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-rw-r--r--arch/sparc/include/asm/Kbuild1
-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.h9
-rw-r--r--arch/sparc/include/asm/hugetlb.h2
-rw-r--r--arch/sparc/include/asm/hvtramp.h2
-rw-r--r--arch/sparc/include/asm/mmzone.h4
-rw-r--r--arch/sparc/include/asm/opcodes.h100
-rw-r--r--arch/sparc/include/asm/oplib_64.h1
-rw-r--r--arch/sparc/include/asm/page.h2
-rw-r--r--arch/sparc/include/asm/page_32.h4
-rw-r--r--arch/sparc/include/asm/page_64.h4
-rw-r--r--arch/sparc/include/asm/parport_64.h4
-rw-r--r--arch/sparc/include/asm/pgtable_32.h19
-rw-r--r--arch/sparc/include/asm/pgtable_64.h10
-rw-r--r--arch/sparc/include/asm/smp_64.h2
-rw-r--r--arch/sparc/include/asm/syscall.h22
-rw-r--r--arch/sparc/include/asm/tlb_64.h1
-rw-r--r--arch/sparc/include/asm/uaccess_32.h6
-rw-r--r--arch/sparc/include/asm/unistd.h2
-rw-r--r--arch/sparc/include/asm/vga.h60
-rw-r--r--arch/sparc/include/asm/video.h (renamed from arch/sparc/include/asm/fb.h)15
-rw-r--r--arch/sparc/include/asm/vio.h6
23 files changed, 182 insertions, 131 deletions
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 43b0ae4c2c21..17ee8a273aa6 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -4,3 +4,4 @@ generated-y += syscall_table_64.h
generic-y += agp.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
+generic-y += text-patching.h
diff --git a/arch/sparc/include/asm/asm-prototypes.h b/arch/sparc/include/asm/asm-prototypes.h
index 4987c735ff56..08810808ca6d 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 d0af82c240b7..8c1a3ca34eeb 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 6efeb24b0a92..b0f633ce3518 100644
--- a/arch/sparc/include/asm/floppy_64.h
+++ b/arch/sparc/include/asm/floppy_64.h
@@ -197,7 +197,7 @@ static void sun_fd_enable_dma(void)
pdma_areasize = pdma_size;
}
-irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie)
+static irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie)
{
if (likely(doing_pdma)) {
void __iomem *stat = (void __iomem *) fdc_status;
@@ -434,7 +434,8 @@ static int sun_pci_fd_eject(int drive)
return -EINVAL;
}
-void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event, void *cookie)
+static void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event,
+ void *cookie)
{
floppy_interrupt(0, NULL);
}
@@ -704,9 +705,7 @@ 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/hugetlb.h b/arch/sparc/include/asm/hugetlb.h
index c714ca6a05aa..e7a9cdd498dc 100644
--- a/arch/sparc/include/asm/hugetlb.h
+++ b/arch/sparc/include/asm/hugetlb.h
@@ -20,7 +20,7 @@ void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep);
+ pte_t *ptep, unsigned long sz);
#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
diff --git a/arch/sparc/include/asm/hvtramp.h b/arch/sparc/include/asm/hvtramp.h
index 688ea43af0f5..ce2453ea4f2b 100644
--- a/arch/sparc/include/asm/hvtramp.h
+++ b/arch/sparc/include/asm/hvtramp.h
@@ -17,7 +17,7 @@ struct hvtramp_descr {
__u64 fault_info_va;
__u64 fault_info_pa;
__u64 thread_reg;
- struct hvtramp_mapping maps[1];
+ struct hvtramp_mapping maps[];
};
void hv_cpu_startup(unsigned long hvdescr_pa);
diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h
index a236d8aa893a..74eb2c71d077 100644
--- a/arch/sparc/include/asm/mmzone.h
+++ b/arch/sparc/include/asm/mmzone.h
@@ -6,10 +6,6 @@
#include <linux/cpumask.h>
-extern struct pglist_data *node_data[];
-
-#define NODE_DATA(nid) (node_data[nid])
-
extern int numa_cpu_lookup_table[];
extern cpumask_t numa_cpumask_lookup_table[];
diff --git a/arch/sparc/include/asm/opcodes.h b/arch/sparc/include/asm/opcodes.h
new file mode 100644
index 000000000000..ebfda6eb49b2
--- /dev/null
+++ b/arch/sparc/include/asm/opcodes.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _SPARC_ASM_OPCODES_H
+#define _SPARC_ASM_OPCODES_H
+
+#define SPARC_CR_OPCODE_PRIORITY 300
+
+#define F3F(x,y,z) (((x)<<30)|((y)<<19)|((z)<<5))
+
+#define FPD_ENCODE(x) (((x) >> 5) | ((x) & ~(0x20)))
+
+#define RS1(x) (FPD_ENCODE(x) << 14)
+#define RS2(x) (FPD_ENCODE(x) << 0)
+#define RS3(x) (FPD_ENCODE(x) << 9)
+#define RD(x) (FPD_ENCODE(x) << 25)
+#define IMM5_0(x) ((x) << 0)
+#define IMM5_9(x) ((x) << 9)
+
+#define CRC32C(a,b,c) \
+ .word (F3F(2,0x36,0x147)|RS1(a)|RS2(b)|RD(c));
+
+#define MD5 \
+ .word 0x81b02800;
+#define SHA1 \
+ .word 0x81b02820;
+#define SHA256 \
+ .word 0x81b02840;
+#define SHA512 \
+ .word 0x81b02860;
+
+#define AES_EROUND01(a,b,c,d) \
+ .word (F3F(2, 0x19, 0)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_EROUND23(a,b,c,d) \
+ .word (F3F(2, 0x19, 1)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_DROUND01(a,b,c,d) \
+ .word (F3F(2, 0x19, 2)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_DROUND23(a,b,c,d) \
+ .word (F3F(2, 0x19, 3)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_EROUND01_L(a,b,c,d) \
+ .word (F3F(2, 0x19, 4)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_EROUND23_L(a,b,c,d) \
+ .word (F3F(2, 0x19, 5)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_DROUND01_L(a,b,c,d) \
+ .word (F3F(2, 0x19, 6)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_DROUND23_L(a,b,c,d) \
+ .word (F3F(2, 0x19, 7)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_KEXPAND1(a,b,c,d) \
+ .word (F3F(2, 0x19, 8)|RS1(a)|RS2(b)|IMM5_9(c)|RD(d));
+#define AES_KEXPAND0(a,b,c) \
+ .word (F3F(2, 0x36, 0x130)|RS1(a)|RS2(b)|RD(c));
+#define AES_KEXPAND2(a,b,c) \
+ .word (F3F(2, 0x36, 0x131)|RS1(a)|RS2(b)|RD(c));
+
+#define DES_IP(a,b) \
+ .word (F3F(2, 0x36, 0x134)|RS1(a)|RD(b));
+#define DES_IIP(a,b) \
+ .word (F3F(2, 0x36, 0x135)|RS1(a)|RD(b));
+#define DES_KEXPAND(a,b,c) \
+ .word (F3F(2, 0x36, 0x136)|RS1(a)|IMM5_0(b)|RD(c));
+#define DES_ROUND(a,b,c,d) \
+ .word (F3F(2, 0x19, 0x009)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+
+#define CAMELLIA_F(a,b,c,d) \
+ .word (F3F(2, 0x19, 0x00c)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define CAMELLIA_FL(a,b,c) \
+ .word (F3F(2, 0x36, 0x13c)|RS1(a)|RS2(b)|RD(c));
+#define CAMELLIA_FLI(a,b,c) \
+ .word (F3F(2, 0x36, 0x13d)|RS1(a)|RS2(b)|RD(c));
+
+#define MOVDTOX_F0_O4 \
+ .word 0x99b02200
+#define MOVDTOX_F2_O5 \
+ .word 0x9bb02202
+#define MOVXTOD_G1_F60 \
+ .word 0xbbb02301
+#define MOVXTOD_G1_F62 \
+ .word 0xbfb02301
+#define MOVXTOD_G3_F4 \
+ .word 0x89b02303;
+#define MOVXTOD_G7_F6 \
+ .word 0x8db02307;
+#define MOVXTOD_G3_F0 \
+ .word 0x81b02303;
+#define MOVXTOD_G7_F2 \
+ .word 0x85b02307;
+#define MOVXTOD_O0_F0 \
+ .word 0x81b02308;
+#define MOVXTOD_O5_F0 \
+ .word 0x81b0230d;
+#define MOVXTOD_O5_F2 \
+ .word 0x85b0230d;
+#define MOVXTOD_O5_F4 \
+ .word 0x89b0230d;
+#define MOVXTOD_O5_F6 \
+ .word 0x8db0230d;
+#define MOVXTOD_G3_F60 \
+ .word 0xbbb02303;
+#define MOVXTOD_G7_F62 \
+ .word 0xbfb02307;
+
+#endif /* _SPARC_ASM_OPCODES_H */
diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h
index a67abebd4359..1b86d02a8455 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/page.h b/arch/sparc/include/asm/page.h
index 5e44cdf2a8f2..1a00cc0a1893 100644
--- a/arch/sparc/include/asm/page.h
+++ b/arch/sparc/include/asm/page.h
@@ -2,8 +2,6 @@
#ifndef ___ASM_SPARC_PAGE_H
#define ___ASM_SPARC_PAGE_H
-#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-
#if defined(__sparc__) && defined(__arch64__)
#include <asm/page_64.h>
#else
diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h
index 9977c77374cd..9954254ea569 100644
--- a/arch/sparc/include/asm/page_32.h
+++ b/arch/sparc/include/asm/page_32.h
@@ -11,9 +11,7 @@
#include <linux/const.h>
-#define PAGE_SHIFT CONFIG_PAGE_SHIFT
-#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE-1))
+#include <vdso/page.h>
#ifndef __ASSEMBLY__
diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h
index e9bd24821c93..2a68ff5b6eab 100644
--- a/arch/sparc/include/asm/page_64.h
+++ b/arch/sparc/include/asm/page_64.h
@@ -4,9 +4,7 @@
#include <linux/const.h>
-#define PAGE_SHIFT CONFIG_PAGE_SHIFT
-#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE-1))
+#include <vdso/page.h>
/* Flushing for D-cache alias handling is only needed if
* the page size is smaller than 16K.
diff --git a/arch/sparc/include/asm/parport_64.h b/arch/sparc/include/asm/parport_64.h
index 0a7ffcfd59cd..3068809ef9ad 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[] = {
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index 9e85d57ac3f2..7c199c003ffe 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -255,7 +255,11 @@ static inline pte_t pte_mkyoung(pte_t pte)
}
#define PFN_PTE_SHIFT (PAGE_SHIFT - 4)
-#define pfn_pte(pfn, prot) mk_pte(pfn_to_page(pfn), prot)
+
+static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot)
+{
+ return __pte((pfn << PFN_PTE_SHIFT) | pgprot_val(pgprot));
+}
static inline unsigned long pte_pfn(pte_t pte)
{
@@ -272,15 +276,6 @@ static inline unsigned long pte_pfn(pte_t pte)
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-static inline pte_t mk_pte(struct page *page, pgprot_t pgprot)
-{
- return __pte((page_to_pfn(page) << (PAGE_SHIFT-4)) | pgprot_val(pgprot));
-}
-
static inline pte_t mk_pte_phys(unsigned long page, pgprot_t pgprot)
{
return __pte(((page) >> 4) | pgprot_val(pgprot));
@@ -353,7 +348,7 @@ static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-static inline int pte_swp_exclusive(pte_t pte)
+static inline bool pte_swp_exclusive(pte_t pte)
{
return pte_val(pte) & SRMMU_SWP_EXCLUSIVE;
}
@@ -432,6 +427,8 @@ 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 4d1bafaba942..669cd02469a1 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -225,7 +225,6 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
BUILD_BUG_ON(_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL);
return __pte(paddr | pgprot_val(prot));
}
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
@@ -234,7 +233,6 @@ static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
return __pmd(pte_val(pte));
}
-#define mk_pmd(page, pgprot) pfn_pmd(page_to_pfn(page), (pgprot))
#endif
/* This one can be done with two shifts. */
@@ -783,6 +781,7 @@ static inline pmd_t pmd_mkwrite_novma(pmd_t pmd)
return __pmd(pte_val(pte));
}
+#define pmd_pgprot pmd_pgprot
static inline pgprot_t pmd_pgprot(pmd_t entry)
{
unsigned long val = pmd_val(entry);
@@ -875,6 +874,7 @@ 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));
@@ -934,7 +934,6 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte, unsigned int nr)
{
- arch_enter_lazy_mmu_mode();
for (;;) {
__set_pte_at(mm, addr, ptep, pte, 0);
if (--nr == 0)
@@ -943,7 +942,6 @@ static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
pte_val(pte) += PAGE_SIZE;
addr += PAGE_SIZE;
}
- arch_leave_lazy_mmu_mode();
}
#define set_ptes set_ptes
@@ -956,7 +954,7 @@ 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)) { \
@@ -1025,7 +1023,7 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-static inline int pte_swp_exclusive(pte_t pte)
+static inline bool pte_swp_exclusive(pte_t pte)
{
return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
}
diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h
index 505b6700805d..0964fede0b2c 100644
--- a/arch/sparc/include/asm/smp_64.h
+++ b/arch/sparc/include/asm/smp_64.h
@@ -47,7 +47,6 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask);
int hard_smp_processor_id(void);
#define raw_smp_processor_id() (current_thread_info()->cpu)
-void smp_fill_in_cpu_possible_map(void);
void smp_fill_in_sib_core_maps(void);
void __noreturn cpu_play_dead(void);
@@ -77,7 +76,6 @@ void __cpu_die(unsigned int cpu);
#define smp_fill_in_sib_core_maps() do { } while (0)
#define smp_fetch_global_regs() do { } while (0)
#define smp_fetch_global_pmu() do { } while (0)
-#define smp_fill_in_cpu_possible_map() do { } while (0)
#define smp_init_cpu_poke() do { } while (0)
#define scheduler_poke() do { } while (0)
diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h
index 20c109ac8cc9..b0233924d323 100644
--- a/arch/sparc/include/asm/syscall.h
+++ b/arch/sparc/include/asm/syscall.h
@@ -25,6 +25,18 @@ static inline long syscall_get_nr(struct task_struct *task,
return (syscall_p ? regs->u_regs[UREG_G1] : -1L);
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ /*
+ * Unlike syscall_get_nr(), syscall_set_nr() can be called only when
+ * the target task is stopped for tracing on entering syscall, so
+ * there is no need to have the same check syscall_get_nr() has.
+ */
+ regs->u_regs[UREG_G1] = nr;
+}
+
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
@@ -117,6 +129,16 @@ static inline void syscall_get_arguments(struct task_struct *task,
}
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ const unsigned long *args)
+{
+ unsigned int i;
+
+ for (i = 0; i < 6; i++)
+ regs->u_regs[UREG_I0 + i] = args[i];
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
#if defined(CONFIG_SPARC64) && defined(CONFIG_COMPAT)
diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h
index 3037187482db..1a6e694418e3 100644
--- a/arch/sparc/include/asm/tlb_64.h
+++ b/arch/sparc/include/asm/tlb_64.h
@@ -33,6 +33,7 @@ void flush_tlb_pending(void);
#define tlb_needs_table_invalidate() (false)
#endif
+#define __HAVE_ARCH_TLB_REMOVE_TABLE
#include <asm-generic/tlb.h>
#endif /* _SPARC64_TLB_H */
diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h
index 9fd6c53644b6..43284b6ec46a 100644
--- a/arch/sparc/include/asm/uaccess_32.h
+++ b/arch/sparc/include/asm/uaccess_32.h
@@ -95,7 +95,8 @@ __asm__ __volatile__( \
".section .fixup,#alloc,#execinstr\n\t" \
".align 4\n" \
"3:\n\t" \
- "b 2b\n\t" \
+ "sethi %%hi(2b), %0\n\t" \
+ "jmpl %0 + %%lo(2b), %%g0\n\t" \
" mov %3, %0\n\t" \
".previous\n\n\t" \
".section __ex_table,#alloc\n\t" \
@@ -163,8 +164,9 @@ __asm__ __volatile__( \
".section .fixup,#alloc,#execinstr\n\t" \
".align 4\n" \
"3:\n\t" \
+ "sethi %%hi(2b), %0\n\t" \
"clr %1\n\t" \
- "b 2b\n\t" \
+ "jmpl %0 + %%lo(2b), %%g0\n\t" \
" mov %3, %0\n\n\t" \
".previous\n\t" \
".section __ex_table,#alloc\n\t" \
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index d6bc76706a7a..3380411a4537 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -49,6 +49,8 @@
#define __ARCH_WANT_COMPAT_STAT
#endif
+#define __ARCH_BROKEN_SYS_CLONE3
+
#ifdef __32bit_syscall_numbers__
/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
* it never had the plain ones and there is no value to adding those
diff --git a/arch/sparc/include/asm/vga.h b/arch/sparc/include/asm/vga.h
deleted file mode 100644
index 2952d667d936..000000000000
--- a/arch/sparc/include/asm/vga.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Access to VGA videoram
- *
- * (c) 1998 Martin Mares <mj@ucw.cz>
- */
-
-#ifndef _LINUX_ASM_VGA_H_
-#define _LINUX_ASM_VGA_H_
-
-#include <linux/bug.h>
-#include <linux/string.h>
-#include <asm/types.h>
-
-#define VT_BUF_HAVE_RW
-#define VT_BUF_HAVE_MEMSETW
-#define VT_BUF_HAVE_MEMCPYW
-#define VT_BUF_HAVE_MEMMOVEW
-
-#undef scr_writew
-#undef scr_readw
-
-static inline void scr_writew(u16 val, u16 *addr)
-{
- BUG_ON((long) addr >= 0);
-
- *addr = val;
-}
-
-static inline u16 scr_readw(const u16 *addr)
-{
- BUG_ON((long) addr >= 0);
-
- return *addr;
-}
-
-static inline void scr_memsetw(u16 *p, u16 v, unsigned int n)
-{
- BUG_ON((long) p >= 0);
-
- memset16(p, cpu_to_le16(v), n / 2);
-}
-
-static inline void scr_memcpyw(u16 *d, u16 *s, unsigned int n)
-{
- BUG_ON((long) d >= 0);
-
- memcpy(d, s, n);
-}
-
-static inline void scr_memmovew(u16 *d, u16 *s, unsigned int n)
-{
- BUG_ON((long) d >= 0);
-
- memmove(d, s, n);
-}
-
-#define VGA_MAP_MEM(x,s) (x)
-
-#endif
diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/video.h
index 24440c0fda49..a6f48f52db58 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/include/asm/vio.h b/arch/sparc/include/asm/vio.h
index 587fb7841096..0ca8c3463166 100644
--- a/arch/sparc/include/asm/vio.h
+++ b/arch/sparc/include/asm/vio.h
@@ -483,11 +483,7 @@ int __vio_register_driver(struct vio_driver *drv, struct module *owner,
__vio_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
void vio_unregister_driver(struct vio_driver *drv);
-static inline struct vio_driver *to_vio_driver(struct device_driver *drv)
-{
- return container_of(drv, struct vio_driver, driver);
-}
-
+#define to_vio_driver(__drv) container_of_const(__drv, struct vio_driver, driver)
#define to_vio_dev(__dev) container_of_const(__dev, struct vio_dev, dev)
int vio_ldc_send(struct vio_driver_state *vio, void *data, int len);