diff options
Diffstat (limited to 'arch/s390/include')
49 files changed, 205 insertions, 292 deletions
diff --git a/arch/s390/include/asm/alternative.h b/arch/s390/include/asm/alternative.h index c7bf60a541e9..1c56480def9e 100644 --- a/arch/s390/include/asm/alternative.h +++ b/arch/s390/include/asm/alternative.h @@ -51,7 +51,7 @@ ALT_TYPE_SPEC << ALT_TYPE_SHIFT | \ (facility) << ALT_DATA_SHIFT) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #include <linux/stddef.h> @@ -183,7 +183,7 @@ static inline void apply_alternatives(struct alt_instr *start, struct alt_instr /* Use this macro if clobbers are needed without inputs. */ #define ASM_NO_INPUT_CLOBBER(clobber...) : clobber -#else /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ /* * Issue one struct alt_instr descriptor entry (need to put it into @@ -233,6 +233,6 @@ static inline void apply_alternatives(struct alt_instr *start, struct alt_instr .popsection .endm -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_ALTERNATIVE_H */ diff --git a/arch/s390/include/asm/asm-const.h b/arch/s390/include/asm/asm-const.h index 11f615eb0066..1cfffad9eea0 100644 --- a/arch/s390/include/asm/asm-const.h +++ b/arch/s390/include/asm/asm-const.h @@ -2,7 +2,7 @@ #ifndef _ASM_S390_ASM_CONST_H #define _ASM_S390_ASM_CONST_H -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ # define stringify_in_c(...) __VA_ARGS__ #else /* This version of stringify will deal with commas... */ diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h index 26c710cd3485..5672e3fab52b 100644 --- a/arch/s390/include/asm/cpu.h +++ b/arch/s390/include/asm/cpu.h @@ -9,7 +9,7 @@ #ifndef _ASM_S390_CPU_H #define _ASM_S390_CPU_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #include <linux/jump_label.h> @@ -24,5 +24,5 @@ struct cpuid DECLARE_STATIC_KEY_FALSE(cpu_has_bear); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_CPU_H */ diff --git a/arch/s390/include/asm/cpu_mf-insn.h b/arch/s390/include/asm/cpu_mf-insn.h index a68b362e0964..941663939cc7 100644 --- a/arch/s390/include/asm/cpu_mf-insn.h +++ b/arch/s390/include/asm/cpu_mf-insn.h @@ -8,7 +8,7 @@ #ifndef _ASM_S390_CPU_MF_INSN_H #define _ASM_S390_CPU_MF_INSN_H -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ /* Macro to generate the STCCTM instruction with a customized * M3 field designating the counter set. @@ -17,6 +17,6 @@ .insn rsy,0xeb0000000017,\r1,\m3 & 0xf,\db2 .endm -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/s390/include/asm/ctlreg.h b/arch/s390/include/asm/ctlreg.h index e6527f51ad0b..e93cc240a1ed 100644 --- a/arch/s390/include/asm/ctlreg.h +++ b/arch/s390/include/asm/ctlreg.h @@ -80,7 +80,7 @@ #define CR14_EXTERNAL_DAMAGE_SUBMASK BIT(CR14_EXTERNAL_DAMAGE_SUBMASK_BIT) #define CR14_WARNING_SUBMASK BIT(CR14_WARNING_SUBMASK_BIT) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/bug.h> @@ -252,5 +252,5 @@ union ctlreg15 { }; }; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_S390_CTLREG_H */ diff --git a/arch/s390/include/asm/dwarf.h b/arch/s390/include/asm/dwarf.h index 390906b8e386..e3ad6798d0cd 100644 --- a/arch/s390/include/asm/dwarf.h +++ b/arch/s390/include/asm/dwarf.h @@ -2,7 +2,7 @@ #ifndef _ASM_S390_DWARF_H #define _ASM_S390_DWARF_H -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define CFI_STARTPROC .cfi_startproc #define CFI_ENDPROC .cfi_endproc @@ -33,6 +33,6 @@ .cfi_sections .eh_frame, .debug_frame #endif -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_DWARF_H */ diff --git a/arch/s390/include/asm/entry-common.h b/arch/s390/include/asm/entry-common.h index 35555c944630..979af986a8fe 100644 --- a/arch/s390/include/asm/entry-common.h +++ b/arch/s390/include/asm/entry-common.h @@ -59,4 +59,14 @@ static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, #define arch_exit_to_user_mode_prepare arch_exit_to_user_mode_prepare +static __always_inline bool arch_in_rcu_eqs(void) +{ + if (IS_ENABLED(CONFIG_KVM)) + return current->flags & PF_VCPU; + + return false; +} + +#define arch_in_rcu_eqs arch_in_rcu_eqs + #endif diff --git a/arch/s390/include/asm/extmem.h b/arch/s390/include/asm/extmem.h index e0a06060afdd..225ee89c3f5e 100644 --- a/arch/s390/include/asm/extmem.h +++ b/arch/s390/include/asm/extmem.h @@ -6,7 +6,7 @@ #ifndef _ASM_S390X_DCSS_H #define _ASM_S390X_DCSS_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * DCSS segment is defined as a contiguous range of pages using DEFSEG command. diff --git a/arch/s390/include/asm/fpu-insn-asm.h b/arch/s390/include/asm/fpu-insn-asm.h index d296322be4bc..cc0468fdf2d0 100644 --- a/arch/s390/include/asm/fpu-insn-asm.h +++ b/arch/s390/include/asm/fpu-insn-asm.h @@ -16,7 +16,7 @@ #error only <asm/fpu-insn.h> can be included directly #endif -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ /* Macros to generate vector instruction byte code */ @@ -750,5 +750,5 @@ MRXBOPC 0, 0x77, v1, v2, v3 .endm -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_S390_FPU_INSN_ASM_H */ diff --git a/arch/s390/include/asm/fpu-insn.h b/arch/s390/include/asm/fpu-insn.h index f668bffd6dd3..135bb89c0a89 100644 --- a/arch/s390/include/asm/fpu-insn.h +++ b/arch/s390/include/asm/fpu-insn.h @@ -9,7 +9,7 @@ #include <asm/fpu-insn-asm.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/instrumented.h> #include <asm/asm-extable.h> @@ -475,5 +475,5 @@ static __always_inline void fpu_vzero(u8 v) : "memory"); } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_S390_FPU_INSN_H */ diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h index 185331e91f83..bee2d16c2951 100644 --- a/arch/s390/include/asm/ftrace.h +++ b/arch/s390/include/asm/ftrace.h @@ -5,7 +5,7 @@ #define ARCH_SUPPORTS_FTRACE_OPS 1 #define MCOUNT_INSN_SIZE 6 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/stacktrace.h> static __always_inline unsigned long return_address(unsigned int n) @@ -134,7 +134,7 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op, struct ftrace_regs *fregs); #define ftrace_graph_func ftrace_graph_func -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #ifdef CONFIG_FUNCTION_TRACER diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h index 9f2814d0e1e9..66c5808fd011 100644 --- a/arch/s390/include/asm/gmap.h +++ b/arch/s390/include/asm/gmap.h @@ -110,7 +110,6 @@ int gmap_map_segment(struct gmap *gmap, unsigned long from, int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len); unsigned long __gmap_translate(struct gmap *, unsigned long gaddr); int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr); -void gmap_discard(struct gmap *, unsigned long from, unsigned long to); void __gmap_zap(struct gmap *, unsigned long gaddr); void gmap_unlink(struct mm_struct *, unsigned long *table, unsigned long vmaddr); @@ -134,7 +133,6 @@ int gmap_protect_one(struct gmap *gmap, unsigned long gaddr, int prot, unsigned void gmap_sync_dirty_log_pmd(struct gmap *gmap, unsigned long dirty_bitmap[4], unsigned long gaddr, unsigned long vmaddr); -int s390_disable_cow_sharing(void); int s390_replace_asce(struct gmap *gmap); void s390_uv_destroy_pfns(unsigned long count, unsigned long *pfns); int __s390_uv_destroy_range(struct mm_struct *mm, unsigned long start, diff --git a/arch/s390/include/asm/gmap_helpers.h b/arch/s390/include/asm/gmap_helpers.h new file mode 100644 index 000000000000..5356446a61c4 --- /dev/null +++ b/arch/s390/include/asm/gmap_helpers.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Helper functions for KVM guest address space mapping code + * + * Copyright IBM Corp. 2025 + */ + +#ifndef _ASM_S390_GMAP_HELPERS_H +#define _ASM_S390_GMAP_HELPERS_H + +void gmap_helper_zap_one_page(struct mm_struct *mm, unsigned long vmaddr); +void gmap_helper_discard(struct mm_struct *mm, unsigned long vmaddr, unsigned long end); +int gmap_helper_disable_cow_sharing(void); + +#endif /* _ASM_S390_GMAP_HELPERS_H */ diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index bde6a496df5f..697497e7d13e 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -25,7 +25,7 @@ #define EXT_IRQ_CP_SERVICE 0x2603 #define EXT_IRQ_IUCV 0x4000 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/hardirq.h> #include <linux/percpu.h> @@ -120,6 +120,6 @@ void irq_subclass_unregister(enum irq_subclass subclass); #define irq_canonicalize(irq) (irq) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_IRQ_H */ diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h index bf78cf381dfc..d9cbc18f6b2e 100644 --- a/arch/s390/include/asm/jump_label.h +++ b/arch/s390/include/asm/jump_label.h @@ -4,7 +4,7 @@ #define HAVE_JUMP_LABEL_BATCH -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #include <linux/stringify.h> @@ -51,5 +51,5 @@ label: return true; } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index cb89e54ada25..f870d09515cc 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -716,6 +716,9 @@ extern char sie_exit; bool kvm_s390_pv_is_protected(struct kvm *kvm); bool kvm_s390_pv_cpu_is_protected(struct kvm_vcpu *vcpu); +extern int kvm_s390_enter_exit_sie(struct kvm_s390_sie_block *scb, + u64 *gprs, unsigned long gasce); + extern int kvm_s390_gisc_register(struct kvm *kvm, u32 gisc); extern int kvm_s390_gisc_unregister(struct kvm *kvm, u32 gisc); diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index e99e9c87b1ce..d9c853db9a40 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -22,7 +22,7 @@ #define LOWCORE_ALT_ADDRESS _AC(0x70000, UL) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct pgm_tdb { u64 data[32]; @@ -237,7 +237,7 @@ static inline void set_prefix(__u32 address) asm volatile("spx %0" : : "Q" (address) : "memory"); } -#else /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ .macro GET_LC reg ALTERNATIVE "lghi \reg,0", \ @@ -251,5 +251,5 @@ static inline void set_prefix(__u32 address) ALT_FEATURE(MFEATURE_LOWCORE) .endm -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_LOWCORE_H */ diff --git a/arch/s390/include/asm/machine.h b/arch/s390/include/asm/machine.h index 8abe5afdbfc4..9bd4a9dc7778 100644 --- a/arch/s390/include/asm/machine.h +++ b/arch/s390/include/asm/machine.h @@ -20,7 +20,7 @@ #define MFEATURE_LPAR 9 #define MFEATURE_DIAG288 10 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/bitops.h> #include <asm/alternative.h> @@ -100,5 +100,5 @@ DEFINE_MACHINE_HAS_FEATURE(lpar, MFEATURE_LPAR) #define machine_is_kvm machine_has_kvm #define machine_is_lpar machine_has_lpar -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_S390_MACHINE_H */ diff --git a/arch/s390/include/asm/mem_encrypt.h b/arch/s390/include/asm/mem_encrypt.h index b85e13505a0f..28c83ec1f243 100644 --- a/arch/s390/include/asm/mem_encrypt.h +++ b/arch/s390/include/asm/mem_encrypt.h @@ -2,11 +2,11 @@ #ifndef S390_MEM_ENCRYPT_H__ #define S390_MEM_ENCRYPT_H__ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ int set_memory_encrypted(unsigned long vaddr, int numpages); int set_memory_decrypted(unsigned long vaddr, int numpages); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* S390_MEM_ENCRYPT_H__ */ diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h index 227466ce9e41..6454c1531854 100644 --- a/arch/s390/include/asm/nmi.h +++ b/arch/s390/include/asm/nmi.h @@ -33,7 +33,7 @@ #define MCCK_CODE_FC_VALID BIT(63 - 43) #define MCCK_CODE_CPU_TIMER_VALID BIT(63 - 46) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ union mci { unsigned long val; @@ -104,5 +104,5 @@ void nmi_free_mcesa(u64 *mcesad); void s390_handle_mcck(void); void s390_do_machine_check(struct pt_regs *regs); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_NMI_H */ diff --git a/arch/s390/include/asm/nospec-branch.h b/arch/s390/include/asm/nospec-branch.h index 192835a3e24d..81c4813cff18 100644 --- a/arch/s390/include/asm/nospec-branch.h +++ b/arch/s390/include/asm/nospec-branch.h @@ -2,7 +2,7 @@ #ifndef _ASM_S390_EXPOLINE_H #define _ASM_S390_EXPOLINE_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #include <asm/facility.h> @@ -26,8 +26,6 @@ static inline bool nospec_uses_trampoline(void) return __is_defined(CC_USING_EXPOLINE) && !nospec_disable; } -#ifdef CONFIG_EXPOLINE_EXTERN - void __s390_indirect_jump_r1(void); void __s390_indirect_jump_r2(void); void __s390_indirect_jump_r3(void); @@ -44,8 +42,6 @@ void __s390_indirect_jump_r13(void); void __s390_indirect_jump_r14(void); void __s390_indirect_jump_r15(void); -#endif - -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_EXPOLINE_H */ diff --git a/arch/s390/include/asm/nospec-insn.h b/arch/s390/include/asm/nospec-insn.h index cb15dd25bf21..6ce6b56e282b 100644 --- a/arch/s390/include/asm/nospec-insn.h +++ b/arch/s390/include/asm/nospec-insn.h @@ -3,9 +3,10 @@ #define _ASM_S390_NOSPEC_ASM_H #include <linux/linkage.h> +#include <linux/export.h> #include <asm/dwarf.h> -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #ifdef CC_USING_EXPOLINE @@ -128,6 +129,6 @@ .endm #endif /* CC_USING_EXPOLINE */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_NOSPEC_ASM_H */ diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 4e5dbabdf202..9240a363c893 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -33,7 +33,7 @@ #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA #include <asm/setup.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ void __storage_key_init_range(unsigned long start, unsigned long end); @@ -130,11 +130,19 @@ typedef pte_t *pgtable_t; static inline void page_set_storage_key(unsigned long addr, unsigned char skey, int mapped) { - if (!mapped) - asm volatile(".insn rrf,0xb22b0000,%0,%1,8,0" - : : "d" (skey), "a" (addr)); - else - asm volatile("sske %0,%1" : : "d" (skey), "a" (addr)); + if (!mapped) { + asm volatile( + " .insn rrf,0xb22b0000,%[skey],%[addr],8,0" + : + : [skey] "d" (skey), [addr] "a" (addr) + : "memory"); + } else { + asm volatile( + " sske %[skey],%[addr]" + : + : [skey] "d" (skey), [addr] "a" (addr) + : "memory"); + } } static inline unsigned char page_get_storage_key(unsigned long addr) @@ -274,7 +282,7 @@ static inline unsigned long virt_to_pfn(const void *kaddr) #define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_NON_EXEC -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h index 42d7cc4262ca..d12e17201661 100644 --- a/arch/s390/include/asm/pci_dma.h +++ b/arch/s390/include/asm/pci_dma.h @@ -25,6 +25,7 @@ enum zpci_ioat_dtype { #define ZPCI_KEY (PAGE_DEFAULT_KEY << 5) #define ZPCI_TABLE_SIZE_RT (1UL << 42) +#define ZPCI_TABLE_SIZE_RS (1UL << 53) #define ZPCI_IOTA_STO_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_ST) #define ZPCI_IOTA_RTTO_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_RT) @@ -55,6 +56,8 @@ enum zpci_ioat_dtype { #define ZPCI_PT_BITS 8 #define ZPCI_ST_SHIFT (ZPCI_PT_BITS + PAGE_SHIFT) #define ZPCI_RT_SHIFT (ZPCI_ST_SHIFT + ZPCI_TABLE_BITS) +#define ZPCI_RS_SHIFT (ZPCI_RT_SHIFT + ZPCI_TABLE_BITS) +#define ZPCI_RF_SHIFT (ZPCI_RS_SHIFT + ZPCI_TABLE_BITS) #define ZPCI_RTE_FLAG_MASK 0x3fffUL #define ZPCI_RTE_ADDR_MASK (~ZPCI_RTE_FLAG_MASK) diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h index 005497ffebda..5345398df653 100644 --- a/arch/s390/include/asm/pgalloc.h +++ b/arch/s390/include/asm/pgalloc.h @@ -97,7 +97,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr) if (!table) return NULL; crst_table_init(table, _SEGMENT_ENTRY_EMPTY); - if (!pagetable_pmd_ctor(virt_to_ptdesc(table))) { + if (!pagetable_pmd_ctor(mm, virt_to_ptdesc(table))) { crst_table_free(mm, table); return NULL; } diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index f8a6b54986ec..6d8bc27a366e 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -915,7 +915,7 @@ static inline int pmd_protnone(pmd_t pmd) } #endif -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; } @@ -1448,16 +1448,6 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) return pte_mkyoung(__pte); } -static inline pte_t mk_pte(struct page *page, pgprot_t pgprot) -{ - unsigned long physpage = page_to_phys(page); - pte_t __pte = mk_pte_phys(physpage, pgprot); - - if (pte_write(__pte) && PageDirty(page)) - __pte = pte_mkdirty(__pte); - return __pte; -} - #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) #define p4d_index(address) (((address) >> P4D_SHIFT) & (PTRS_PER_P4D-1)) #define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) @@ -1879,7 +1869,6 @@ static inline pmd_t pmdp_collapse_flush(struct vm_area_struct *vma, #define pmdp_collapse_flush pmdp_collapse_flush #define pfn_pmd(pfn, pgprot) mk_pmd_phys(((pfn) << PAGE_SHIFT), (pgprot)) -#define mk_pmd(page, pgprot) pfn_pmd(page_to_pfn(page), (pgprot)) static inline int pmd_trans_huge(pmd_t pmd) { diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 6c8063cb8fe7..6a9c08b80eda 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -26,7 +26,7 @@ #define RESTART_FLAG_CTLREGS _AC(1 << 0, U) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/cpumask.h> #include <linux/linkage.h> @@ -418,6 +418,6 @@ static __always_inline void bpon(void) ); } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_S390_PROCESSOR_H */ diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index 62c0ab4a4b9d..dfa770b15fad 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -54,7 +54,7 @@ PSW_DEFAULT_KEY | PSW_MASK_BASE | PSW_MASK_MCHECK | \ PSW_MASK_PSTATE | PSW_ASC_PRIMARY) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct psw_bits { unsigned long : 1; @@ -265,7 +265,7 @@ static __always_inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *r addr = kernel_stack_pointer(regs) + n * sizeof(long); if (!regs_within_kernel_stack(regs, addr)) return 0; - return READ_ONCE_NOCHECK(addr); + return READ_ONCE_NOCHECK(*(unsigned long *)addr); } /** @@ -292,5 +292,5 @@ static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) regs->gprs[2] = rc; } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _S390_PTRACE_H */ diff --git a/arch/s390/include/asm/purgatory.h b/arch/s390/include/asm/purgatory.h index e297bcfc476f..4c7a43bc43a1 100644 --- a/arch/s390/include/asm/purgatory.h +++ b/arch/s390/include/asm/purgatory.h @@ -7,11 +7,11 @@ #ifndef _S390_PURGATORY_H_ #define _S390_PURGATORY_H_ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/purgatory.h> int verify_sha256_digest(void); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _S390_PURGATORY_H_ */ diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index 1e62919bacf4..0f184dbdbe5e 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -21,7 +21,7 @@ #define SCLP_ERRNOTIFY_AQ_INFO_LOG 2 #define SCLP_ERRNOTIFY_AQ_OPTICS_DATA 3 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/uio.h> #include <asm/chpid.h> #include <asm/cpu.h> @@ -199,5 +199,5 @@ static inline int sclp_get_core_info(struct sclp_core_info *info, int early) return _sclp_get_core_info(info); } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_SCLP_H */ diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index 031e881b4d88..7c57ac968bf6 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -24,7 +24,7 @@ #define LEGACY_COMMAND_LINE_SIZE 896 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/lowcore.h> #include <asm/types.h> @@ -41,6 +41,8 @@ struct parmarea { char command_line[COMMAND_LINE_SIZE]; /* 0x10480 */ }; +extern char arch_hw_string[128]; + extern struct parmarea parmarea; extern unsigned int zlib_dfltcc_support; @@ -100,5 +102,5 @@ static __always_inline u32 gen_lpswe(unsigned long addr) BUILD_BUG_ON(addr > 0xfff); return 0xb2b20000 | addr; } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_SETUP_H */ diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h index 472943b77066..97d77868f83c 100644 --- a/arch/s390/include/asm/sigp.h +++ b/arch/s390/include/asm/sigp.h @@ -36,7 +36,7 @@ #define SIGP_STATUS_INCORRECT_STATE 0x00000200UL #define SIGP_STATUS_NOT_RUNNING 0x00000400UL -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/asm.h> @@ -68,6 +68,6 @@ static inline int __pcpu_sigp(u16 addr, u8 order, unsigned long parm, return cc; } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __S390_ASM_SIGP_H */ diff --git a/arch/s390/include/asm/skey.h b/arch/s390/include/asm/skey.h new file mode 100644 index 000000000000..84e7cf28b712 --- /dev/null +++ b/arch/s390/include/asm/skey.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_SKEY_H +#define __ASM_SKEY_H + +#include <asm/rwonce.h> + +struct skey_region { + unsigned long start; + unsigned long end; +}; + +#define SKEY_REGION(_start, _end) \ + stringify_in_c(.section .skey_region,"a";) \ + stringify_in_c(.balign 8;) \ + stringify_in_c(.quad (_start);) \ + stringify_in_c(.quad (_end);) \ + stringify_in_c(.previous) + +extern int skey_regions_initialized; +extern struct skey_region __skey_region_start[]; +extern struct skey_region __skey_region_end[]; + +void __skey_regions_initialize(void); + +static inline void skey_regions_initialize(void) +{ + if (READ_ONCE(skey_regions_initialized)) + return; + __skey_regions_initialize(); +} + +#endif /* __ASM_SKEY_H */ diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h index 0213ec800b57..bd4cb00ccd5e 100644 --- a/arch/s390/include/asm/syscall.h +++ b/arch/s390/include/asm/syscall.h @@ -24,6 +24,18 @@ static inline long syscall_get_nr(struct task_struct *task, (regs->int_code & 0xffff) : -1; } +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->int_code = (regs->int_code & ~0xffff) | (nr & 0xffff); +} + static inline void syscall_rollback(struct task_struct *task, struct pt_regs *regs) { @@ -76,6 +88,15 @@ static inline void syscall_get_arguments(struct task_struct *task, args[0] = regs->orig_gpr2 & mask; } +static inline void syscall_set_arguments(struct task_struct *task, + struct pt_regs *regs, + const unsigned long *args) +{ + regs->orig_gpr2 = args[0]; + for (int n = 1; n < 6; n++) + regs->gprs[2 + n] = args[n]; +} + static inline int syscall_get_arch(struct task_struct *task) { #ifdef CONFIG_COMPAT diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 391eb04d26d8..f6ed2c8192c8 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -24,7 +24,7 @@ #define STACK_INIT_OFFSET (THREAD_SIZE - STACK_FRAME_OVERHEAD - __PT_SIZE) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * low level task data that entry.S needs immediate access to diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index bed8d0b5a282..59dfb8780f62 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -196,13 +196,6 @@ static inline unsigned long get_tod_clock_fast(void) asm volatile("stckf %0" : "=Q" (clk) : : "cc"); return clk; } - -static inline cycles_t get_cycles(void) -{ - return (cycles_t) get_tod_clock() >> 2; -} -#define get_cycles get_cycles - int get_phys_clock(unsigned long *clock); void init_cpu_timer(void); @@ -230,6 +223,12 @@ static inline unsigned long get_tod_clock_monotonic(void) return tod; } +static inline cycles_t get_cycles(void) +{ + return (cycles_t)get_tod_clock_monotonic() >> 2; +} +#define get_cycles get_cycles + /** * tod_to_ns - convert a TOD format value to nanoseconds * @todval: to be converted TOD format value diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index f20601995bb0..1e50f6f1ad9d 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -36,11 +36,12 @@ static inline bool __tlb_remove_folio_pages(struct mmu_gather *tlb, #include <asm/tlbflush.h> #include <asm-generic/tlb.h> +#include <asm/gmap.h> /* * Release the page cache reference for a pte removed by * tlb_ptep_clear_flush. In both flush modes the tlb for a page cache page - * has already been freed, so just do free_page_and_swap_cache. + * has already been freed, so just do free_folio_and_swap_cache. * * s390 doesn't delay rmap removal. */ @@ -49,7 +50,7 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb, { VM_WARN_ON_ONCE(delay_rmap); - free_page_and_swap_cache(page); + free_folio_and_swap_cache(page_folio(page)); return false; } diff --git a/arch/s390/include/asm/tpi.h b/arch/s390/include/asm/tpi.h index f76e5fdff23a..71c8b6f76cdd 100644 --- a/arch/s390/include/asm/tpi.h +++ b/arch/s390/include/asm/tpi.h @@ -5,7 +5,7 @@ #include <linux/types.h> #include <uapi/asm/schid.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* I/O-Interruption Code as stored by TEST PENDING INTERRUPTION (TPI). */ struct tpi_info { @@ -32,6 +32,6 @@ struct tpi_adapter_info { u32 :27; } __packed __aligned(4); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_TPI_H */ diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h index 0b5d550a0478..53695b2196f7 100644 --- a/arch/s390/include/asm/types.h +++ b/arch/s390/include/asm/types.h @@ -5,7 +5,7 @@ #include <uapi/asm/types.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ union register_pair { unsigned __int128 pair; @@ -15,5 +15,5 @@ union register_pair { }; }; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_S390_TYPES_H */ diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h index a43fc88c0050..3e5b8b677057 100644 --- a/arch/s390/include/asm/uaccess.h +++ b/arch/s390/include/asm/uaccess.h @@ -473,188 +473,30 @@ do { \ void __cmpxchg_user_key_called_with_bad_pointer(void); -#define CMPXCHG_USER_KEY_MAX_LOOPS 128 - -static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval, - __uint128_t old, __uint128_t new, - unsigned long key, int size) +int __cmpxchg_user_key1(unsigned long address, unsigned char *uval, + unsigned char old, unsigned char new, unsigned long key); +int __cmpxchg_user_key2(unsigned long address, unsigned short *uval, + unsigned short old, unsigned short new, unsigned long key); +int __cmpxchg_user_key4(unsigned long address, unsigned int *uval, + unsigned int old, unsigned int new, unsigned long key); +int __cmpxchg_user_key8(unsigned long address, unsigned long *uval, + unsigned long old, unsigned long new, unsigned long key); +int __cmpxchg_user_key16(unsigned long address, __uint128_t *uval, + __uint128_t old, __uint128_t new, unsigned long key); + +static __always_inline int _cmpxchg_user_key(unsigned long address, void *uval, + __uint128_t old, __uint128_t new, + unsigned long key, int size) { - bool sacf_flag; - int rc = 0; - switch (size) { - case 1: { - unsigned int prev, shift, mask, _old, _new; - unsigned long count; - - shift = (3 ^ (address & 3)) << 3; - address ^= address & 3; - _old = ((unsigned int)old & 0xff) << shift; - _new = ((unsigned int)new & 0xff) << shift; - mask = ~(0xff << shift); - sacf_flag = enable_sacf_uaccess(); - asm_inline volatile( - " spka 0(%[key])\n" - " sacf 256\n" - " llill %[count],%[max_loops]\n" - "0: l %[prev],%[address]\n" - "1: nr %[prev],%[mask]\n" - " xilf %[mask],0xffffffff\n" - " or %[new],%[prev]\n" - " or %[prev],%[tmp]\n" - "2: lr %[tmp],%[prev]\n" - "3: cs %[prev],%[new],%[address]\n" - "4: jnl 5f\n" - " xr %[tmp],%[prev]\n" - " xr %[new],%[tmp]\n" - " nr %[tmp],%[mask]\n" - " jnz 5f\n" - " brct %[count],2b\n" - "5: sacf 768\n" - " spka %[default_key]\n" - EX_TABLE_UA_LOAD_REG(0b, 5b, %[rc], %[prev]) - EX_TABLE_UA_LOAD_REG(1b, 5b, %[rc], %[prev]) - EX_TABLE_UA_LOAD_REG(3b, 5b, %[rc], %[prev]) - EX_TABLE_UA_LOAD_REG(4b, 5b, %[rc], %[prev]) - : [rc] "+&d" (rc), - [prev] "=&d" (prev), - [address] "+Q" (*(int *)address), - [tmp] "+&d" (_old), - [new] "+&d" (_new), - [mask] "+&d" (mask), - [count] "=a" (count) - : [key] "%[count]" (key << 4), - [default_key] "J" (PAGE_DEFAULT_KEY), - [max_loops] "J" (CMPXCHG_USER_KEY_MAX_LOOPS) - : "memory", "cc"); - disable_sacf_uaccess(sacf_flag); - *(unsigned char *)uval = prev >> shift; - if (!count) - rc = -EAGAIN; - return rc; - } - case 2: { - unsigned int prev, shift, mask, _old, _new; - unsigned long count; - - shift = (2 ^ (address & 2)) << 3; - address ^= address & 2; - _old = ((unsigned int)old & 0xffff) << shift; - _new = ((unsigned int)new & 0xffff) << shift; - mask = ~(0xffff << shift); - sacf_flag = enable_sacf_uaccess(); - asm_inline volatile( - " spka 0(%[key])\n" - " sacf 256\n" - " llill %[count],%[max_loops]\n" - "0: l %[prev],%[address]\n" - "1: nr %[prev],%[mask]\n" - " xilf %[mask],0xffffffff\n" - " or %[new],%[prev]\n" - " or %[prev],%[tmp]\n" - "2: lr %[tmp],%[prev]\n" - "3: cs %[prev],%[new],%[address]\n" - "4: jnl 5f\n" - " xr %[tmp],%[prev]\n" - " xr %[new],%[tmp]\n" - " nr %[tmp],%[mask]\n" - " jnz 5f\n" - " brct %[count],2b\n" - "5: sacf 768\n" - " spka %[default_key]\n" - EX_TABLE_UA_LOAD_REG(0b, 5b, %[rc], %[prev]) - EX_TABLE_UA_LOAD_REG(1b, 5b, %[rc], %[prev]) - EX_TABLE_UA_LOAD_REG(3b, 5b, %[rc], %[prev]) - EX_TABLE_UA_LOAD_REG(4b, 5b, %[rc], %[prev]) - : [rc] "+&d" (rc), - [prev] "=&d" (prev), - [address] "+Q" (*(int *)address), - [tmp] "+&d" (_old), - [new] "+&d" (_new), - [mask] "+&d" (mask), - [count] "=a" (count) - : [key] "%[count]" (key << 4), - [default_key] "J" (PAGE_DEFAULT_KEY), - [max_loops] "J" (CMPXCHG_USER_KEY_MAX_LOOPS) - : "memory", "cc"); - disable_sacf_uaccess(sacf_flag); - *(unsigned short *)uval = prev >> shift; - if (!count) - rc = -EAGAIN; - return rc; - } - case 4: { - unsigned int prev = old; - - sacf_flag = enable_sacf_uaccess(); - asm_inline volatile( - " spka 0(%[key])\n" - " sacf 256\n" - "0: cs %[prev],%[new],%[address]\n" - "1: sacf 768\n" - " spka %[default_key]\n" - EX_TABLE_UA_LOAD_REG(0b, 1b, %[rc], %[prev]) - EX_TABLE_UA_LOAD_REG(1b, 1b, %[rc], %[prev]) - : [rc] "+&d" (rc), - [prev] "+&d" (prev), - [address] "+Q" (*(int *)address) - : [new] "d" ((unsigned int)new), - [key] "a" (key << 4), - [default_key] "J" (PAGE_DEFAULT_KEY) - : "memory", "cc"); - disable_sacf_uaccess(sacf_flag); - *(unsigned int *)uval = prev; - return rc; - } - case 8: { - unsigned long prev = old; - - sacf_flag = enable_sacf_uaccess(); - asm_inline volatile( - " spka 0(%[key])\n" - " sacf 256\n" - "0: csg %[prev],%[new],%[address]\n" - "1: sacf 768\n" - " spka %[default_key]\n" - EX_TABLE_UA_LOAD_REG(0b, 1b, %[rc], %[prev]) - EX_TABLE_UA_LOAD_REG(1b, 1b, %[rc], %[prev]) - : [rc] "+&d" (rc), - [prev] "+&d" (prev), - [address] "+QS" (*(long *)address) - : [new] "d" ((unsigned long)new), - [key] "a" (key << 4), - [default_key] "J" (PAGE_DEFAULT_KEY) - : "memory", "cc"); - disable_sacf_uaccess(sacf_flag); - *(unsigned long *)uval = prev; - return rc; - } - case 16: { - __uint128_t prev = old; - - sacf_flag = enable_sacf_uaccess(); - asm_inline volatile( - " spka 0(%[key])\n" - " sacf 256\n" - "0: cdsg %[prev],%[new],%[address]\n" - "1: sacf 768\n" - " spka %[default_key]\n" - EX_TABLE_UA_LOAD_REGPAIR(0b, 1b, %[rc], %[prev]) - EX_TABLE_UA_LOAD_REGPAIR(1b, 1b, %[rc], %[prev]) - : [rc] "+&d" (rc), - [prev] "+&d" (prev), - [address] "+QS" (*(__int128_t *)address) - : [new] "d" (new), - [key] "a" (key << 4), - [default_key] "J" (PAGE_DEFAULT_KEY) - : "memory", "cc"); - disable_sacf_uaccess(sacf_flag); - *(__uint128_t *)uval = prev; - return rc; - } + case 1: return __cmpxchg_user_key1(address, uval, old, new, key); + case 2: return __cmpxchg_user_key2(address, uval, old, new, key); + case 4: return __cmpxchg_user_key4(address, uval, old, new, key); + case 8: return __cmpxchg_user_key8(address, uval, old, new, key); + case 16: return __cmpxchg_user_key16(address, uval, old, new, key); + default: __cmpxchg_user_key_called_with_bad_pointer(); } - __cmpxchg_user_key_called_with_bad_pointer(); - return rc; + return 0; } /** @@ -686,8 +528,8 @@ static __always_inline int __cmpxchg_user_key(unsigned long address, void *uval, BUILD_BUG_ON(sizeof(*(__ptr)) != sizeof(*(__uval))); \ might_fault(); \ __chk_user_ptr(__ptr); \ - __cmpxchg_user_key((unsigned long)(__ptr), (void *)(__uval), \ - (old), (new), (key), sizeof(*(__ptr))); \ + _cmpxchg_user_key((unsigned long)(__ptr), (void *)(__uval), \ + (old), (new), (key), sizeof(*(__ptr))); \ }) #endif /* __S390_UACCESS_H */ diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index b008402ec9aa..8018549a1ad2 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -16,7 +16,6 @@ #include <linux/bug.h> #include <linux/sched.h> #include <asm/page.h> -#include <asm/gmap.h> #include <asm/asm.h> #define UVC_CC_OK 0 diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h index 420a073fdde5..8e2fffa0ca68 100644 --- a/arch/s390/include/asm/vdso.h +++ b/arch/s390/include/asm/vdso.h @@ -4,11 +4,11 @@ #include <vdso/datapage.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ int vdso_getcpu_init(void); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #define __VDSO_PAGES 4 diff --git a/arch/s390/include/asm/vdso/getrandom.h b/arch/s390/include/asm/vdso/getrandom.h index f8713ce39bb2..6741a27199f8 100644 --- a/arch/s390/include/asm/vdso/getrandom.h +++ b/arch/s390/include/asm/vdso/getrandom.h @@ -3,7 +3,7 @@ #ifndef __ASM_VDSO_GETRANDOM_H #define __ASM_VDSO_GETRANDOM_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <vdso/datapage.h> #include <asm/vdso/vsyscall.h> @@ -23,6 +23,6 @@ static __always_inline ssize_t getrandom_syscall(void *buffer, size_t len, unsig return syscall3(__NR_getrandom, (long)buffer, (long)len, (long)flags); } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_VDSO_GETRANDOM_H */ diff --git a/arch/s390/include/asm/vdso/gettimeofday.h b/arch/s390/include/asm/vdso/gettimeofday.h index fb4564308e9d..c31ac5f61c83 100644 --- a/arch/s390/include/asm/vdso/gettimeofday.h +++ b/arch/s390/include/asm/vdso/gettimeofday.h @@ -16,13 +16,7 @@ static inline u64 __arch_get_hw_counter(s32 clock_mode, const struct vdso_time_data *vd) { - u64 adj, now; - - now = get_tod_clock(); - adj = vd->arch_data.tod_steering_end - now; - if (unlikely((s64) adj > 0)) - now += (vd->arch_data.tod_steering_delta < 0) ? (adj >> 15) : -(adj >> 15); - return now; + return get_tod_clock() - vd->arch_data.tod_delta; } static __always_inline diff --git a/arch/s390/include/asm/vdso/time_data.h b/arch/s390/include/asm/vdso/time_data.h index 8a08752422e6..25c4e0d9f596 100644 --- a/arch/s390/include/asm/vdso/time_data.h +++ b/arch/s390/include/asm/vdso/time_data.h @@ -5,8 +5,7 @@ #include <linux/types.h> struct arch_vdso_time_data { - __s64 tod_steering_delta; - __u64 tod_steering_end; + __s64 tod_delta; }; #endif /* __S390_ASM_VDSO_TIME_DATA_H */ diff --git a/arch/s390/include/asm/vdso/vsyscall.h b/arch/s390/include/asm/vdso/vsyscall.h index d346ebe51301..b00acec8ddbc 100644 --- a/arch/s390/include/asm/vdso/vsyscall.h +++ b/arch/s390/include/asm/vdso/vsyscall.h @@ -2,7 +2,7 @@ #ifndef __ASM_VDSO_VSYSCALL_H #define __ASM_VDSO_VSYSCALL_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/hrtimer.h> #include <vdso/datapage.h> @@ -11,6 +11,6 @@ /* The asm-generic header needs to be included after the definitions above */ #include <asm-generic/vdso/vsyscall.h> -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_VDSO_VSYSCALL_H */ diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h index bb0826024bb9..ea202072f1ad 100644 --- a/arch/s390/include/uapi/asm/ptrace.h +++ b/arch/s390/include/uapi/asm/ptrace.h @@ -242,7 +242,8 @@ #define PTRACE_OLDSETOPTIONS 21 #define PTRACE_SYSEMU 31 #define PTRACE_SYSEMU_SINGLESTEP 32 -#ifndef __ASSEMBLY__ + +#ifndef __ASSEMBLER__ #include <linux/stddef.h> #include <linux/types.h> @@ -450,6 +451,6 @@ struct user_regs_struct { unsigned long ieee_instruction_pointer; /* obsolete, always 0 */ }; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _UAPI_S390_PTRACE_H */ diff --git a/arch/s390/include/uapi/asm/schid.h b/arch/s390/include/uapi/asm/schid.h index a3e1cf168553..d804d1a5b1b3 100644 --- a/arch/s390/include/uapi/asm/schid.h +++ b/arch/s390/include/uapi/asm/schid.h @@ -4,7 +4,7 @@ #include <linux/types.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct subchannel_id { __u32 cssid : 8; @@ -15,6 +15,6 @@ struct subchannel_id { __u32 sch_no : 16; } __attribute__ ((packed, aligned(4))); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _UAPIASM_SCHID_H */ diff --git a/arch/s390/include/uapi/asm/types.h b/arch/s390/include/uapi/asm/types.h index 84457dbb26b4..4ab468c5032e 100644 --- a/arch/s390/include/uapi/asm/types.h +++ b/arch/s390/include/uapi/asm/types.h @@ -10,7 +10,7 @@ #include <asm-generic/int-ll64.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef unsigned long addr_t; typedef __signed__ long saddr_t; @@ -25,6 +25,6 @@ typedef struct { }; } __attribute__((packed, aligned(4))) __vector128; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _UAPI_S390_TYPES_H */ |