pr_err("bpb_jit_compile fatal error\n");
kfree(addrs);
- module_memfree(image);
+ execmem_free(image);
return;
}
memcpy(image + proglen, temp, ilen);
@@ -736,7 +736,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf];
break;
}
if (proglen == oldproglen) {
- image = module_alloc(proglen);
+ image = execmem_alloc(EXECMEM_BPF, proglen);
if (!image)
goto out;
}
@@ -758,7 +758,7 @@ out:
void bpf_jit_free(struct bpf_prog *fp)
{
if (fp->jited)
- module_memfree(fp->bpf_func);
+ execmem_free(fp->bpf_func);
bpf_prog_unlock_free(fp);
}
diff --git a/arch/sparc/prom/init_64.c b/arch/sparc/prom/init_64.c
index 103aa91043..f7b8a1a865 100644
--- a/arch/sparc/prom/init_64.c
+++ b/arch/sparc/prom/init_64.c
@@ -26,9 +26,6 @@ phandle prom_chosen_node;
* routines in the prom library.
* It gets passed the pointer to the PROM vector.
*/
-
-extern void prom_cif_init(void *);
-
void __init prom_init(void *cif_handler)
{
phandle node;
diff --git a/arch/sparc/prom/p1275.c b/arch/sparc/prom/p1275.c
index 889aa602f8..51c3f984bb 100644
--- a/arch/sparc/prom/p1275.c
+++ b/arch/sparc/prom/p1275.c
@@ -49,7 +49,7 @@ void p1275_cmd_direct(unsigned long *args)
local_irq_restore(flags);
}
-void prom_cif_init(void *cif_handler, void *cif_stack)
+void prom_cif_init(void *cif_handler)
{
p1275buf.prom_cif_handler = (void (*)(long *))cif_handler;
}
diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c
index 989e7992d6..88793e5b0a 100644
--- a/arch/sparc/prom/tree_64.c
+++ b/arch/sparc/prom/tree_64.c
@@ -332,7 +332,7 @@ prom_setprop(phandle node, const char *pname, char *value, int size)
if (size == 0)
return 0;
- if ((pname == 0) || (value == 0))
+ if ((pname == NULL) || (value == NULL))
return 0;
#ifdef CONFIG_SUN_LDOMS
diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile
index e8aef2c8ae..243dbfc460 100644
--- a/arch/sparc/vdso/Makefile
+++ b/arch/sparc/vdso/Makefile
@@ -2,7 +2,6 @@
#
# Building vDSO images for sparc.
#
-UBSAN_SANITIZE := n
# files to link into the vdso
vobjs-y := vdso-note.o vclock_gettime.o
@@ -103,7 +102,6 @@ quiet_cmd_vdso = VDSO $@
cmd_vdso = $(LD) -nostdlib -o $@ \
$(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
-T $(filter %.lds,$^) $(filter %.o,$^) && \
- sh $(srctree)/$(src)/checkundef.sh '$(OBJDUMP)' '$@'
+ sh $(src)/checkundef.sh '$(OBJDUMP)' '$@'
VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 -Bsymbolic
-GCOV_PROFILE := n
diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c
index 1bbf4335de..bab7a59575 100644
--- a/arch/sparc/vdso/vma.c
+++ b/arch/sparc/vdso/vma.c
@@ -243,8 +243,9 @@ static int stick_patch(const struct vdso_image *image, struct vdso_elfinfo *e, b
* Allocate pages for the vdso and vvar, and copy in the vdso text from the
* kernel image.
*/
-int __init init_vdso_image(const struct vdso_image *image,
- struct vm_special_mapping *vdso_mapping, bool elf64)
+static int __init init_vdso_image(const struct vdso_image *image,
+ struct vm_special_mapping *vdso_mapping,
+ bool elf64)
{
int cnpages = (image->size) / PAGE_SIZE;
struct page *dp, **dpp = NULL;
diff --git a/arch/sparc/video/Makefile b/arch/sparc/video/Makefile
index d4d83f1702..dcfbe7a591 100644
--- a/arch/sparc/video/Makefile
+++ b/arch/sparc/video/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_FB_CORE) += fbdev.o
+obj-y += video-common.o
diff --git a/arch/sparc/video/fbdev.c b/arch/sparc/video/fbdev.c
deleted file mode 100644
index bff66dd190..0000000000
--- a/arch/sparc/video/fbdev.c
+++ /dev/null
@@ -1,26 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/console.h>
-#include <linux/fb.h>
-#include <linux/module.h>
-
-#include <asm/prom.h>
-
-int fb_is_primary_device(struct fb_info *info)
-{
- struct device *dev = info->device;
- struct device_node *node;
-
- if (console_set_on_cmdline)
- return 0;
-
- node = dev->of_node;
- if (node && node == of_console_device)
- return 1;
-
- return 0;
-}
-EXPORT_SYMBOL(fb_is_primary_device);
-
-MODULE_DESCRIPTION("Sparc fbdev helpers");
-MODULE_LICENSE("GPL");
diff --git a/arch/sparc/video/video-common.c b/arch/sparc/video/video-common.c
new file mode 100644
index 0000000000..2414380caa
--- /dev/null
+++ b/arch/sparc/video/video-common.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/console.h>
+#include <linux/device.h>
+#include <linux/module.h>
+
+#include <asm/prom.h>
+#include <asm/video.h>
+
+bool video_is_primary_device(struct device *dev)
+{
+ struct device_node *node = dev->of_node;
+
+ if (console_set_on_cmdline)
+ return false;
+
+ if (node && node == of_console_device)
+ return true;
+
+ return false;
+}
+EXPORT_SYMBOL(video_is_primary_device);
+
+MODULE_DESCRIPTION("Sparc video helpers");
+MODULE_LICENSE("GPL");