diff options
Diffstat (limited to 'arch/sparc')
26 files changed, 299 insertions, 133 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index d5dd652fb8ccf..40f8f4f73fe8f 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -49,6 +49,7 @@ config SPARC config SPARC32 def_bool !64BIT + select ARCH_32BIT_OFF_T select ARCH_HAS_SYNC_DMA_FOR_CPU select GENERIC_ATOMIC64 select CLZ_TAB diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig index 207a43a2d8b33..2d4f34c52c674 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -75,7 +75,6 @@ CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_RPCSEC_GSS_KRB5=m CONFIG_NLS=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_SCHED_DEBUG is not set diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index 4d4e1cc6402fa..ea547d596fcfe 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -201,7 +201,6 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_PRINTK_TIME=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_LOCKUP_DETECTOR=y diff --git a/arch/sparc/crypto/des_glue.c b/arch/sparc/crypto/des_glue.c index 56499ea39fd36..4884315daff4a 100644 --- a/arch/sparc/crypto/des_glue.c +++ b/arch/sparc/crypto/des_glue.c @@ -53,7 +53,7 @@ static int des_set_key(struct crypto_tfm *tfm, const u8 *key, * weak key detection code. */ ret = des_ekey(tmp, key); - if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { + if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { *flags |= CRYPTO_TFM_RES_WEAK_KEY; return -EINVAL; } @@ -209,7 +209,7 @@ static int des3_ede_set_key(struct crypto_tfm *tfm, const u8 *key, if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || !((K[2] ^ K[4]) | (K[3] ^ K[5]))) && - (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { + (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { *flags |= CRYPTO_TFM_RES_WEAK_KEY; return -EINVAL; } diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index 5153798051fb2..d6d8413eca835 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -25,7 +25,6 @@ #define KERNEL_DS ((mm_segment_t) { 0 }) #define USER_DS ((mm_segment_t) { -1 }) -#define get_ds() (KERNEL_DS) #define get_fs() (current->thread.current_ds) #define set_fs(val) ((current->thread.current_ds) = (val)) diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index 87ae9ffb1521b..bf9d330073b23 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -31,7 +31,6 @@ #define USER_DS ((mm_segment_t) { ASI_AIUS }) /* har har har */ #define get_fs() ((mm_segment_t){(current_thread_info()->current_ds)}) -#define get_ds() (KERNEL_DS) #define segment_eq(a, b) ((a).seg == (b).seg) diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 5194d86ef72d9..1e66278ba4a5f 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -30,8 +30,8 @@ #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_TIME32 +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 @@ -43,8 +43,8 @@ #ifdef __32bit_syscall_numbers__ #define __ARCH_WANT_SYS_IPC #else -#define __ARCH_WANT_COMPAT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME32 +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif @@ -59,9 +59,4 @@ #define __IGNORE_getresgid #endif -/* Sparc doesn't have protection keys. */ -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free - #endif /* _SPARC_UNISTD_H */ diff --git a/arch/sparc/include/uapi/asm/posix_types.h b/arch/sparc/include/uapi/asm/posix_types.h index fec499d6efb78..f139e0048628f 100644 --- a/arch/sparc/include/uapi/asm/posix_types.h +++ b/arch/sparc/include/uapi/asm/posix_types.h @@ -19,6 +19,16 @@ typedef unsigned short __kernel_old_gid_t; typedef int __kernel_suseconds_t; #define __kernel_suseconds_t __kernel_suseconds_t +typedef long __kernel_long_t; +typedef unsigned long __kernel_ulong_t; +#define __kernel_long_t __kernel_long_t + +struct __kernel_old_timeval { + __kernel_long_t tv_sec; + __kernel_suseconds_t tv_usec; +}; +#define __kernel_old_timeval __kernel_old_timeval + #else /* sparc 32 bit */ diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 7ea35e5601b6b..9265a9eece15f 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -2,6 +2,7 @@ #ifndef _ASM_SOCKET_H #define _ASM_SOCKET_H +#include <linux/posix_types.h> #include <asm/sockios.h> /* For setsockopt(2) */ @@ -20,8 +21,8 @@ #define SO_BSDCOMPAT 0x0400 #define SO_RCVLOWAT 0x0800 #define SO_SNDLOWAT 0x1000 -#define SO_RCVTIMEO 0x2000 -#define SO_SNDTIMEO 0x4000 +#define SO_RCVTIMEO_OLD 0x2000 +#define SO_SNDTIMEO_OLD 0x4000 #define SO_ACCEPTCONN 0x8000 #define SO_SNDBUF 0x1001 @@ -33,7 +34,6 @@ #define SO_PROTOCOL 0x1028 #define SO_DOMAIN 0x1029 - /* Linux specific, keep the same. */ #define SO_NO_CHECK 0x000b #define SO_PRIORITY 0x000c @@ -45,19 +45,12 @@ #define SO_GET_FILTER SO_ATTACH_FILTER #define SO_PEERNAME 0x001c -#define SO_TIMESTAMP 0x001d -#define SCM_TIMESTAMP SO_TIMESTAMP #define SO_PEERSEC 0x001e #define SO_PASSSEC 0x001f -#define SO_TIMESTAMPNS 0x0021 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #define SO_MARK 0x0022 -#define SO_TIMESTAMPING 0x0023 -#define SCM_TIMESTAMPING SO_TIMESTAMPING - #define SO_RXQ_OVFL 0x0024 #define SO_WIFI_STATUS 0x0025 @@ -104,9 +97,47 @@ #define SO_TXTIME 0x003f #define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 0x0041 + /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 #define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002 #define SO_SECURITY_ENCRYPTION_NETWORK 0x5004 +#define SO_TIMESTAMP_OLD 0x001d +#define SO_TIMESTAMPNS_OLD 0x0021 +#define SO_TIMESTAMPING_OLD 0x0023 + +#define SO_TIMESTAMP_NEW 0x0046 +#define SO_TIMESTAMPNS_NEW 0x0042 +#define SO_TIMESTAMPING_NEW 0x0043 + +#define SO_RCVTIMEO_NEW 0x0044 +#define SO_SNDTIMEO_NEW 0x0045 + +#if !defined(__KERNEL__) + + +#if __BITS_PER_LONG == 64 +#define SO_TIMESTAMP SO_TIMESTAMP_OLD +#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD +#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD + +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD +#else +#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW) +#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW) +#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW) + +#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW) +#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW) +#endif + +#define SCM_TIMESTAMP SO_TIMESTAMP +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS +#define SCM_TIMESTAMPING SO_TIMESTAMPING + +#endif + #endif /* _ASM_SOCKET_H */ diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index b1a09080e8da3..4ae7388b1bff4 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -745,15 +745,12 @@ static int dma_4u_supported(struct device *dev, u64 device_mask) { struct iommu *iommu = dev->archdata.iommu; - if (device_mask > DMA_BIT_MASK(32)) - return 0; - if ((device_mask & iommu->dma_addr_mask) == iommu->dma_addr_mask) + if (ali_sound_dma_hack(dev, device_mask)) return 1; -#ifdef CONFIG_PCI - if (dev_is_pci(dev)) - return pci64_dma_supported(to_pci_dev(dev), device_mask); -#endif - return 0; + + if (device_mask < iommu->dma_addr_mask) + return 0; + return 1; } static const struct dma_map_ops sun4u_dma_ops = { diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index ddffd368e057b..f6f498ba31981 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -45,7 +45,11 @@ void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs); void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs); /* pci.c */ -int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask); +#ifdef CONFIG_PCI +int ali_sound_dma_hack(struct device *dev, u64 device_mask); +#else +#define ali_sound_dma_hack(dev, mask) (0) +#endif /* signal32.c */ void do_sigreturn32(struct pt_regs *regs); diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index bcfec6a85d238..5ed43828e0787 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -956,51 +956,35 @@ void arch_teardown_msi_irq(unsigned int irq) } #endif /* !(CONFIG_PCI_MSI) */ -static void ali_sound_dma_hack(struct pci_dev *pdev, int set_bit) +/* ALI sound chips generate 31-bits of DMA, a special register + * determines what bit 31 is emitted as. + */ +int ali_sound_dma_hack(struct device *dev, u64 device_mask) { + struct iommu *iommu = dev->archdata.iommu; struct pci_dev *ali_isa_bridge; u8 val; - /* ALI sound chips generate 31-bits of DMA, a special register - * determines what bit 31 is emitted as. - */ + if (!dev_is_pci(dev)) + return 0; + + if (to_pci_dev(dev)->vendor != PCI_VENDOR_ID_AL || + to_pci_dev(dev)->device != PCI_DEVICE_ID_AL_M5451 || + device_mask != 0x7fffffff) + return 0; + ali_isa_bridge = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); pci_read_config_byte(ali_isa_bridge, 0x7e, &val); - if (set_bit) + if (iommu->dma_addr_mask & 0x80000000) val |= 0x01; else val &= ~0x01; pci_write_config_byte(ali_isa_bridge, 0x7e, val); pci_dev_put(ali_isa_bridge); -} - -int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask) -{ - u64 dma_addr_mask; - - if (pdev == NULL) { - dma_addr_mask = 0xffffffff; - } else { - struct iommu *iommu = pdev->dev.archdata.iommu; - - dma_addr_mask = iommu->dma_addr_mask; - - if (pdev->vendor == PCI_VENDOR_ID_AL && - pdev->device == PCI_DEVICE_ID_AL_M5451 && - device_mask == 0x7fffffff) { - ali_sound_dma_hack(pdev, - (dma_addr_mask & 0x80000000) != 0); - return 1; - } - } - - if (device_mask >= (1UL << 32UL)) - return 0; - - return (device_mask & dma_addr_mask) == dma_addr_mask; + return 1; } void pci_resource_to_user(const struct pci_dev *pdev, int bar, diff --git a/arch/sparc/kernel/pci_fire.c b/arch/sparc/kernel/pci_fire.c index be71ae0866226..0ca08d455e805 100644 --- a/arch/sparc/kernel/pci_fire.c +++ b/arch/sparc/kernel/pci_fire.c @@ -11,6 +11,7 @@ #include <linux/export.h> #include <linux/irq.h> #include <linux/of_device.h> +#include <linux/numa.h> #include <asm/prom.h> #include <asm/irq.h> @@ -416,7 +417,7 @@ static int pci_fire_pbm_init(struct pci_pbm_info *pbm, struct device_node *dp = op->dev.of_node; int err; - pbm->numa_node = -1; + pbm->numa_node = NUMA_NO_NODE; pbm->pci_ops = &sun4u_pci_ops; pbm->config_space_reg_bits = 12; diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 934b97c72f7cc..421aba00e6b0a 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -12,6 +12,7 @@ #include <linux/export.h> #include <linux/interrupt.h> #include <linux/of_device.h> +#include <linux/numa.h> #include <asm/iommu.h> #include <asm/irq.h> @@ -1347,7 +1348,7 @@ static int schizo_pbm_init(struct pci_pbm_info *pbm, pbm->next = pci_pbm_root; pci_pbm_root = pbm; - pbm->numa_node = -1; + pbm->numa_node = NUMA_NO_NODE; pbm->pci_ops = &sun4u_pci_ops; pbm->config_space_reg_bits = 8; diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index fa0e42b4cbfb8..a8af6023c1263 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -92,7 +92,7 @@ static long iommu_batch_flush(struct iommu_batch *p, u64 mask) prot &= (HV_PCI_MAP_ATTR_READ | HV_PCI_MAP_ATTR_WRITE); while (npages != 0) { - if (mask <= DMA_BIT_MASK(32)) { + if (mask <= DMA_BIT_MASK(32) || !pbm->iommu->atu) { num = pci_sun4v_iommu_map(devhandle, HV_PCI_TSBID(0, entry), npages, @@ -208,7 +208,7 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size, atu = iommu->atu; mask = dev->coherent_dma_mask; - if (mask <= DMA_BIT_MASK(32)) + if (mask <= DMA_BIT_MASK(32) || !atu) tbl = &iommu->tbl; else tbl = &atu->tbl; @@ -674,18 +674,12 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist, static int dma_4v_supported(struct device *dev, u64 device_mask) { struct iommu *iommu = dev->archdata.iommu; - u64 dma_addr_mask = iommu->dma_addr_mask; - - if (device_mask > DMA_BIT_MASK(32)) { - if (iommu->atu) - dma_addr_mask = iommu->atu->dma_addr_mask; - else - return 0; - } - if ((device_mask & dma_addr_mask) == dma_addr_mask) + if (ali_sound_dma_hack(dev, device_mask)) return 1; - return pci64_dma_supported(to_pci_dev(dev), device_mask); + if (device_mask < iommu->dma_addr_mask) + return 0; + return 1; } static const struct dma_map_ops sun4v_dma_ops = { diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index 42d7f2a7da6d0..869b16c96157e 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -32,9 +32,9 @@ void * __init prom_early_alloc(unsigned long size) { void *ret; - ret = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL); - if (ret != NULL) - memset(ret, 0, size); + ret = memblock_alloc(size, SMP_CACHE_BYTES); + if (!ret) + panic("%s: Failed to allocate %lu bytes\n", __func__, size); prom_early_allocated += size; diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index e897a4ded3a1d..c50ff1fee0e63 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -34,16 +34,13 @@ void * __init prom_early_alloc(unsigned long size) { - unsigned long paddr = memblock_phys_alloc(size, SMP_CACHE_BYTES); - void *ret; + void *ret = memblock_alloc(size, SMP_CACHE_BYTES); - if (!paddr) { + if (!ret) { prom_printf("prom_early_alloc(%lu) failed\n", size); prom_halt(); } - ret = __va(paddr); - memset(ret, 0, size); prom_early_allocated += size; return ret; diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c index 81aa91e5c0e6c..e90bcb6bad7fc 100644 --- a/arch/sparc/kernel/psycho_common.c +++ b/arch/sparc/kernel/psycho_common.c @@ -5,6 +5,7 @@ */ #include <linux/kernel.h> #include <linux/interrupt.h> +#include <linux/numa.h> #include <asm/upa.h> @@ -454,7 +455,7 @@ void psycho_pbm_init_common(struct pci_pbm_info *pbm, struct platform_device *op struct device_node *dp = op->dev.of_node; pbm->name = dp->full_name; - pbm->numa_node = -1; + pbm->numa_node = NUMA_NO_NODE; pbm->chip_type = chip_type; pbm->chip_version = of_getintprop_default(dp, "version#", 0); pbm->chip_revision = of_getintprop_default(dp, "module-revision#", 0); diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c index 41c5deb581b8d..32141e1006c4a 100644 --- a/arch/sparc/kernel/sbus.c +++ b/arch/sparc/kernel/sbus.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/numa.h> #include <asm/page.h> #include <asm/io.h> @@ -561,7 +562,7 @@ static void __init sbus_iommu_init(struct platform_device *op) op->dev.archdata.iommu = iommu; op->dev.archdata.stc = strbuf; - op->dev.archdata.numa_node = -1; + op->dev.archdata.numa_node = NUMA_NO_NODE; reg_base = regs + SYSIO_IOMMUREG_BASE; iommu->iommu_control = reg_base + IOMMU_CONTROL; diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 51c4d12c08533..fd2182a5c32db 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -624,8 +624,14 @@ void __init alloc_irqstack_bootmem(void) softirq_stack[i] = memblock_alloc_node(THREAD_SIZE, THREAD_SIZE, node); + if (!softirq_stack[i]) + panic("%s: Failed to allocate %lu bytes align=%lx nid=%d\n", + __func__, THREAD_SIZE, THREAD_SIZE, node); hardirq_stack[i] = memblock_alloc_node(THREAD_SIZE, THREAD_SIZE, node); + if (!hardirq_stack[i]) + panic("%s: Failed to allocate %lu bytes align=%lx nid=%d\n", + __func__, THREAD_SIZE, THREAD_SIZE, node); } } diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index f45d876983f15..a8275fea4b70c 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1628,6 +1628,8 @@ static void __init pcpu_populate_pte(unsigned long addr) pud_t *new; new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; pgd_populate(&init_mm, pgd, new); } @@ -1636,6 +1638,8 @@ static void __init pcpu_populate_pte(unsigned long addr) pmd_t *new; new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; pud_populate(&init_mm, pud, new); } @@ -1644,8 +1648,16 @@ static void __init pcpu_populate_pte(unsigned long addr) pte_t *new; new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; pmd_populate_kernel(&init_mm, pmd, new); } + + return; + +err_alloc: + panic("%s: Failed to allocate %lu bytes align=%lx from=%lx\n", + __func__, PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); } void __init setup_per_cpu_areas(void) diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 274ed0b9b3e0a..9825ca6a60207 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -28,8 +28,9 @@ #include <linux/random.h> #include <linux/export.h> #include <linux/context_tracking.h> - +#include <linux/timex.h> #include <linux/uaccess.h> + #include <asm/utrap.h> #include <asm/unistd.h> @@ -344,7 +345,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second goto out; case SEMTIMEDOP: err = sys_semtimedop(first, ptr, (unsigned int)second, - (const struct timespec __user *) + (const struct __kernel_timespec __user *) (unsigned long) fifth); goto out; case SEMGET: @@ -544,6 +545,62 @@ out_unlock: return err; } +SYSCALL_DEFINE1(sparc_adjtimex, struct timex __user *, txc_p) +{ + struct timex txc; /* Local copy of parameter */ + struct __kernel_timex *kt = (void *)&txc; + int ret; + + /* Copy the user data space into the kernel copy + * structure. But bear in mind that the structures + * may change + */ + if (copy_from_user(&txc, txc_p, sizeof(struct timex))) + return -EFAULT; + + /* + * override for sparc64 specific timeval type: tv_usec + * is 32 bit wide instead of 64-bit in __kernel_timex + */ + kt->time.tv_usec = txc.time.tv_usec; + ret = do_adjtimex(kt); + txc.time.tv_usec = kt->time.tv_usec; + + return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret; +} + +SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock,struct timex __user *, txc_p) +{ + struct timex txc; /* Local copy of parameter */ + struct __kernel_timex *kt = (void *)&txc; + int ret; + + if (!IS_ENABLED(CONFIG_POSIX_TIMERS)) { + pr_err_once("process %d (%s) attempted a POSIX timer syscall " + "while CONFIG_POSIX_TIMERS is not set\n", + current->pid, current->comm); + + return -ENOSYS; + } + + /* Copy the user data space into the kernel copy + * structure. But bear in mind that the structures + * may change + */ + if (copy_from_user(&txc, txc_p, sizeof(struct timex))) + return -EFAULT; + + /* + * override for sparc64 specific timeval type: tv_usec + * is 32 bit wide instead of 64-bit in __kernel_timex + */ + kt->time.tv_usec = txc.time.tv_usec; + ret = do_clock_adjtime(which_clock, kt); + txc.time.tv_usec = kt->time.tv_usec; + + return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret; +} + SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type, utrap_handler_t, new_p, utrap_handler_t, new_d, utrap_handler_t __user *, old_p, diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index c8c77c05ea978..b9a5a04b2d2c5 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -44,7 +44,8 @@ 28 common sigaltstack sys_sigaltstack compat_sys_sigaltstack 29 32 pause sys_pause 29 64 pause sys_nis_syscall -30 common utime sys_utime compat_sys_utime +30 32 utime sys_utime32 +30 64 utime sys_utime 31 32 lchown32 sys_lchown 32 32 fchown32 sys_fchown 33 common access sys_access @@ -128,7 +129,8 @@ 102 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction 103 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask 104 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending -105 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait +105 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32 +105 64 rt_sigtimedwait sys_rt_sigtimedwait 106 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo 107 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 108 32 setresuid32 sys_setresuid @@ -168,11 +170,13 @@ 135 common socketpair sys_socketpair 136 common mkdir sys_mkdir 137 common rmdir sys_rmdir -138 common utimes sys_utimes compat_sys_utimes +138 32 utimes sys_utimes_time32 +138 64 utimes sys_utimes 139 common stat64 sys_stat64 compat_sys_stat64 140 common sendfile64 sys_sendfile64 141 common getpeername sys_getpeername -142 common futex sys_futex compat_sys_futex +142 32 futex sys_futex_time32 +142 64 futex sys_futex 143 common gettid sys_gettid 144 common getrlimit sys_getrlimit compat_sys_getrlimit 145 common setrlimit sys_setrlimit compat_sys_setrlimit @@ -258,7 +262,8 @@ 216 64 sigreturn sys_nis_syscall 217 common clone sys_clone 218 common ioprio_get sys_ioprio_get -219 common adjtimex sys_adjtimex compat_sys_adjtimex +219 32 adjtimex sys_adjtimex_time32 +219 64 adjtimex sys_sparc_adjtimex 220 32 sigprocmask sys_sigprocmask compat_sys_sigprocmask 220 64 sigprocmask sys_nis_syscall 221 common create_module sys_ni_syscall @@ -271,9 +276,10 @@ 228 common setfsuid sys_setfsuid16 229 common setfsgid sys_setfsgid16 230 common _newselect sys_select compat_sys_select -231 32 time sys_time compat_sys_time +231 32 time sys_time32 232 common splice sys_splice -233 common stime sys_stime compat_sys_stime +233 32 stime sys_stime32 +233 64 stime sys_stime 234 common statfs64 sys_statfs64 compat_sys_statfs64 235 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 236 common _llseek sys_llseek @@ -288,8 +294,10 @@ 245 common sched_yield sys_sched_yield 246 common sched_get_priority_max sys_sched_get_priority_max 247 common sched_get_priority_min sys_sched_get_priority_min -248 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval -249 common nanosleep sys_nanosleep compat_sys_nanosleep +248 32 sched_rr_get_interval sys_sched_rr_get_interval_time32 +248 64 sched_rr_get_interval sys_sched_rr_get_interval +249 32 nanosleep sys_nanosleep_time32 +249 64 nanosleep sys_nanosleep 250 32 mremap sys_mremap 250 64 mremap sys_64_mremap 251 common _sysctl sys_sysctl compat_sys_sysctl @@ -298,14 +306,20 @@ 254 32 nfsservctl sys_ni_syscall sys_nis_syscall 254 64 nfsservctl sys_nis_syscall 255 common sync_file_range sys_sync_file_range compat_sys_sync_file_range -256 common clock_settime sys_clock_settime compat_sys_clock_settime -257 common clock_gettime sys_clock_gettime compat_sys_clock_gettime -258 common clock_getres sys_clock_getres compat_sys_clock_getres -259 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep +256 32 clock_settime sys_clock_settime32 +256 64 clock_settime sys_clock_settime +257 32 clock_gettime sys_clock_gettime32 +257 64 clock_gettime sys_clock_gettime +258 32 clock_getres sys_clock_getres_time32 +258 64 clock_getres sys_clock_getres +259 32 clock_nanosleep sys_clock_nanosleep_time32 +259 64 clock_nanosleep sys_clock_nanosleep 260 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity 261 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity -262 common timer_settime sys_timer_settime compat_sys_timer_settime -263 common timer_gettime sys_timer_gettime compat_sys_timer_gettime +262 32 timer_settime sys_timer_settime32 +262 64 timer_settime sys_timer_settime +263 32 timer_gettime sys_timer_gettime32 +263 64 timer_gettime sys_timer_gettime 264 common timer_getoverrun sys_timer_getoverrun 265 common timer_delete sys_timer_delete 266 common timer_create sys_timer_create compat_sys_timer_create @@ -315,11 +329,14 @@ 269 common io_destroy sys_io_destroy 270 common io_submit sys_io_submit compat_sys_io_submit 271 common io_cancel sys_io_cancel -272 common io_getevents sys_io_getevents compat_sys_io_getevents +272 32 io_getevents sys_io_getevents_time32 +272 64 io_getevents sys_io_getevents 273 common mq_open sys_mq_open compat_sys_mq_open 274 common mq_unlink sys_mq_unlink -275 common mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend -276 common mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive +275 32 mq_timedsend sys_mq_timedsend_time32 +275 64 mq_timedsend sys_mq_timedsend +276 32 mq_timedreceive sys_mq_timedreceive_time32 +276 64 mq_timedreceive sys_mq_timedreceive 277 common mq_notify sys_mq_notify compat_sys_mq_notify 278 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr 279 common waitid sys_waitid compat_sys_waitid @@ -331,7 +348,8 @@ 285 common mkdirat sys_mkdirat 286 common mknodat sys_mknodat 287 common fchownat sys_fchownat -288 common futimesat sys_futimesat compat_sys_futimesat +288 32 futimesat sys_futimesat_time32 +288 64 futimesat sys_futimesat 289 common fstatat64 sys_fstatat64 compat_sys_fstatat64 290 common unlinkat sys_unlinkat 291 common renameat sys_renameat @@ -340,8 +358,10 @@ 294 common readlinkat sys_readlinkat 295 common fchmodat sys_fchmodat 296 common faccessat sys_faccessat -297 common pselect6 sys_pselect6 compat_sys_pselect6 -298 common ppoll sys_ppoll compat_sys_ppoll +297 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32 +297 64 pselect6 sys_pselect6 +298 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32 +298 64 ppoll sys_ppoll 299 common unshare sys_unshare 300 common set_robust_list sys_set_robust_list compat_sys_set_robust_list 301 common get_robust_list sys_get_robust_list compat_sys_get_robust_list @@ -353,13 +373,16 @@ 307 common move_pages sys_move_pages compat_sys_move_pages 308 common getcpu sys_getcpu 309 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait -310 common utimensat sys_utimensat compat_sys_utimensat +310 32 utimensat sys_utimensat_time32 +310 64 utimensat sys_utimensat 311 common signalfd sys_signalfd compat_sys_signalfd 312 common timerfd_create sys_timerfd_create 313 common eventfd sys_eventfd 314 common fallocate sys_fallocate compat_sys_fallocate -315 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime -316 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime +315 32 timerfd_settime sys_timerfd_settime32 +315 64 timerfd_settime sys_timerfd_settime +316 32 timerfd_gettime sys_timerfd_gettime32 +316 64 timerfd_gettime sys_timerfd_gettime 317 common signalfd4 sys_signalfd4 compat_sys_signalfd4 318 common eventfd2 sys_eventfd2 319 common epoll_create1 sys_epoll_create1 @@ -371,13 +394,15 @@ 325 common pwritev sys_pwritev compat_sys_pwritev 326 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo 327 common perf_event_open sys_perf_event_open -328 common recvmmsg sys_recvmmsg compat_sys_recvmmsg +328 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32 +328 64 recvmmsg sys_recvmmsg 329 common fanotify_init sys_fanotify_init 330 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark 331 common prlimit64 sys_prlimit64 332 common name_to_handle_at sys_name_to_handle_at 333 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at -334 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime +334 32 clock_adjtime sys_clock_adjtime32 +334 64 clock_adjtime sys_sparc_clock_adjtime 335 common syncfs sys_syncfs 336 common sendmmsg sys_sendmmsg compat_sys_sendmmsg 337 common setns sys_setns @@ -406,4 +431,41 @@ 358 common preadv2 sys_preadv2 compat_sys_preadv2 359 common pwritev2 sys_pwritev2 compat_sys_pwritev2 360 common statx sys_statx -361 common io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents +361 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents +361 64 io_pgetevents sys_io_pgetevents +362 common pkey_mprotect sys_pkey_mprotect +363 common pkey_alloc sys_pkey_alloc +364 common pkey_free sys_pkey_free +365 common rseq sys_rseq +# room for arch specific syscalls +392 64 semtimedop sys_semtimedop +393 common semget sys_semget +394 common semctl sys_semctl compat_sys_semctl +395 common shmget sys_shmget +396 common shmctl sys_shmctl compat_sys_shmctl +397 common shmat sys_shmat compat_sys_shmat +398 common shmdt sys_shmdt +399 common msgget sys_msgget +400 common msgsnd sys_msgsnd compat_sys_msgsnd +401 common msgrcv sys_msgrcv compat_sys_msgrcv +402 common msgctl sys_msgctl compat_sys_msgctl +403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime +404 32 clock_settime64 sys_clock_settime sys_clock_settime +405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime +406 32 clock_getres_time64 sys_clock_getres sys_clock_getres +407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep +408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime +409 32 timer_settime64 sys_timer_settime sys_timer_settime +410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime +411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime +412 32 utimensat_time64 sys_utimensat sys_utimensat +413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 +414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 +416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 +418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend +419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive +420 32 semtimedop_time64 sys_semtimedop sys_semtimedop +421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64 +422 32 futex_time64 sys_futex sys_futex +423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index d900952bfc5f3..a8ff29821bdbc 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -264,7 +264,7 @@ void __init mem_init(void) i = last_valid_pfn >> ((20 - PAGE_SHIFT) + 5); i += 1; sparc_valid_addr_bitmap = (unsigned long *) - memblock_alloc_from(i << 2, SMP_CACHE_BYTES, 0UL); + memblock_alloc(i << 2, SMP_CACHE_BYTES); if (sparc_valid_addr_bitmap == NULL) { prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n"); diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index b4221d3727d0a..f2d70ff7a2842 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -976,13 +976,13 @@ static u64 __init memblock_nid_range_sun4u(u64 start, u64 end, int *nid) { int prev_nid, new_nid; - prev_nid = -1; + prev_nid = NUMA_NO_NODE; for ( ; start < end; start += PAGE_SIZE) { for (new_nid = 0; new_nid < num_node_masks; new_nid++) { struct node_mem_mask *p = &node_masks[new_nid]; if ((start & p->mask) == p->match) { - if (prev_nid == -1) + if (prev_nid == NUMA_NO_NODE) prev_nid = new_nid; break; } @@ -1089,16 +1089,13 @@ static void __init allocate_node_data(int nid) struct pglist_data *p; unsigned long start_pfn, end_pfn; #ifdef CONFIG_NEED_MULTIPLE_NODES - unsigned long paddr; - paddr = memblock_phys_alloc_try_nid(sizeof(struct pglist_data), - SMP_CACHE_BYTES, nid); - if (!paddr) { + NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), + SMP_CACHE_BYTES, nid); + if (!NODE_DATA(nid)) { prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid); prom_halt(); } - NODE_DATA(nid) = __va(paddr); - memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); NODE_DATA(nid)->node_id = nid; #endif @@ -1208,7 +1205,7 @@ int of_node_to_nid(struct device_node *dp) md = mdesc_grab(); count = 0; - nid = -1; + nid = NUMA_NO_NODE; mdesc_for_each_node_by_name(md, grp, "group") { if (!scan_arcs_for_cfg_handle(md, grp, cfg_handle)) { nid = count; @@ -1812,6 +1809,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; alloc_bytes += PAGE_SIZE; pgd_populate(&init_mm, pgd, new); } @@ -1825,6 +1824,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, } new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; alloc_bytes += PAGE_SIZE; pud_populate(&init_mm, pud, new); } @@ -1839,6 +1840,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, } new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; alloc_bytes += PAGE_SIZE; pmd_populate_kernel(&init_mm, pmd, new); } @@ -1858,6 +1861,11 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, } return alloc_bytes; + +err_alloc: + panic("%s: Failed to allocate %lu bytes align=%lx from=%lx\n", + __func__, PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + return -ENOMEM; } static void __init flush_all_kernel_tsbs(void) diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index b609362e846fc..aaebbc00d2623 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -303,13 +303,19 @@ static void __init srmmu_nocache_init(void) bitmap_bits = srmmu_nocache_size >> SRMMU_NOCACHE_BITMAP_SHIFT; - srmmu_nocache_pool = memblock_alloc_from(srmmu_nocache_size, - SRMMU_NOCACHE_ALIGN_MAX, 0UL); + srmmu_nocache_pool = memblock_alloc(srmmu_nocache_size, + SRMMU_NOCACHE_ALIGN_MAX); + if (!srmmu_nocache_pool) + panic("%s: Failed to allocate %lu bytes align=0x%x\n", + __func__, srmmu_nocache_size, SRMMU_NOCACHE_ALIGN_MAX); memset(srmmu_nocache_pool, 0, srmmu_nocache_size); srmmu_nocache_bitmap = - memblock_alloc_from(BITS_TO_LONGS(bitmap_bits) * sizeof(long), - SMP_CACHE_BYTES, 0UL); + memblock_alloc(BITS_TO_LONGS(bitmap_bits) * sizeof(long), + SMP_CACHE_BYTES); + if (!srmmu_nocache_bitmap) + panic("%s: Failed to allocate %zu bytes\n", __func__, + BITS_TO_LONGS(bitmap_bits) * sizeof(long)); bit_map_init(&srmmu_nocache_map, srmmu_nocache_bitmap, bitmap_bits); srmmu_swapper_pg_dir = __srmmu_get_nocache(SRMMU_PGD_TABLE_SIZE, SRMMU_PGD_TABLE_SIZE); @@ -467,7 +473,9 @@ static void __init sparc_context_init(int numctx) unsigned long size; size = numctx * sizeof(struct ctx_list); - ctx_list_pool = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL); + ctx_list_pool = memblock_alloc(size, SMP_CACHE_BYTES); + if (!ctx_list_pool) + panic("%s: Failed to allocate %lu bytes\n", __func__, size); for (ctx = 0; ctx < numctx; ctx++) { struct ctx_list *clist; |