diff options
Diffstat (limited to 'arch/alpha')
-rw-r--r-- | arch/alpha/include/asm/topology.h | 3 | ||||
-rw-r--r-- | arch/alpha/include/asm/unistd.h | 21 | ||||
-rw-r--r-- | arch/alpha/include/uapi/asm/mman.h | 4 | ||||
-rw-r--r-- | arch/alpha/include/uapi/asm/unistd.h | 10 | ||||
-rw-r--r-- | arch/alpha/kernel/core_cia.c | 5 | ||||
-rw-r--r-- | arch/alpha/kernel/core_marvel.c | 6 | ||||
-rw-r--r-- | arch/alpha/kernel/osf_sys.c | 5 | ||||
-rw-r--r-- | arch/alpha/kernel/pci-noop.c | 13 | ||||
-rw-r--r-- | arch/alpha/kernel/pci.c | 11 | ||||
-rw-r--r-- | arch/alpha/kernel/pci_iommu.c | 16 | ||||
-rw-r--r-- | arch/alpha/kernel/perf_event.c | 7 | ||||
-rw-r--r-- | arch/alpha/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/syscalls/syscall.tbl | 22 |
13 files changed, 80 insertions, 45 deletions
diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h index e6e13a85796a..5a77a40567fa 100644 --- a/arch/alpha/include/asm/topology.h +++ b/arch/alpha/include/asm/topology.h @@ -4,6 +4,7 @@ #include <linux/smp.h> #include <linux/threads.h> +#include <linux/numa.h> #include <asm/machvec.h> #ifdef CONFIG_NUMA @@ -29,7 +30,7 @@ static const struct cpumask *cpumask_of_node(int node) { int cpu; - if (node == -1) + if (node == NUMA_NO_NODE) return cpu_all_mask; cpumask_clear(&node_to_cpumask_map[node]); diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index 21b706a5b772..986f5da9b7d8 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -19,25 +19,4 @@ #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE -/* - * Ignore legacy syscalls that we don't use. - */ -#define __IGNORE_alarm -#define __IGNORE_creat -#define __IGNORE_getegid -#define __IGNORE_geteuid -#define __IGNORE_getgid -#define __IGNORE_getpid -#define __IGNORE_getppid -#define __IGNORE_getuid -#define __IGNORE_pause -#define __IGNORE_time -#define __IGNORE_utime -#define __IGNORE_umount2 - -/* Alpha doesn't have protection keys. */ -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free - #endif /* _ALPHA_UNISTD_H */ diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h index f9d4e6b6d4bd..ac23379b7a87 100644 --- a/arch/alpha/include/uapi/asm/mman.h +++ b/arch/alpha/include/uapi/asm/mman.h @@ -10,9 +10,7 @@ #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */ +/* 0x01 - 0x03 are defined in linux/mman.h */ #define MAP_TYPE 0x0f /* Mask for type of mapping (OSF/1 is _wrong_) */ #define MAP_FIXED 0x100 /* Interpret addr exactly */ #define MAP_ANONYMOUS 0x10 /* don't use a file */ diff --git a/arch/alpha/include/uapi/asm/unistd.h b/arch/alpha/include/uapi/asm/unistd.h index 9ba724f116f1..71fd5db06866 100644 --- a/arch/alpha/include/uapi/asm/unistd.h +++ b/arch/alpha/include/uapi/asm/unistd.h @@ -2,6 +2,16 @@ #ifndef _UAPI_ALPHA_UNISTD_H #define _UAPI_ALPHA_UNISTD_H +/* These are traditionally the names linux-alpha uses for + * the two otherwise generic system calls */ +#define __NR_umount __NR_umount2 +#define __NR_osf_shmat __NR_shmat + +/* These return an extra value but can be used as aliases */ +#define __NR_getpid __NR_getxpid +#define __NR_getuid __NR_getxuid +#define __NR_getgid __NR_getxgid + #include <asm/unistd_32.h> #endif /* _UAPI_ALPHA_UNISTD_H */ diff --git a/arch/alpha/kernel/core_cia.c b/arch/alpha/kernel/core_cia.c index 867e8730b0c5..f489170201c3 100644 --- a/arch/alpha/kernel/core_cia.c +++ b/arch/alpha/kernel/core_cia.c @@ -331,7 +331,10 @@ cia_prepare_tbia_workaround(int window) long i; /* Use minimal 1K map. */ - ppte = memblock_alloc_from(CIA_BROKEN_TBIA_SIZE, 32768, 0); + ppte = memblock_alloc(CIA_BROKEN_TBIA_SIZE, 32768); + if (!ppte) + panic("%s: Failed to allocate %u bytes align=0x%x\n", + __func__, CIA_BROKEN_TBIA_SIZE, 32768); pte = (virt_to_phys(ppte) >> (PAGE_SHIFT - 1)) | 1; for (i = 0; i < CIA_BROKEN_TBIA_SIZE / sizeof(unsigned long); ++i) diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index c1d0c18c71ca..1db9d0eb2922 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -83,6 +83,9 @@ mk_resource_name(int pe, int port, char *str) sprintf(tmp, "PCI %s PE %d PORT %d", str, pe, port); name = memblock_alloc(strlen(tmp) + 1, SMP_CACHE_BYTES); + if (!name) + panic("%s: Failed to allocate %zu bytes\n", __func__, + strlen(tmp) + 1); strcpy(name, tmp); return name; @@ -118,6 +121,9 @@ alloc_io7(unsigned int pe) } io7 = memblock_alloc(sizeof(*io7), SMP_CACHE_BYTES); + if (!io7) + panic("%s: Failed to allocate %zu bytes\n", __func__, + sizeof(*io7)); io7->pe = pe; raw_spin_lock_init(&io7->irq_lock); diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 792586038808..bf497b8b0ec6 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -1253,7 +1253,7 @@ struct timex32 { SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) { - struct timex txc; + struct __kernel_timex txc; int ret; /* copy relevant bits of struct timex. */ @@ -1270,7 +1270,8 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) if (copy_to_user(txc_p, &txc, offsetof(struct timex32, time)) || (copy_to_user(&txc_p->tick, &txc.tick, sizeof(struct timex32) - offsetof(struct timex32, tick))) || - (put_tv_to_tv32(&txc_p->time, &txc.time))) + (put_user(txc.time.tv_sec, &txc_p->time.tv_sec)) || + (put_user(txc.time.tv_usec, &txc_p->time.tv_usec))) return -EFAULT; return ret; diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index 091cff3c68fd..ae82061edae9 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -34,6 +34,9 @@ alloc_pci_controller(void) struct pci_controller *hose; hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES); + if (!hose) + panic("%s: Failed to allocate %zu bytes\n", __func__, + sizeof(*hose)); *hose_tail = hose; hose_tail = &hose->next; @@ -44,7 +47,13 @@ alloc_pci_controller(void) struct resource * __init alloc_resource(void) { - return memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); + void *ptr = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); + + if (!ptr) + panic("%s: Failed to allocate %zu bytes\n", __func__, + sizeof(struct resource)); + + return ptr; } SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus, @@ -54,7 +63,7 @@ SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus, /* from hose or from bus.devfn */ if (which & IOBASE_FROM_HOSE) { - for (hose = hose_head; hose; hose = hose->next) + for (hose = hose_head; hose; hose = hose->next) if (hose->index == bus) break; if (!hose) diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 97098127df83..64fbfb0763b2 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -393,6 +393,9 @@ alloc_pci_controller(void) struct pci_controller *hose; hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES); + if (!hose) + panic("%s: Failed to allocate %zu bytes\n", __func__, + sizeof(*hose)); *hose_tail = hose; hose_tail = &hose->next; @@ -403,7 +406,13 @@ alloc_pci_controller(void) struct resource * __init alloc_resource(void) { - return memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); + void *ptr = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); + + if (!ptr) + panic("%s: Failed to allocate %zu bytes\n", __func__, + sizeof(struct resource)); + + return ptr; } diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index aa0f50d0f823..3034d6d936d2 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -80,6 +80,9 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base, " falling back to system-wide allocation\n", __func__, nid); arena = memblock_alloc(sizeof(*arena), SMP_CACHE_BYTES); + if (!arena) + panic("%s: Failed to allocate %zu bytes\n", __func__, + sizeof(*arena)); } arena->ptes = memblock_alloc_node(sizeof(*arena), align, nid); @@ -87,13 +90,22 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base, printk("%s: couldn't allocate arena ptes from node %d\n" " falling back to system-wide allocation\n", __func__, nid); - arena->ptes = memblock_alloc_from(mem_size, align, 0); + arena->ptes = memblock_alloc(mem_size, align); + if (!arena->ptes) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, mem_size, align); } #else /* CONFIG_DISCONTIGMEM */ arena = memblock_alloc(sizeof(*arena), SMP_CACHE_BYTES); - arena->ptes = memblock_alloc_from(mem_size, align, 0); + if (!arena) + panic("%s: Failed to allocate %zu bytes\n", __func__, + sizeof(*arena)); + arena->ptes = memblock_alloc(mem_size, align); + if (!arena->ptes) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, mem_size, align); #endif /* CONFIG_DISCONTIGMEM */ diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c index 5613aa378a83..4341ccf5c0c4 100644 --- a/arch/alpha/kernel/perf_event.c +++ b/arch/alpha/kernel/perf_event.c @@ -630,12 +630,6 @@ static int __hw_perf_event_init(struct perf_event *event) return ev; } - /* The EV67 does not support mode exclusion */ - if (attr->exclude_kernel || attr->exclude_user - || attr->exclude_hv || attr->exclude_idle) { - return -EPERM; - } - /* * We place the event type in event_base here and leave calculation * of the codes to programme the PMU for alpha_pmu_enable() because @@ -771,6 +765,7 @@ static struct pmu pmu = { .start = alpha_pmu_start, .stop = alpha_pmu_stop, .read = alpha_pmu_read, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index 4b5b1b244f86..5d4c76a77a9f 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -293,7 +293,7 @@ move_initrd(unsigned long mem_limit) unsigned long size; size = initrd_end - initrd_start; - start = memblock_alloc_from(PAGE_ALIGN(size), PAGE_SIZE, 0); + start = memblock_alloc(PAGE_ALIGN(size), PAGE_SIZE); if (!start || __pa(start) + size > mem_limit) { initrd_start = initrd_end = 0; return NULL; diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index 7b56a53be5e3..63ed39cbd3bd 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -29,7 +29,7 @@ 19 common lseek sys_lseek 20 common getxpid sys_getxpid 21 common osf_mount sys_osf_mount -22 common umount sys_umount +22 common umount2 sys_umount 23 common setuid sys_setuid 24 common getxuid sys_getxuid 25 common exec_with_loader sys_ni_syscall @@ -174,17 +174,17 @@ 187 common osf_alt_sigpending sys_ni_syscall 188 common osf_alt_setsid sys_ni_syscall 199 common osf_swapon sys_swapon -200 common msgctl sys_msgctl +200 common msgctl sys_old_msgctl 201 common msgget sys_msgget 202 common msgrcv sys_msgrcv 203 common msgsnd sys_msgsnd -204 common semctl sys_semctl +204 common semctl sys_old_semctl 205 common semget sys_semget 206 common semop sys_semop 207 common osf_utsname sys_osf_utsname 208 common lchown sys_lchown -209 common osf_shmat sys_shmat -210 common shmctl sys_shmctl +209 common shmat sys_shmat +210 common shmctl sys_old_shmctl 211 common shmdt sys_shmdt 212 common shmget sys_shmget 213 common osf_mvalid sys_ni_syscall @@ -451,3 +451,15 @@ 520 common preadv2 sys_preadv2 521 common pwritev2 sys_pwritev2 522 common statx sys_statx +523 common io_pgetevents sys_io_pgetevents +524 common pkey_mprotect sys_pkey_mprotect +525 common pkey_alloc sys_pkey_alloc +526 common pkey_free sys_pkey_free +527 common rseq sys_rseq +528 common statfs64 sys_statfs64 +529 common fstatfs64 sys_fstatfs64 +530 common getegid sys_getegid +531 common geteuid sys_geteuid +532 common getppid sys_getppid +# all other architectures have common numbers for new syscall, alpha +# is the exception. |