diff options
Diffstat (limited to 'arch/powerpc/include/asm')
44 files changed, 229 insertions, 148 deletions
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index d0a23d0db863..dadbcf3a0b1e 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -3,12 +3,8 @@ generated-y += syscall_table_32.h generated-y += syscall_table_64.h generated-y += syscall_table_c32.h generated-y += syscall_table_spu.h -generic-y += div64.h -generic-y += dma-mapping.h generic-y += export.h -generic-y += irq_regs.h generic-y += local64.h generic-y += mcs_spinlock.h -generic-y += preempt.h generic-y += vtime.h generic-y += early_ioremap.h diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h index 983c0084fb3f..7d81e86a1e5d 100644 --- a/arch/powerpc/include/asm/asm-prototypes.h +++ b/arch/powerpc/include/asm/asm-prototypes.h @@ -97,6 +97,10 @@ ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, unsigned long __init early_init(unsigned long dt_ptr); void __init machine_init(u64 dt_ptr); #endif +long system_call_exception(long r3, long r4, long r5, long r6, long r7, long r8, unsigned long r0, struct pt_regs *regs); +notrace unsigned long syscall_exit_prepare(unsigned long r3, struct pt_regs *regs); +notrace unsigned long interrupt_exit_user_prepare(struct pt_regs *regs, unsigned long msr); +notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs, unsigned long msr); long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low, u32 len_high, u32 len_low); @@ -104,14 +108,6 @@ long sys_switch_endian(void); notrace unsigned int __check_irq_replay(void); void notrace restore_interrupts(void); -/* ptrace */ -long do_syscall_trace_enter(struct pt_regs *regs); -void do_syscall_trace_leave(struct pt_regs *regs); - -/* process */ -void restore_math(struct pt_regs *regs); -void restore_tm_state(struct pt_regs *regs); - /* prom_init (OpenFirmware) */ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unsigned long pp, @@ -122,9 +118,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, void __init early_setup(unsigned long dt_ptr); void early_setup_secondary(void); -/* time */ -void accumulate_stolen_time(void); - /* misc runtime */ extern u64 __bswapdi2(u64); extern s64 __lshrdi3(s64, int); diff --git a/arch/powerpc/include/asm/book3s/32/hash.h b/arch/powerpc/include/asm/book3s/32/hash.h index 2a0a467d2985..34a7215ae81e 100644 --- a/arch/powerpc/include/asm/book3s/32/hash.h +++ b/arch/powerpc/include/asm/book3s/32/hash.h @@ -17,9 +17,9 @@ * updating the accessed and modified bits in the page table tree. */ -#define _PAGE_PRESENT 0x001 /* software: pte contains a translation */ -#define _PAGE_HASHPTE 0x002 /* hash_page has made an HPTE for this pte */ -#define _PAGE_USER 0x004 /* usermode access allowed */ +#define _PAGE_USER 0x001 /* usermode access allowed */ +#define _PAGE_RW 0x002 /* software: user write access allowed */ +#define _PAGE_PRESENT 0x004 /* software: pte contains a translation */ #define _PAGE_GUARDED 0x008 /* G: prohibit speculative access */ #define _PAGE_COHERENT 0x010 /* M: enforce memory coherence (SMP systems) */ #define _PAGE_NO_CACHE 0x020 /* I: cache inhibit */ @@ -27,7 +27,7 @@ #define _PAGE_DIRTY 0x080 /* C: page changed */ #define _PAGE_ACCESSED 0x100 /* R: page referenced */ #define _PAGE_EXEC 0x200 /* software: exec allowed */ -#define _PAGE_RW 0x400 /* software: user write access allowed */ +#define _PAGE_HASHPTE 0x400 /* hash_page has made an HPTE for this pte */ #define _PAGE_SPECIAL 0x800 /* software: Special page */ #ifdef CONFIG_PTE_64BIT diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 5b39c11e884a..7549393c4c43 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -366,10 +366,8 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma, (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, addr) \ ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(addr)) -#define pte_offset_map(dir, addr) \ - ((pte_t *)(kmap_atomic(pmd_page(*(dir))) + \ - (pmd_page_vaddr(*(dir)) & ~PAGE_MASK)) + pte_index(addr)) -#define pte_unmap(pte) kunmap_atomic(pte) +#define pte_offset_map(dir, addr) pte_offset_kernel((dir), (addr)) +static inline void pte_unmap(pte_t *pte) { } /* * Encode and decode a swap entry. diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h index 8fd8599c9395..3f9ae3585ab9 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-4k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h @@ -156,6 +156,12 @@ extern pmd_t hash__pmdp_huge_get_and_clear(struct mm_struct *mm, extern int hash__has_transparent_hugepage(void); #endif +static inline pmd_t hash__pmd_mkdevmap(pmd_t pmd) +{ + BUG(); + return pmd; +} + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_POWERPC_BOOK3S_64_HASH_4K_H */ diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h index d1d9177d9ebd..0729c034e56f 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-64k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h @@ -246,7 +246,7 @@ static inline void mark_hpte_slot_valid(unsigned char *hpte_slot_array, */ static inline int hash__pmd_trans_huge(pmd_t pmd) { - return !!((pmd_val(pmd) & (_PAGE_PTE | H_PAGE_THP_HUGE)) == + return !!((pmd_val(pmd) & (_PAGE_PTE | H_PAGE_THP_HUGE | _PAGE_DEVMAP)) == (_PAGE_PTE | H_PAGE_THP_HUGE)); } @@ -272,6 +272,12 @@ extern pmd_t hash__pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp); extern int hash__has_transparent_hugepage(void); #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ + +static inline pmd_t hash__pmd_mkdevmap(pmd_t pmd) +{ + return __pmd(pmd_val(pmd) | (_PAGE_PTE | H_PAGE_THP_HUGE | _PAGE_DEVMAP)); +} + #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_BOOK3S_64_HASH_64K_H */ diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index 2781ebf6add4..6fc4520092c7 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -251,7 +251,8 @@ extern int __meminit hash__vmemmap_create_mapping(unsigned long start, extern void hash__vmemmap_remove_mapping(unsigned long start, unsigned long page_size); -int hash__create_section_mapping(unsigned long start, unsigned long end, int nid); +int hash__create_section_mapping(unsigned long start, unsigned long end, + int nid, pgprot_t prot); int hash__remove_section_mapping(unsigned long start, unsigned long end); #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/book3s/64/kup-radix.h b/arch/powerpc/include/asm/book3s/64/kup-radix.h index 90dd3a3fc8c7..3bcef989a35d 100644 --- a/arch/powerpc/include/asm/book3s/64/kup-radix.h +++ b/arch/powerpc/include/asm/book3s/64/kup-radix.h @@ -3,6 +3,7 @@ #define _ASM_POWERPC_BOOK3S_64_KUP_RADIX_H #include <linux/const.h> +#include <asm/reg.h> #define AMR_KUAP_BLOCK_READ UL(0x4000000000000000) #define AMR_KUAP_BLOCK_WRITE UL(0x8000000000000000) @@ -56,7 +57,20 @@ #ifdef CONFIG_PPC_KUAP -#include <asm/reg.h> +#include <asm/mmu.h> +#include <asm/ptrace.h> + +static inline void kuap_restore_amr(struct pt_regs *regs) +{ + if (mmu_has_feature(MMU_FTR_RADIX_KUAP)) + mtspr(SPRN_AMR, regs->kuap); +} + +static inline void kuap_check_amr(void) +{ + if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG) && mmu_has_feature(MMU_FTR_RADIX_KUAP)) + WARN_ON_ONCE(mfspr(SPRN_AMR) != AMR_KUAP_BLOCKED); +} /* * We support individually allowing read or write, but we don't support nesting @@ -127,6 +141,14 @@ bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) (regs->kuap & (is_write ? AMR_KUAP_BLOCK_WRITE : AMR_KUAP_BLOCK_READ)), "Bug: %s fault blocked by AMR!", is_write ? "Write" : "Read"); } +#else /* CONFIG_PPC_KUAP */ +static inline void kuap_restore_amr(struct pt_regs *regs) +{ +} + +static inline void kuap_check_amr(void) +{ +} #endif /* CONFIG_PPC_KUAP */ #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 201a69e6a355..368b136517e0 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -1303,7 +1303,9 @@ extern void serialize_against_pte_lookup(struct mm_struct *mm); static inline pmd_t pmd_mkdevmap(pmd_t pmd) { - return __pmd(pmd_val(pmd) | (_PAGE_PTE | _PAGE_DEVMAP)); + if (radix_enabled()) + return radix__pmd_mkdevmap(pmd); + return hash__pmd_mkdevmap(pmd); } static inline int pmd_devmap(pmd_t pmd) diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h index d97db3ad9aae..08c222d5b764 100644 --- a/arch/powerpc/include/asm/book3s/64/radix.h +++ b/arch/powerpc/include/asm/book3s/64/radix.h @@ -263,6 +263,11 @@ static inline int radix__has_transparent_hugepage(void) } #endif +static inline pmd_t radix__pmd_mkdevmap(pmd_t pmd) +{ + return __pmd(pmd_val(pmd) | (_PAGE_PTE | _PAGE_DEVMAP)); +} + extern int __meminit radix__vmemmap_create_mapping(unsigned long start, unsigned long page_size, unsigned long phys); @@ -289,7 +294,8 @@ static inline unsigned long radix__get_tree_size(void) } #ifdef CONFIG_MEMORY_HOTPLUG -int radix__create_section_mapping(unsigned long start, unsigned long end, int nid); +int radix__create_section_mapping(unsigned long start, unsigned long end, + int nid, pgprot_t prot); int radix__remove_section_mapping(unsigned long start, unsigned long end); #endif /* CONFIG_MEMORY_HOTPLUG */ #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h index 72b81015cebe..609cab1d58f2 100644 --- a/arch/powerpc/include/asm/cache.h +++ b/arch/powerpc/include/asm/cache.h @@ -97,7 +97,7 @@ static inline u32 l1_icache_bytes(void) #endif -#define __read_mostly __attribute__((__section__(".data..read_mostly"))) +#define __read_mostly __section(.data..read_mostly) #ifdef CONFIG_PPC_BOOK3S_32 extern long _get_L2CR(void); diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h index 4a1c9f0200e1..e92191b390f3 100644 --- a/arch/powerpc/include/asm/cacheflush.h +++ b/arch/powerpc/include/asm/cacheflush.h @@ -65,17 +65,13 @@ static inline void flush_dcache_range(unsigned long start, unsigned long stop) unsigned long size = stop - (unsigned long)addr + (bytes - 1); unsigned long i; - if (IS_ENABLED(CONFIG_PPC64)) { + if (IS_ENABLED(CONFIG_PPC64)) mb(); /* sync */ - isync(); - } for (i = 0; i < size >> shift; i++, addr += bytes) dcbf(addr); mb(); /* sync */ - if (IS_ENABLED(CONFIG_PPC64)) - isync(); } /* diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h index 2431b4ada2fa..0fccd5ea1e9a 100644 --- a/arch/powerpc/include/asm/cputime.h +++ b/arch/powerpc/include/asm/cputime.h @@ -43,9 +43,12 @@ static inline unsigned long cputime_to_usecs(const cputime_t ct) */ #ifdef CONFIG_PPC64 #define get_accounting(tsk) (&get_paca()->accounting) +#define raw_get_accounting(tsk) (&local_paca->accounting) static inline void arch_vtime_task_switch(struct task_struct *tsk) { } + #else #define get_accounting(tsk) (&task_thread_info(tsk)->accounting) +#define raw_get_accounting(tsk) get_accounting(tsk) /* * Called from the context switch with interrupts disabled, to charge all * accumulated times to the current process, and to prepare accounting on @@ -60,6 +63,36 @@ static inline void arch_vtime_task_switch(struct task_struct *prev) } #endif +/* + * account_cpu_user_entry/exit runs "unreconciled", so can't trace, + * can't use use get_paca() + */ +static notrace inline void account_cpu_user_entry(void) +{ + unsigned long tb = mftb(); + struct cpu_accounting_data *acct = raw_get_accounting(current); + + acct->utime += (tb - acct->starttime_user); + acct->starttime = tb; +} + +static notrace inline void account_cpu_user_exit(void) +{ + unsigned long tb = mftb(); + struct cpu_accounting_data *acct = raw_get_accounting(current); + + acct->stime += (tb - acct->starttime); + acct->starttime_user = tb; +} + + #endif /* __KERNEL__ */ +#else /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ +static inline void account_cpu_user_entry(void) +{ +} +static inline void account_cpu_user_exit(void) +{ +} #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ #endif /* __POWERPC_CPUTIME_H */ diff --git a/arch/powerpc/include/asm/dma.h b/arch/powerpc/include/asm/dma.h index 1b4f0254868f..6161a9596196 100644 --- a/arch/powerpc/include/asm/dma.h +++ b/arch/powerpc/include/asm/dma.h @@ -151,10 +151,9 @@ #define DMA2_EXT_REG 0x4D6 #ifndef __powerpc64__ - /* in arch/ppc/kernel/setup.c -- Cort */ + /* in arch/powerpc/kernel/setup_32.c -- Cort */ extern unsigned int DMA_MODE_WRITE; extern unsigned int DMA_MODE_READ; - extern unsigned long ISA_DMA_THRESHOLD; #else #define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */ #define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ diff --git a/arch/powerpc/include/asm/drmem.h b/arch/powerpc/include/asm/drmem.h index 3d76e1c388c2..28c3d936fdf3 100644 --- a/arch/powerpc/include/asm/drmem.h +++ b/arch/powerpc/include/asm/drmem.h @@ -27,12 +27,12 @@ struct drmem_lmb_info { extern struct drmem_lmb_info *drmem_info; #define for_each_drmem_lmb_in_range(lmb, start, end) \ - for ((lmb) = (start); (lmb) <= (end); (lmb)++) + for ((lmb) = (start); (lmb) < (end); (lmb)++) #define for_each_drmem_lmb(lmb) \ for_each_drmem_lmb_in_range((lmb), \ &drmem_info->lmbs[0], \ - &drmem_info->lmbs[drmem_info->n_lmbs - 1]) + &drmem_info->lmbs[drmem_info->n_lmbs]) /* * The of_drconf_cell_v1 struct defines the layout of the LMB data diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index 6f9b2a12540a..964a54292b36 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -215,7 +215,7 @@ enum { struct eeh_ops { char *name; int (*init)(void); - void* (*probe)(struct pci_dn *pdn, void *data); + struct eeh_dev *(*probe)(struct pci_dev *pdev); int (*set_option)(struct eeh_pe *pe, int option); int (*get_pe_addr)(struct eeh_pe *pe); int (*get_state)(struct eeh_pe *pe, int *delay); @@ -301,11 +301,7 @@ int __exit eeh_ops_unregister(const char *name); int eeh_check_failure(const volatile void __iomem *token); int eeh_dev_check_failure(struct eeh_dev *edev); void eeh_addr_cache_init(void); -void eeh_add_device_early(struct pci_dn *); -void eeh_add_device_tree_early(struct pci_dn *); -void eeh_add_device_late(struct pci_dev *); -void eeh_add_device_tree_late(struct pci_bus *); -void eeh_add_sysfs_files(struct pci_bus *); +void eeh_probe_device(struct pci_dev *pdev); void eeh_remove_device(struct pci_dev *); int eeh_unfreeze_pe(struct eeh_pe *pe); int eeh_pe_reset_and_recover(struct eeh_pe *pe); @@ -360,15 +356,7 @@ static inline int eeh_check_failure(const volatile void __iomem *token) static inline void eeh_addr_cache_init(void) { } -static inline void eeh_add_device_early(struct pci_dn *pdn) { } - -static inline void eeh_add_device_tree_early(struct pci_dn *pdn) { } - -static inline void eeh_add_device_late(struct pci_dev *dev) { } - -static inline void eeh_add_device_tree_late(struct pci_bus *bus) { } - -static inline void eeh_add_sysfs_files(struct pci_bus *bus) { } +static inline void eeh_probe_device(struct pci_dev *dev) { } static inline void eeh_remove_device(struct pci_dev *dev) { } @@ -376,6 +364,14 @@ static inline void eeh_remove_device(struct pci_dev *dev) { } #define EEH_IO_ERROR_VALUE(size) (-1UL) #endif /* CONFIG_EEH */ +#if defined(CONFIG_PPC_PSERIES) && defined(CONFIG_EEH) +void pseries_eeh_init_edev(struct pci_dn *pdn); +void pseries_eeh_init_edev_recursive(struct pci_dn *pdn); +#else +static inline void pseries_eeh_add_device_early(struct pci_dn *pdn) { } +static inline void pseries_eeh_add_device_tree_early(struct pci_dn *pdn) { } +#endif + #ifdef CONFIG_PPC64 /* * MMIO read/write operations with EEH support. diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 33f4f72eb035..47bd4ea0837d 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -33,11 +33,7 @@ #include <asm/feature-fixups.h> /* PACA save area size in u64 units (exgen, exmc, etc) */ -#if defined(CONFIG_RELOCATABLE) #define EX_SIZE 10 -#else -#define EX_SIZE 9 -#endif /* * maximum recursive depth of MCE exceptions diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h index bc7d9d06a6d9..f187bb5e524e 100644 --- a/arch/powerpc/include/asm/futex.h +++ b/arch/powerpc/include/asm/futex.h @@ -35,8 +35,9 @@ static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, { int oldval = 0, ret; + if (!access_ok(uaddr, sizeof(u32))) + return -EFAULT; allow_read_write_user(uaddr, uaddr, sizeof(*uaddr)); - pagefault_disable(); switch (op) { case FUTEX_OP_SET: @@ -58,8 +59,6 @@ static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, ret = -ENOSYS; } - pagefault_enable(); - *oval = oldval; prevent_read_write_user(uaddr, uaddr, sizeof(*uaddr)); diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index e3a905e3d573..e0e71777961f 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -52,7 +52,7 @@ #ifndef __ASSEMBLY__ extern void replay_system_reset(void); -extern void __replay_interrupt(unsigned int vector); +extern void replay_soft_interrupts(void); extern void timer_interrupt(struct pt_regs *); extern void timer_broadcast_interrupt(void); @@ -228,9 +228,13 @@ static inline bool arch_irqs_disabled(void) #ifdef CONFIG_PPC_BOOK3E #define __hard_irq_enable() wrtee(MSR_EE) #define __hard_irq_disable() wrtee(0) +#define __hard_EE_RI_disable() wrtee(0) +#define __hard_RI_enable() do { } while (0) #else #define __hard_irq_enable() __mtmsrd(MSR_EE|MSR_RI, 1) #define __hard_irq_disable() __mtmsrd(MSR_RI, 1) +#define __hard_EE_RI_disable() __mtmsrd(0, 1) +#define __hard_RI_enable() __mtmsrd(MSR_RI, 1) #endif #define hard_irq_disable() do { \ diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index 635fb154b33f..a3633560493b 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -150,4 +150,7 @@ #define KVM_INST_FETCH_FAILED -1 +/* Extract PO and XOP opcode fields */ +#define PO_XOP_OPCODE_MASK 0xfc0007fe + #endif /* __POWERPC_KVM_ASM_H__ */ diff --git a/arch/powerpc/include/asm/kvm_book3s_uvmem.h b/arch/powerpc/include/asm/kvm_book3s_uvmem.h index 5a9834e0e2d1..9cb7d8be2366 100644 --- a/arch/powerpc/include/asm/kvm_book3s_uvmem.h +++ b/arch/powerpc/include/asm/kvm_book3s_uvmem.h @@ -5,6 +5,7 @@ #ifdef CONFIG_PPC_UV int kvmppc_uvmem_init(void); void kvmppc_uvmem_free(void); +bool kvmppc_uvmem_available(void); int kvmppc_uvmem_slot_init(struct kvm *kvm, const struct kvm_memory_slot *slot); void kvmppc_uvmem_slot_free(struct kvm *kvm, const struct kvm_memory_slot *slot); @@ -30,6 +31,11 @@ static inline int kvmppc_uvmem_init(void) static inline void kvmppc_uvmem_free(void) { } +static inline bool kvmppc_uvmem_available(void) +{ + return false; +} + static inline int kvmppc_uvmem_slot_init(struct kvm *kvm, const struct kvm_memory_slot *slot) { diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 6e8b8ffd06ad..1dc63101ffe1 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -303,13 +303,12 @@ struct kvm_arch { u8 radix; u8 fwnmi_enabled; u8 secure_guest; + u8 svm_enabled; bool threads_indep; bool nested_enable; pgd_t *pgtable; u64 process_table; struct dentry *debugfs_dir; - struct dentry *htab_dentry; - struct dentry *radix_dentry; struct kvm_resize_hpt *resize_hpt; /* protected by kvm->lock */ #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */ #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE @@ -830,7 +829,6 @@ struct kvm_vcpu_arch { struct kvmhv_tb_accumulator cede_time; /* time napping inside guest */ struct dentry *debugfs_dir; - struct dentry *debugfs_timings; #endif /* CONFIG_KVM_BOOK3S_HV_EXIT_TIMING */ }; diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index bc2494e5710a..94f5a32acaf1 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -107,8 +107,6 @@ extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr, unsigned int gtlb_idx); extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode); extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid); -extern void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu); -extern int kvmppc_mmu_init(struct kvm_vcpu *vcpu); extern int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr); extern int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr); extern gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int gtlb_index, @@ -200,14 +198,11 @@ extern void kvm_free_hpt_cma(struct page *page, unsigned long nr_pages); extern int kvmppc_core_init_vm(struct kvm *kvm); extern void kvmppc_core_destroy_vm(struct kvm *kvm); extern void kvmppc_core_free_memslot(struct kvm *kvm, - struct kvm_memory_slot *free, - struct kvm_memory_slot *dont); -extern int kvmppc_core_create_memslot(struct kvm *kvm, - struct kvm_memory_slot *slot, - unsigned long npages); + struct kvm_memory_slot *slot); extern int kvmppc_core_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem); + const struct kvm_userspace_memory_region *mem, + enum kvm_mr_change change); extern void kvmppc_core_commit_memory_region(struct kvm *kvm, const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, @@ -280,7 +275,8 @@ struct kvmppc_ops { void (*flush_memslot)(struct kvm *kvm, struct kvm_memory_slot *memslot); int (*prepare_memory_region)(struct kvm *kvm, struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem); + const struct kvm_userspace_memory_region *mem, + enum kvm_mr_change change); void (*commit_memory_region)(struct kvm *kvm, const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, @@ -291,11 +287,7 @@ struct kvmppc_ops { int (*age_hva)(struct kvm *kvm, unsigned long start, unsigned long end); int (*test_age_hva)(struct kvm *kvm, unsigned long hva); void (*set_spte_hva)(struct kvm *kvm, unsigned long hva, pte_t pte); - void (*mmu_destroy)(struct kvm_vcpu *vcpu); - void (*free_memslot)(struct kvm_memory_slot *free, - struct kvm_memory_slot *dont); - int (*create_memslot)(struct kvm_memory_slot *slot, - unsigned long npages); + void (*free_memslot)(struct kvm_memory_slot *slot); int (*init_vm)(struct kvm *kvm); void (*destroy_vm)(struct kvm *kvm); int (*get_smmu_info)(struct kvm *kvm, struct kvm_ppc_smmu_info *info); @@ -321,6 +313,7 @@ struct kvmppc_ops { int size); int (*store_to_eaddr)(struct kvm_vcpu *vcpu, ulong *eaddr, void *ptr, int size); + int (*enable_svm)(struct kvm *kvm); int (*svm_off)(struct kvm *kvm); }; diff --git a/arch/powerpc/include/asm/mce.h b/arch/powerpc/include/asm/mce.h index 6a6ddaabdb34..376a395daf32 100644 --- a/arch/powerpc/include/asm/mce.h +++ b/arch/powerpc/include/asm/mce.h @@ -218,6 +218,8 @@ extern void machine_check_queue_event(void); extern void machine_check_print_event_info(struct machine_check_event *evt, bool user_mode, bool in_guest); unsigned long addr_to_pfn(struct pt_regs *regs, unsigned long addr); +extern void mce_common_process_ue(struct pt_regs *regs, + struct mce_error_info *mce_err); #ifdef CONFIG_PPC_BOOK3S_64 void flush_and_reload_slb(void); #endif /* CONFIG_PPC_BOOK3S_64 */ diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h index 356658711a86..5398bfc465b4 100644 --- a/arch/powerpc/include/asm/module.h +++ b/arch/powerpc/include/asm/module.h @@ -3,28 +3,10 @@ #define _ASM_POWERPC_MODULE_H #ifdef __KERNEL__ -/* - */ - #include <linux/list.h> #include <asm/bug.h> #include <asm-generic/module.h> - -#ifdef CONFIG_MPROFILE_KERNEL -#define MODULE_ARCH_VERMAGIC_FTRACE "mprofile-kernel " -#else -#define MODULE_ARCH_VERMAGIC_FTRACE "" -#endif - -#ifdef CONFIG_RELOCATABLE -#define MODULE_ARCH_VERMAGIC_RELOCATABLE "relocatable " -#else -#define MODULE_ARCH_VERMAGIC_RELOCATABLE "" -#endif - -#define MODULE_ARCH_VERMAGIC MODULE_ARCH_VERMAGIC_FTRACE MODULE_ARCH_VERMAGIC_RELOCATABLE - #ifndef __powerpc64__ /* * Thanks to Paul M for explaining this. diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 60c4d829152e..b04ba257fddb 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -372,10 +372,8 @@ static inline int pte_young(pte_t pte) #define pte_offset_kernel(dir, addr) \ (pmd_bad(*(dir)) ? NULL : (pte_t *)pmd_page_vaddr(*(dir)) + \ pte_index(addr)) -#define pte_offset_map(dir, addr) \ - ((pte_t *)(kmap_atomic(pmd_page(*(dir))) + \ - (pmd_page_vaddr(*(dir)) & ~PAGE_MASK)) + pte_index(addr)) -#define pte_unmap(pte) kunmap_atomic(pte) +#define pte_offset_map(dir, addr) pte_offset_kernel((dir), (addr)) +static inline void pte_unmap(pte_t *pte) { } /* * Encode and decode a swap entry. diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h index c1f25a760eb1..1dffa3cb16ba 100644 --- a/arch/powerpc/include/asm/opal-api.h +++ b/arch/powerpc/include/asm/opal-api.h @@ -1067,6 +1067,7 @@ enum { OPAL_REBOOT_PLATFORM_ERROR = 1, OPAL_REBOOT_FULL_IPL = 2, OPAL_REBOOT_MPIPL = 3, + OPAL_REBOOT_FAST = 4, }; /* Argument to OPAL_PCI_TCE_KILL */ diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 86332080399a..3ee8df0f66e0 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -240,13 +240,8 @@ static inline bool pfn_valid(unsigned long pfn) * and needs to be executable. This means the whole heap ends * up being executable. */ -#define VM_DATA_DEFAULT_FLAGS32 \ - (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \ - VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#define VM_DATA_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) +#define VM_DATA_DEFAULT_FLAGS32 VM_DATA_FLAGS_TSK_EXEC +#define VM_DATA_DEFAULT_FLAGS64 VM_DATA_FLAGS_NON_EXEC #ifdef __powerpc64__ #include <asm/page_64.h> @@ -295,8 +290,13 @@ static inline bool pfn_valid(unsigned long pfn) /* * Some number of bits at the level of the page table that points to * a hugepte are used to encode the size. This masks those bits. + * On 8xx, HW assistance requires 4k alignment for the hugepte. */ +#ifdef CONFIG_PPC_8xx +#define HUGEPD_SHIFT_MASK 0xfff +#else #define HUGEPD_SHIFT_MASK 0x3f +#endif #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index 5962797f784a..79a9b7c6a132 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -94,11 +94,8 @@ extern u64 ppc64_pft_size; * stack by default, so in the absence of a PT_GNU_STACK program header * we turn execute permission off. */ -#define VM_STACK_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#define VM_STACK_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) +#define VM_STACK_DEFAULT_FLAGS32 VM_DATA_FLAGS_EXEC +#define VM_STACK_DEFAULT_FLAGS64 VM_DATA_FLAGS_NON_EXEC #define VM_STACK_DEFAULT_FLAGS \ (is_32bit_task() ? \ diff --git a/arch/powerpc/include/asm/perf_event.h b/arch/powerpc/include/asm/perf_event.h index 7426d7a90e1e..eed3954082fa 100644 --- a/arch/powerpc/include/asm/perf_event.h +++ b/arch/powerpc/include/asm/perf_event.h @@ -32,7 +32,7 @@ do { \ (regs)->result = 0; \ (regs)->nip = __ip; \ - (regs)->gpr[1] = current_stack_pointer(); \ + (regs)->gpr[1] = current_stack_frame(); \ asm volatile("mfmsr %0" : "=r" ((regs)->msr)); \ } while (0) diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 8cc543ed114c..b1f1d5339735 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -41,6 +41,25 @@ struct mm_struct; #ifndef __ASSEMBLY__ +#ifdef CONFIG_PPC32 +static inline pmd_t *pmd_ptr(struct mm_struct *mm, unsigned long va) +{ + return pmd_offset(pud_offset(pgd_offset(mm, va), va), va); +} + +static inline pmd_t *pmd_ptr_k(unsigned long va) +{ + return pmd_offset(pud_offset(pgd_offset_k(va), va), va); +} + +static inline pte_t *virt_to_kpte(unsigned long vaddr) +{ + pmd_t *pmd = pmd_ptr_k(vaddr); + + return pmd_none(*pmd) ? NULL : pte_offset_kernel(pmd, vaddr); +} +#endif + #include <asm/tlbflush.h> /* Keep these as a macros to avoid include dependency mess */ diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 8387698bd5b6..eedcbfb9a6ff 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -168,6 +168,10 @@ struct thread_struct { unsigned long srr1; unsigned long dar; unsigned long dsisr; +#ifdef CONFIG_PPC_BOOK3S_32 + unsigned long r0, r3, r4, r5, r6, r8, r9, r11; + unsigned long lr, ctr; +#endif #endif /* Debug Registers */ struct debug_reg debug; diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index ee3ada66deb5..e0195e6b892b 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -138,6 +138,9 @@ extern unsigned long profile_pc(struct pt_regs *regs); #define profile_pc(regs) instruction_pointer(regs) #endif +long do_syscall_trace_enter(struct pt_regs *regs); +void do_syscall_trace_leave(struct pt_regs *regs); + #define kernel_stack_pointer(regs) ((regs)->gpr[1]) static inline int is_syscall_success(struct pt_regs *regs) { @@ -276,6 +279,8 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, #endif /* __ASSEMBLY__ */ #ifndef __powerpc64__ +/* We need PT_SOFTE defined at all time to avoid #ifdefs */ +#define PT_SOFTE PT_MQ #else /* __powerpc64__ */ #define PT_FPSCR32 (PT_FPR0 + 2*32 + 1) /* each FP reg occupies 2 32-bit userspace slots */ #define PT_VR0_32 164 /* each Vector reg occupies 4 slots in 32-bit */ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 1aa46dff0957..da5cab038e25 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -1448,7 +1448,9 @@ static inline void mtsrin(u32 val, u32 idx) #define proc_trap() asm volatile("trap") -extern unsigned long current_stack_pointer(void); +extern unsigned long current_stack_frame(void); + +register unsigned long current_stack_pointer asm("r1"); extern unsigned long scom970_read(unsigned int address); extern void scom970_write(unsigned int address, unsigned long value); diff --git a/arch/powerpc/include/asm/setjmp.h b/arch/powerpc/include/asm/setjmp.h index e9f81bb3f83b..f798e80e4106 100644 --- a/arch/powerpc/include/asm/setjmp.h +++ b/arch/powerpc/include/asm/setjmp.h @@ -7,7 +7,9 @@ #define JMP_BUF_LEN 23 -extern long setjmp(long *) __attribute__((returns_twice)); -extern void longjmp(long *, long) __attribute__((noreturn)); +typedef long jmp_buf[JMP_BUF_LEN]; + +extern int setjmp(jmp_buf env) __attribute__((returns_twice)); +extern void longjmp(jmp_buf env, int val) __attribute__((noreturn)); #endif /* _ASM_POWERPC_SETJMP_H */ diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h index 0803ca8b9149..99e1c6de27bc 100644 --- a/arch/powerpc/include/asm/signal.h +++ b/arch/powerpc/include/asm/signal.h @@ -6,4 +6,7 @@ #include <uapi/asm/signal.h> #include <uapi/asm/ptrace.h> +struct pt_regs; +void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags); + #endif /* _ASM_POWERPC_SIGNAL_H */ diff --git a/arch/powerpc/include/asm/sparsemem.h b/arch/powerpc/include/asm/sparsemem.h index 3192d454a733..c89b32443cff 100644 --- a/arch/powerpc/include/asm/sparsemem.h +++ b/arch/powerpc/include/asm/sparsemem.h @@ -13,7 +13,8 @@ #endif /* CONFIG_SPARSEMEM */ #ifdef CONFIG_MEMORY_HOTPLUG -extern int create_section_mapping(unsigned long start, unsigned long end, int nid); +extern int create_section_mapping(unsigned long start, unsigned long end, + int nid, pgprot_t prot); extern int remove_section_mapping(unsigned long start, unsigned long end); #ifdef CONFIG_PPC_BOOK3S_64 diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h index 5b03d8a82409..b867b58b1093 100644 --- a/arch/powerpc/include/asm/switch_to.h +++ b/arch/powerpc/include/asm/switch_to.h @@ -5,6 +5,7 @@ #ifndef _ASM_POWERPC_SWITCH_TO_H #define _ASM_POWERPC_SWITCH_TO_H +#include <linux/sched.h> #include <asm/reg.h> struct thread_struct; @@ -22,6 +23,16 @@ extern void switch_booke_debug_regs(struct debug_reg *new_debug); extern int emulate_altivec(struct pt_regs *); +#ifdef CONFIG_PPC_BOOK3S_64 +void restore_math(struct pt_regs *regs); +#else +static inline void restore_math(struct pt_regs *regs) +{ +} +#endif + +void restore_tm_state(struct pt_regs *regs); + extern void flush_all_to_thread(struct task_struct *); extern void giveup_all(struct task_struct *); diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index a2270749b282..ca6c97025704 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -162,10 +162,10 @@ static inline bool test_thread_local_flags(unsigned int flags) return (ti->local_flags & flags) != 0; } -#ifdef CONFIG_PPC64 +#ifdef CONFIG_COMPAT #define is_32bit_task() (test_thread_flag(TIF_32BIT)) #else -#define is_32bit_task() (1) +#define is_32bit_task() (IS_ENABLED(CONFIG_PPC32)) #endif #if defined(CONFIG_PPC64) diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h index 08dbe3e6831c..39ce95016a3a 100644 --- a/arch/powerpc/include/asm/time.h +++ b/arch/powerpc/include/asm/time.h @@ -24,7 +24,6 @@ extern struct clock_event_device decrementer_clockevent; extern void generic_calibrate_decr(void); -extern void hdec_interrupt(struct pt_regs *regs); /* Some sane defaults: 125 MHz timebase, 1GHz processor */ extern unsigned long ppc_proc_freq; @@ -195,5 +194,8 @@ DECLARE_PER_CPU(u64, decrementers_next_tb); /* Convert timebase ticks to nanoseconds */ unsigned long long tb_to_ns(unsigned long long tb_ticks); +/* SPLPAR */ +void accumulate_stolen_time(void); + #endif /* __KERNEL__ */ #endif /* __POWERPC_TIME_H */ diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 2f7e1ea5089e..2db7ba789720 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -98,7 +98,6 @@ extern int stop_topology_update(void); extern int prrn_is_enabled(void); extern int find_and_online_cpu_nid(int cpu); extern int timed_topology_update(int nsecs); -extern void __init shared_proc_topology_init(void); #else static inline int start_topology_update(void) { @@ -121,9 +120,6 @@ static inline int timed_topology_update(int nsecs) return 0; } -#ifdef CONFIG_SMP -static inline void shared_proc_topology_init(void) {} -#endif #endif /* CONFIG_NUMA && CONFIG_PPC_SPLPAR */ #include <asm-generic/topology.h> @@ -134,7 +130,13 @@ static inline void shared_proc_topology_init(void) {} #ifdef CONFIG_PPC64 #include <asm/smp.h> +#ifdef CONFIG_PPC_SPLPAR +int get_physical_package_id(int cpu); +#define topology_physical_package_id(cpu) (get_physical_package_id(cpu)) +#else #define topology_physical_package_id(cpu) (cpu_to_chip_id(cpu)) +#endif + #define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu)) #define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu)) #define topology_core_id(cpu) (cpu_to_core_id(cpu)) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index b0720c7c3fcf..700fcdac2e3c 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -31,6 +31,7 @@ #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 #define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLD_UNAME diff --git a/arch/powerpc/include/asm/vdso.h b/arch/powerpc/include/asm/vdso.h index b5e1f8f8a05c..2ff884853f97 100644 --- a/arch/powerpc/include/asm/vdso.h +++ b/arch/powerpc/include/asm/vdso.h @@ -13,9 +13,6 @@ #define VDSO_VERSION_STRING LINUX_2.6.15 -/* Define if 64 bits VDSO has procedure descriptors */ -#undef VDS64_HAS_DESCRIPTORS - #ifndef __ASSEMBLY__ /* Offsets relative to thread->vdso_base */ @@ -28,25 +25,6 @@ int vdso_getcpu_init(void); #else /* __ASSEMBLY__ */ #ifdef __VDSO64__ -#ifdef VDS64_HAS_DESCRIPTORS -#define V_FUNCTION_BEGIN(name) \ - .globl name; \ - .section ".opd","a"; \ - .align 3; \ - name: \ - .quad .name,.TOC.@tocbase,0; \ - .previous; \ - .globl .name; \ - .type .name,@function; \ - .name: \ - -#define V_FUNCTION_END(name) \ - .size .name,.-.name; - -#define V_LOCAL_FUNC(name) (.name) - -#else /* VDS64_HAS_DESCRIPTORS */ - #define V_FUNCTION_BEGIN(name) \ .globl name; \ name: \ @@ -55,8 +33,6 @@ int vdso_getcpu_init(void); .size name,.-name; #define V_LOCAL_FUNC(name) (name) - -#endif /* VDS64_HAS_DESCRIPTORS */ #endif /* __VDSO64__ */ #ifdef __VDSO32__ diff --git a/arch/powerpc/include/asm/vermagic.h b/arch/powerpc/include/asm/vermagic.h new file mode 100644 index 000000000000..b054a8576e5d --- /dev/null +++ b/arch/powerpc/include/asm/vermagic.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#ifdef CONFIG_MPROFILE_KERNEL +#define MODULE_ARCH_VERMAGIC_FTRACE "mprofile-kernel " +#else +#define MODULE_ARCH_VERMAGIC_FTRACE "" +#endif + +#ifdef CONFIG_RELOCATABLE +#define MODULE_ARCH_VERMAGIC_RELOCATABLE "relocatable " +#else +#define MODULE_ARCH_VERMAGIC_RELOCATABLE "" +#endif + +#define MODULE_ARCH_VERMAGIC \ + MODULE_ARCH_VERMAGIC_FTRACE MODULE_ARCH_VERMAGIC_RELOCATABLE + +#endif /* _ASM_VERMAGIC_H */ |