diff options
Diffstat (limited to 'arch/sparc/include/asm')
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); |