diff options
Diffstat (limited to 'arch/powerpc')
29 files changed, 141 insertions, 118 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 7268d3230974..f0403b58ae8b 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -128,7 +128,7 @@ config PPC select IRQ_FORCED_THREADING select HAVE_RCU_TABLE_FREE if SMP select HAVE_SYSCALL_TRACEPOINTS - select HAVE_BPF_JIT + select HAVE_CBPF_JIT select HAVE_ARCH_JUMP_LABEL select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_HAS_GCOV_PROFILE_ALL diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 48dc76c13094..88a5ecaa157b 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -835,6 +835,7 @@ static inline int has_transparent_hugepage(void) return radix__has_transparent_hugepage(); return hash__has_transparent_hugepage(); } +#define has_transparent_hugepage has_transparent_hugepage static inline unsigned long pmd_hugepage_update(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index d7b343170453..ec35af34a3fb 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -40,6 +40,9 @@ #define KVM_MAX_VCORES NR_CPUS #define KVM_USER_MEM_SLOTS 512 +#include <asm/cputhreads.h> +#define KVM_MAX_VCPU_ID (threads_per_subcore * KVM_MAX_VCORES) + #ifdef CONFIG_KVM_MMIO #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 #endif @@ -113,6 +116,7 @@ struct kvm_vcpu_stat { u32 ext_intr_exits; u32 halt_successful_poll; u32 halt_attempted_poll; + u32 halt_poll_invalid; u32 halt_wakeup; u32 dbell_exits; u32 gdbell_exits; @@ -724,5 +728,6 @@ static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} static inline void kvm_arch_exit(void) {} static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} #endif /* __POWERPC_KVM_HOST_H__ */ diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 47897a30982d..ee09e99097f0 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -65,7 +65,6 @@ extern int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr, struct page **pages, int *nr); #ifndef CONFIG_TRANSPARENT_HUGEPAGE #define pmd_large(pmd) 0 -#define has_transparent_hugepage() 0 #endif pte_t *__find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, bool *is_thp, unsigned *shift); diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 3fa9df70aa20..2fc5d4db503c 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -384,3 +384,5 @@ SYSCALL(ni_syscall) SYSCALL(ni_syscall) SYSCALL(mlock2) SYSCALL(copy_file_range) +COMPAT_SYS_SPU(preadv2) +COMPAT_SYS_SPU(pwritev2) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 1f2594d45605..cf12c580f6b2 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,7 +12,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 380 +#define NR_syscalls 382 #define __NR__exit __NR_exit diff --git a/arch/powerpc/include/asm/word-at-a-time.h b/arch/powerpc/include/asm/word-at-a-time.h index e4396a7d0f7c..4afe66aa1400 100644 --- a/arch/powerpc/include/asm/word-at-a-time.h +++ b/arch/powerpc/include/asm/word-at-a-time.h @@ -82,7 +82,7 @@ static inline unsigned long create_zero_mask(unsigned long bits) "andc %1,%1,%2\n\t" "popcntd %0,%1" : "=r" (leading_zero_bits), "=&r" (trailing_zero_bit_mask) - : "r" (bits)); + : "b" (bits)); return leading_zero_bits; } diff --git a/arch/powerpc/include/uapi/asm/cputable.h b/arch/powerpc/include/uapi/asm/cputable.h index 8dde19962a5b..f63c96cd3608 100644 --- a/arch/powerpc/include/uapi/asm/cputable.h +++ b/arch/powerpc/include/uapi/asm/cputable.h @@ -31,6 +31,7 @@ #define PPC_FEATURE_PSERIES_PERFMON_COMPAT \ 0x00000040 +/* Reserved - do not use 0x00000004 */ #define PPC_FEATURE_TRUE_LE 0x00000002 #define PPC_FEATURE_PPC_LE 0x00000001 diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index 940290d45b08..e9f5f41aa55a 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -390,5 +390,7 @@ #define __NR_membarrier 365 #define __NR_mlock2 378 #define __NR_copy_file_range 379 +#define __NR_preadv2 380 +#define __NR_pwritev2 381 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c index 35138225af6e..ef267fd9dd22 100644 --- a/arch/powerpc/kernel/mce.c +++ b/arch/powerpc/kernel/mce.c @@ -284,7 +284,7 @@ void machine_check_print_event_info(struct machine_check_event *evt) printk("%s Effective address: %016llx\n", level, evt->u.ue_error.effective_address); if (evt->u.ue_error.physical_address_provided) - printk("%s Physial address: %016llx\n", + printk("%s Physical address: %016llx\n", level, evt->u.ue_error.physical_address); break; case MCE_ERROR_TYPE_SLB: diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index d924cd60fc8e..946e34ffeae9 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -149,24 +149,26 @@ static struct ibm_pa_feature { unsigned long cpu_features; /* CPU_FTR_xxx bit */ unsigned long mmu_features; /* MMU_FTR_xxx bit */ unsigned int cpu_user_ftrs; /* PPC_FEATURE_xxx bit */ + unsigned int cpu_user_ftrs2; /* PPC_FEATURE2_xxx bit */ unsigned char pabyte; /* byte number in ibm,pa-features */ unsigned char pabit; /* bit number (big-endian) */ unsigned char invert; /* if 1, pa bit set => clear feature */ } ibm_pa_features[] __initdata = { - {0, 0, PPC_FEATURE_HAS_MMU, 0, 0, 0}, - {0, 0, PPC_FEATURE_HAS_FPU, 0, 1, 0}, - {CPU_FTR_CTRL, 0, 0, 0, 3, 0}, - {CPU_FTR_NOEXECUTE, 0, 0, 0, 6, 0}, - {CPU_FTR_NODSISRALIGN, 0, 0, 1, 1, 1}, - {0, MMU_FTR_CI_LARGE_PAGE, 0, 1, 2, 0}, - {CPU_FTR_REAL_LE, PPC_FEATURE_TRUE_LE, 5, 0, 0}, + {0, 0, PPC_FEATURE_HAS_MMU, 0, 0, 0, 0}, + {0, 0, PPC_FEATURE_HAS_FPU, 0, 0, 1, 0}, + {CPU_FTR_CTRL, 0, 0, 0, 0, 3, 0}, + {CPU_FTR_NOEXECUTE, 0, 0, 0, 0, 6, 0}, + {CPU_FTR_NODSISRALIGN, 0, 0, 0, 1, 1, 1}, + {0, MMU_FTR_CI_LARGE_PAGE, 0, 0, 1, 2, 0}, + {CPU_FTR_REAL_LE, 0, PPC_FEATURE_TRUE_LE, 0, 5, 0, 0}, /* - * If the kernel doesn't support TM (ie. CONFIG_PPC_TRANSACTIONAL_MEM=n), - * we don't want to turn on CPU_FTR_TM here, so we use CPU_FTR_TM_COMP - * which is 0 if the kernel doesn't support TM. + * If the kernel doesn't support TM (ie CONFIG_PPC_TRANSACTIONAL_MEM=n), + * we don't want to turn on TM here, so we use the *_COMP versions + * which are 0 if the kernel doesn't support TM. */ - {CPU_FTR_TM_COMP, 0, 0, 22, 0, 0}, - {0, MMU_FTR_RADIX, 0, 40, 0, 0}, + {CPU_FTR_TM_COMP, 0, 0, + PPC_FEATURE2_HTM_COMP|PPC_FEATURE2_HTM_NOSC_COMP, 22, 0, 0}, + {0, MMU_FTR_RADIX, 0, 0, 40, 0, 0}, }; static void __init scan_features(unsigned long node, const unsigned char *ftrs, @@ -197,10 +199,12 @@ static void __init scan_features(unsigned long node, const unsigned char *ftrs, if (bit ^ fp->invert) { cur_cpu_spec->cpu_features |= fp->cpu_features; cur_cpu_spec->cpu_user_features |= fp->cpu_user_ftrs; + cur_cpu_spec->cpu_user_features2 |= fp->cpu_user_ftrs2; cur_cpu_spec->mmu_features |= fp->mmu_features; } else { cur_cpu_spec->cpu_features &= ~fp->cpu_features; cur_cpu_spec->cpu_user_features &= ~fp->cpu_user_ftrs; + cur_cpu_spec->cpu_user_features2 &= ~fp->cpu_user_ftrs2; cur_cpu_spec->mmu_features &= ~fp->mmu_features; } } diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 8cac1eb41466..55c924b65f71 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -565,7 +565,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) smp_ops->give_timebase(); /* Wait until cpu puts itself in the online & active maps */ - while (!cpu_online(cpu) || !cpu_active(cpu)) + while (!cpu_online(cpu)) cpu_relax(); return 0; diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index b34220d2aa42..47018fcbf7d6 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -54,6 +54,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "queue_intr", VCPU_STAT(queue_intr) }, { "halt_successful_poll", VCPU_STAT(halt_successful_poll), }, { "halt_attempted_poll", VCPU_STAT(halt_attempted_poll), }, + { "halt_poll_invalid", VCPU_STAT(halt_poll_invalid) }, { "halt_wakeup", VCPU_STAT(halt_wakeup) }, { "pf_storage", VCPU_STAT(pf_storage) }, { "sp_storage", VCPU_STAT(sp_storage) }, diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 4cd37b498fbd..e20beae5ca7a 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -27,6 +27,7 @@ #include <linux/export.h> #include <linux/fs.h> #include <linux/anon_inodes.h> +#include <linux/cpu.h> #include <linux/cpumask.h> #include <linux/spinlock.h> #include <linux/page-flags.h> diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index ffbaf40b7f31..8e4f64f0b774 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -882,6 +882,24 @@ void kvmppc_set_fscr(struct kvm_vcpu *vcpu, u64 fscr) } #endif +static void kvmppc_setup_debug(struct kvm_vcpu *vcpu) +{ + if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { + u64 msr = kvmppc_get_msr(vcpu); + + kvmppc_set_msr(vcpu, msr | MSR_SE); + } +} + +static void kvmppc_clear_debug(struct kvm_vcpu *vcpu) +{ + if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { + u64 msr = kvmppc_get_msr(vcpu); + + kvmppc_set_msr(vcpu, msr & ~MSR_SE); + } +} + int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int exit_nr) { @@ -1207,10 +1225,18 @@ program_interrupt: break; #endif case BOOK3S_INTERRUPT_MACHINE_CHECK: - case BOOK3S_INTERRUPT_TRACE: kvmppc_book3s_queue_irqprio(vcpu, exit_nr); r = RESUME_GUEST; break; + case BOOK3S_INTERRUPT_TRACE: + if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { + run->exit_reason = KVM_EXIT_DEBUG; + r = RESUME_HOST; + } else { + kvmppc_book3s_queue_irqprio(vcpu, exit_nr); + r = RESUME_GUEST; + } + break; default: { ulong shadow_srr1 = vcpu->arch.shadow_srr1; @@ -1479,6 +1505,8 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) goto out; } + kvmppc_setup_debug(vcpu); + /* * Interrupts could be timers for the guest which we have to inject * again, so let's postpone them until we're in the guest and if we @@ -1501,6 +1529,8 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) ret = __kvmppc_vcpu_run(kvm_run, vcpu); + kvmppc_clear_debug(vcpu); + /* No need for kvm_guest_exit. It's done in handle_exit. We also get here with interrupts enabled. */ diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c index 46871d554057..a75ba38a2d81 100644 --- a/arch/powerpc/kvm/book3s_xics.c +++ b/arch/powerpc/kvm/book3s_xics.c @@ -92,7 +92,7 @@ static int ics_deliver_irq(struct kvmppc_xics *xics, u32 irq, u32 level) * we are the only setter, thus concurrent access is undefined * to begin with. */ - if (level == 1 || level == KVM_INTERRUPT_SET_LEVEL) + if ((level == 1 && state->lsi) || level == KVM_INTERRUPT_SET_LEVEL) state->asserted = 1; else if (level == 0 || level == KVM_INTERRUPT_UNSET) { state->asserted = 0; @@ -280,7 +280,7 @@ static inline bool icp_try_update(struct kvmppc_icp *icp, if (!success) goto bail; - XICS_DBG("UPD [%04x] - C:%02x M:%02x PP: %02x PI:%06x R:%d O:%d\n", + XICS_DBG("UPD [%04lx] - C:%02x M:%02x PP: %02x PI:%06x R:%d O:%d\n", icp->server_num, old.cppr, old.mfrr, old.pending_pri, old.xisr, old.need_resend, old.out_ee); @@ -336,7 +336,7 @@ static bool icp_try_to_deliver(struct kvmppc_icp *icp, u32 irq, u8 priority, union kvmppc_icp_state old_state, new_state; bool success; - XICS_DBG("try deliver %#x(P:%#x) to server %#x\n", irq, priority, + XICS_DBG("try deliver %#x(P:%#x) to server %#lx\n", irq, priority, icp->server_num); do { @@ -1174,9 +1174,11 @@ static int xics_get_source(struct kvmppc_xics *xics, long irq, u64 addr) prio = irqp->saved_priority; } val |= prio << KVM_XICS_PRIORITY_SHIFT; - if (irqp->asserted) - val |= KVM_XICS_LEVEL_SENSITIVE | KVM_XICS_PENDING; - else if (irqp->masked_pending || irqp->resend) + if (irqp->lsi) { + val |= KVM_XICS_LEVEL_SENSITIVE; + if (irqp->asserted) + val |= KVM_XICS_PENDING; + } else if (irqp->masked_pending || irqp->resend) val |= KVM_XICS_PENDING; ret = 0; } @@ -1228,9 +1230,13 @@ static int xics_set_source(struct kvmppc_xics *xics, long irq, u64 addr) irqp->priority = prio; irqp->resend = 0; irqp->masked_pending = 0; + irqp->lsi = 0; irqp->asserted = 0; - if ((val & KVM_XICS_PENDING) && (val & KVM_XICS_LEVEL_SENSITIVE)) - irqp->asserted = 1; + if (val & KVM_XICS_LEVEL_SENSITIVE) { + irqp->lsi = 1; + if (val & KVM_XICS_PENDING) + irqp->asserted = 1; + } irqp->exists = 1; arch_spin_unlock(&ics->lock); local_irq_restore(flags); @@ -1249,11 +1255,10 @@ int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level, return ics_deliver_irq(xics, irq, level); } -int kvm_set_msi(struct kvm_kernel_irq_routing_entry *irq_entry, struct kvm *kvm, - int irq_source_id, int level, bool line_status) +int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *irq_entry, + struct kvm *kvm, int irq_source_id, + int level, bool line_status) { - if (!level) - return -1; return kvm_set_irq(kvm, irq_source_id, irq_entry->gsi, level, line_status); } diff --git a/arch/powerpc/kvm/book3s_xics.h b/arch/powerpc/kvm/book3s_xics.h index 56ea44f9867f..a46b954055c4 100644 --- a/arch/powerpc/kvm/book3s_xics.h +++ b/arch/powerpc/kvm/book3s_xics.h @@ -39,6 +39,7 @@ struct ics_irq_state { u8 saved_priority; u8 resend; u8 masked_pending; + u8 lsi; /* level-sensitive interrupt */ u8 asserted; /* Only for LSI */ u8 exists; }; diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 4d66f44a1657..4afae695899a 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -64,6 +64,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "ext_intr", VCPU_STAT(ext_intr_exits) }, { "halt_successful_poll", VCPU_STAT(halt_successful_poll) }, { "halt_attempted_poll", VCPU_STAT(halt_attempted_poll) }, + { "halt_poll_invalid", VCPU_STAT(halt_poll_invalid) }, { "halt_wakeup", VCPU_STAT(halt_wakeup) }, { "doorbell", VCPU_STAT(dbell_exits) }, { "guest doorbell", VCPU_STAT(gdbell_exits) }, diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 6a68730774ee..02416fea7653 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -800,9 +800,9 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu, } } -int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, - unsigned int rt, unsigned int bytes, - int is_default_endian) +static int __kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, + unsigned int rt, unsigned int bytes, + int is_default_endian, int sign_extend) { int idx, ret; bool host_swabbed; @@ -827,7 +827,7 @@ int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, vcpu->arch.mmio_host_swabbed = host_swabbed; vcpu->mmio_needed = 1; vcpu->mmio_is_write = 0; - vcpu->arch.mmio_sign_extend = 0; + vcpu->arch.mmio_sign_extend = sign_extend; idx = srcu_read_lock(&vcpu->kvm->srcu); @@ -844,6 +844,13 @@ int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, return EMULATE_DO_MMIO; } + +int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, + unsigned int rt, unsigned int bytes, + int is_default_endian) +{ + return __kvmppc_handle_load(run, vcpu, rt, bytes, is_default_endian, 0); +} EXPORT_SYMBOL_GPL(kvmppc_handle_load); /* Same as above, but sign extends */ @@ -851,12 +858,7 @@ int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_default_endian) { - int r; - - vcpu->arch.mmio_sign_extend = 1; - r = kvmppc_handle_load(run, vcpu, rt, bytes, is_default_endian); - - return r; + return __kvmppc_handle_load(run, vcpu, rt, bytes, is_default_endian, 1); } int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 790c5de3b183..5aac1a3f86cd 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -775,8 +775,10 @@ static int __init hugepage_setup_sz(char *str) size = memparse(str, &str); - if (add_huge_page_size(size) != 0) - printk(KERN_WARNING "Invalid huge page size specified(%llu)\n", size); + if (add_huge_page_size(size) != 0) { + hugetlb_bad_size(); + pr_err("Invalid huge page size specified(%llu)\n", size); + } return 1; } diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c index 0071de76d776..26d37e6f924e 100644 --- a/arch/powerpc/perf/callchain.c +++ b/arch/powerpc/perf/callchain.c @@ -247,7 +247,7 @@ static void perf_callchain_user_64(struct perf_callchain_entry *entry, sp = regs->gpr[1]; perf_callchain_store(entry, next_ip); - while (entry->nr < PERF_MAX_STACK_DEPTH) { + while (entry->nr < sysctl_perf_event_max_stack) { fp = (unsigned long __user *) sp; if (!valid_user_sp(sp, 1) || read_user_stack_64(fp, &next_sp)) return; @@ -453,7 +453,7 @@ static void perf_callchain_user_32(struct perf_callchain_entry *entry, sp = regs->gpr[1]; perf_callchain_store(entry, next_ip); - while (entry->nr < PERF_MAX_STACK_DEPTH) { + while (entry->nr < sysctl_perf_event_max_stack) { fp = (unsigned int __user *) (unsigned long) sp; if (!valid_user_sp(sp, 0) || read_user_stack_32(fp, &next_sp)) return; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 3048e34db6d8..22645a7c6b8a 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -278,14 +278,9 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) * GPIOLIB hooks */ #if defined(CONFIG_GPIOLIB) -static inline struct mpc52xx_gpt_priv *gc_to_mpc52xx_gpt(struct gpio_chip *gc) -{ - return container_of(gc, struct mpc52xx_gpt_priv, gc); -} - static int mpc52xx_gpt_gpio_get(struct gpio_chip *gc, unsigned int gpio) { - struct mpc52xx_gpt_priv *gpt = gc_to_mpc52xx_gpt(gc); + struct mpc52xx_gpt_priv *gpt = gpiochip_get_data(gc); return (in_be32(&gpt->regs->status) >> 8) & 1; } @@ -293,7 +288,7 @@ static int mpc52xx_gpt_gpio_get(struct gpio_chip *gc, unsigned int gpio) static void mpc52xx_gpt_gpio_set(struct gpio_chip *gc, unsigned int gpio, int v) { - struct mpc52xx_gpt_priv *gpt = gc_to_mpc52xx_gpt(gc); + struct mpc52xx_gpt_priv *gpt = gpiochip_get_data(gc); unsigned long flags; u32 r; @@ -307,7 +302,7 @@ mpc52xx_gpt_gpio_set(struct gpio_chip *gc, unsigned int gpio, int v) static int mpc52xx_gpt_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) { - struct mpc52xx_gpt_priv *gpt = gc_to_mpc52xx_gpt(gc); + struct mpc52xx_gpt_priv *gpt = gpiochip_get_data(gc); unsigned long flags; dev_dbg(gpt->dev, "%s: gpio:%d\n", __func__, gpio); @@ -354,9 +349,9 @@ mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) clrsetbits_be32(&gpt->regs->mode, MPC52xx_GPT_MODE_MS_MASK, MPC52xx_GPT_MODE_MS_GPIO); - rc = gpiochip_add(&gpt->gc); + rc = gpiochip_add_data(&gpt->gc, gpt); if (rc) - dev_err(gpt->dev, "gpiochip_add() failed; rc=%i\n", rc); + dev_err(gpt->dev, "gpiochip_add_data() failed; rc=%i\n", rc); dev_dbg(gpt->dev, "%s() complete.\n", __func__); } diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index 15e8021ddef9..dbcd0303afed 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -16,7 +16,7 @@ #include <linux/device.h> #include <linux/mutex.h> #include <linux/i2c.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/of.h> #include <linux/of_gpio.h> #include <linux/slab.h> @@ -99,7 +99,7 @@ static void mcu_power_off(void) static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { - struct mcu *mcu = container_of(gc, struct mcu, gc); + struct mcu *mcu = gpiochip_get_data(gc); u8 bit = 1 << (4 + gpio); mutex_lock(&mcu->lock); @@ -136,7 +136,7 @@ static int mcu_gpiochip_add(struct mcu *mcu) gc->direction_output = mcu_gpio_dir_out; gc->of_node = np; - return gpiochip_add(gc); + return gpiochip_add_data(gc, mcu); } static int mcu_gpiochip_remove(struct mcu *mcu) diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index be6212ddbf06..84fb984f29c1 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -137,6 +137,7 @@ static int spufs_arch_write_note(struct spu_context *ctx, int i, char *name; char fullname[80], *buf; struct elf_note en; + size_t skip; buf = (void *)get_zeroed_page(GFP_KERNEL); if (!buf) @@ -171,8 +172,8 @@ static int spufs_arch_write_note(struct spu_context *ctx, int i, if (rc < 0) goto out; - if (!dump_skip(cprm, - roundup(cprm->written - total + sz, 4) - cprm->written)) + skip = roundup(cprm->file->f_pos - total + sz, 4) - cprm->file->f_pos; + if (!dump_skip(cprm, skip)) goto Eio; out: free_page((unsigned long)buf); diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 6ca5f0525e57..5be15cff758d 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -238,7 +238,7 @@ const struct file_operations spufs_context_fops = { .release = spufs_dir_close, .llseek = dcache_dir_lseek, .read = generic_read_dir, - .iterate = dcache_readdir, + .iterate_shared = dcache_readdir, .fsync = noop_fsync, }; EXPORT_SYMBOL_GPL(spufs_context_fops); diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 8ed65365be50..6c110994d902 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -532,15 +532,9 @@ struct cpm1_gpio16_chip { u16 cpdata; }; -static inline struct cpm1_gpio16_chip * -to_cpm1_gpio16_chip(struct of_mm_gpio_chip *mm_gc) -{ - return container_of(mm_gc, struct cpm1_gpio16_chip, mm_gc); -} - static void cpm1_gpio16_save_regs(struct of_mm_gpio_chip *mm_gc) { - struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc); + struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); struct cpm_ioport16 __iomem *iop = mm_gc->regs; cpm1_gc->cpdata = in_be16(&iop->dat); @@ -560,7 +554,7 @@ static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio) static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask, int value) { - struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc); + struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); struct cpm_ioport16 __iomem *iop = mm_gc->regs; if (value) @@ -574,7 +568,7 @@ static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask, static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc); + struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); unsigned long flags; u16 pin_mask = 1 << (15 - gpio); @@ -588,7 +582,7 @@ static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value) static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc); + struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); struct cpm_ioport16 __iomem *iop = mm_gc->regs; unsigned long flags; u16 pin_mask = 1 << (15 - gpio); @@ -606,7 +600,7 @@ static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc); + struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); struct cpm_ioport16 __iomem *iop = mm_gc->regs; unsigned long flags; u16 pin_mask = 1 << (15 - gpio); @@ -642,7 +636,7 @@ int cpm1_gpiochip_add16(struct device_node *np) gc->get = cpm1_gpio16_get; gc->set = cpm1_gpio16_set; - return of_mm_gpiochip_add(np, mm_gc); + return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc); } struct cpm1_gpio32_chip { @@ -653,15 +647,9 @@ struct cpm1_gpio32_chip { u32 cpdata; }; -static inline struct cpm1_gpio32_chip * -to_cpm1_gpio32_chip(struct of_mm_gpio_chip *mm_gc) -{ - return container_of(mm_gc, struct cpm1_gpio32_chip, mm_gc); -} - static void cpm1_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc) { - struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc); + struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); struct cpm_ioport32b __iomem *iop = mm_gc->regs; cpm1_gc->cpdata = in_be32(&iop->dat); @@ -681,7 +669,7 @@ static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio) static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask, int value) { - struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc); + struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); struct cpm_ioport32b __iomem *iop = mm_gc->regs; if (value) @@ -695,7 +683,7 @@ static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask, static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc); + struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); unsigned long flags; u32 pin_mask = 1 << (31 - gpio); @@ -709,7 +697,7 @@ static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc); + struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); struct cpm_ioport32b __iomem *iop = mm_gc->regs; unsigned long flags; u32 pin_mask = 1 << (31 - gpio); @@ -727,7 +715,7 @@ static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc); + struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); struct cpm_ioport32b __iomem *iop = mm_gc->regs; unsigned long flags; u32 pin_mask = 1 << (31 - gpio); @@ -763,7 +751,7 @@ int cpm1_gpiochip_add32(struct device_node *np) gc->get = cpm1_gpio32_get; gc->set = cpm1_gpio32_set; - return of_mm_gpiochip_add(np, mm_gc); + return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc); } static int cpm_init_par_io(void) diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index 9d32465eddb1..0ac12e5fd8ab 100644 --- a/arch/powerpc/sysdev/cpm_common.c +++ b/arch/powerpc/sysdev/cpm_common.c @@ -80,15 +80,9 @@ struct cpm2_gpio32_chip { u32 cpdata; }; -static inline struct cpm2_gpio32_chip * -to_cpm2_gpio32_chip(struct of_mm_gpio_chip *mm_gc) -{ - return container_of(mm_gc, struct cpm2_gpio32_chip, mm_gc); -} - static void cpm2_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc) { - struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc); + struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(&mm_gc->gc); struct cpm2_ioports __iomem *iop = mm_gc->regs; cpm2_gc->cpdata = in_be32(&iop->dat); @@ -108,7 +102,7 @@ static int cpm2_gpio32_get(struct gpio_chip *gc, unsigned int gpio) static void __cpm2_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask, int value) { - struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc); + struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(&mm_gc->gc); struct cpm2_ioports __iomem *iop = mm_gc->regs; if (value) @@ -122,7 +116,7 @@ static void __cpm2_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask, static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc); + struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(gc); unsigned long flags; u32 pin_mask = 1 << (31 - gpio); @@ -136,7 +130,7 @@ static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc); + struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(gc); struct cpm2_ioports __iomem *iop = mm_gc->regs; unsigned long flags; u32 pin_mask = 1 << (31 - gpio); @@ -154,7 +148,7 @@ static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) static int cpm2_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc); + struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(gc); struct cpm2_ioports __iomem *iop = mm_gc->regs; unsigned long flags; u32 pin_mask = 1 << (31 - gpio); @@ -190,6 +184,6 @@ int cpm2_gpiochip_add32(struct device_node *np) gc->get = cpm2_gpio32_get; gc->set = cpm2_gpio32_set; - return of_mm_gpiochip_add(np, mm_gc); + return of_mm_gpiochip_add_data(np, mm_gc, cpm2_gc); } #endif /* CONFIG_CPM2 || CONFIG_8xx_GPIO */ diff --git a/arch/powerpc/sysdev/ppc4xx_gpio.c b/arch/powerpc/sysdev/ppc4xx_gpio.c index d7a7ef135b9f..5382d04dd872 100644 --- a/arch/powerpc/sysdev/ppc4xx_gpio.c +++ b/arch/powerpc/sysdev/ppc4xx_gpio.c @@ -27,7 +27,7 @@ #include <linux/io.h> #include <linux/of.h> #include <linux/of_gpio.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/types.h> #include <linux/slab.h> @@ -67,12 +67,6 @@ struct ppc4xx_gpio_chip { * There are a maximum of 32 gpios in each gpio controller. */ -static inline struct ppc4xx_gpio_chip * -to_ppc4xx_gpiochip(struct of_mm_gpio_chip *mm_gc) -{ - return container_of(mm_gc, struct ppc4xx_gpio_chip, mm_gc); -} - static int ppc4xx_gpio_get(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); @@ -96,8 +90,7 @@ __ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) static void ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { - struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc); + struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); @@ -112,7 +105,7 @@ ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) static int ppc4xx_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc); + struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc); struct ppc4xx_gpio __iomem *regs = mm_gc->regs; unsigned long flags; @@ -142,7 +135,7 @@ static int ppc4xx_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc); + struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc); struct ppc4xx_gpio __iomem *regs = mm_gc->regs; unsigned long flags; @@ -200,7 +193,7 @@ static int __init ppc4xx_add_gpiochips(void) gc->get = ppc4xx_gpio_get; gc->set = ppc4xx_gpio_set; - ret = of_mm_gpiochip_add(np, mm_gc); + ret = of_mm_gpiochip_add_data(np, mm_gc, ppc4xx_gc); if (ret) goto err; continue; diff --git a/arch/powerpc/sysdev/simple_gpio.c b/arch/powerpc/sysdev/simple_gpio.c index 56ce8ca3281b..ef470b470b04 100644 --- a/arch/powerpc/sysdev/simple_gpio.c +++ b/arch/powerpc/sysdev/simple_gpio.c @@ -19,7 +19,7 @@ #include <linux/io.h> #include <linux/of.h> #include <linux/of_gpio.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/slab.h> #include <asm/prom.h> #include "simple_gpio.h" @@ -32,11 +32,6 @@ struct u8_gpio_chip { u8 data; }; -static struct u8_gpio_chip *to_u8_gpio_chip(struct of_mm_gpio_chip *mm_gc) -{ - return container_of(mm_gc, struct u8_gpio_chip, mm_gc); -} - static u8 u8_pin2mask(unsigned int pin) { return 1 << (8 - 1 - pin); @@ -52,7 +47,7 @@ static int u8_gpio_get(struct gpio_chip *gc, unsigned int gpio) static void u8_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct u8_gpio_chip *u8_gc = to_u8_gpio_chip(mm_gc); + struct u8_gpio_chip *u8_gc = gpiochip_get_data(gc); unsigned long flags; spin_lock_irqsave(&u8_gc->lock, flags); @@ -80,7 +75,7 @@ static int u8_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) static void u8_gpio_save_regs(struct of_mm_gpio_chip *mm_gc) { - struct u8_gpio_chip *u8_gc = to_u8_gpio_chip(mm_gc); + struct u8_gpio_chip *u8_gc = gpiochip_get_data(&mm_gc->gc); u8_gc->data = in_8(mm_gc->regs); } @@ -108,7 +103,7 @@ static int __init u8_simple_gpiochip_add(struct device_node *np) gc->get = u8_gpio_get; gc->set = u8_gpio_set; - ret = of_mm_gpiochip_add(np, mm_gc); + ret = of_mm_gpiochip_add_data(np, mm_gc, u8_gc); if (ret) goto err; return 0; |