diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/Kconfig | 26 | ||||
-rw-r--r-- | arch/ia64/Makefile | 2 | ||||
-rw-r--r-- | arch/ia64/hp/common/sba_iommu.c | 3 | ||||
-rw-r--r-- | arch/ia64/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/ia64/include/asm/hardirq.h | 2 | ||||
-rw-r--r-- | arch/ia64/include/asm/pci.h | 17 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/Kbuild | 4 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/ipcbuf.h | 2 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/msgbuf.h | 28 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/sembuf.h | 23 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/shmbuf.h | 39 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/siginfo.h | 7 | ||||
-rw-r--r-- | arch/ia64/kernel/brl_emu.c | 1 | ||||
-rw-r--r-- | arch/ia64/kernel/dma-mapping.c | 10 | ||||
-rw-r--r-- | arch/ia64/kernel/setup.c | 12 | ||||
-rw-r--r-- | arch/ia64/kernel/signal.c | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/traps.c | 31 | ||||
-rw-r--r-- | arch/ia64/kernel/unaligned.c | 1 | ||||
-rw-r--r-- | arch/ia64/mm/fault.c | 4 | ||||
-rw-r--r-- | arch/ia64/sn/kernel/io_common.c | 5 |
20 files changed, 44 insertions, 176 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index bbe12a038d21..ff861420b8f5 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -29,7 +29,6 @@ config IA64 select HAVE_FUNCTION_TRACER select TTY select HAVE_ARCH_TRACEHOOK - select HAVE_DMA_API_DEBUG select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_VIRT_CPU_ACCOUNTING @@ -54,6 +53,8 @@ config IA64 select MODULES_USE_ELF_RELA select ARCH_USE_CMPXCHG_LOCKREF select HAVE_ARCH_AUDITSYSCALL + select NEED_DMA_MAP_STATE + select NEED_SG_DMA_LENGTH default y help The Itanium Processor Family is Intel's 64-bit successor to @@ -78,18 +79,6 @@ config MMU bool default y -config ARCH_DMA_ADDR_T_64BIT - def_bool y - -config NEED_DMA_MAP_STATE - def_bool y - -config NEED_SG_DMA_LENGTH - def_bool y - -config SWIOTLB - bool - config STACKTRACE_SUPPORT def_bool y @@ -146,7 +135,6 @@ config IA64_GENERIC bool "generic" select NUMA select ACPI_NUMA - select DMA_DIRECT_OPS select SWIOTLB select PCI_MSI help @@ -167,7 +155,6 @@ config IA64_GENERIC config IA64_DIG bool "DIG-compliant" - select DMA_DIRECT_OPS select SWIOTLB config IA64_DIG_VTD @@ -183,7 +170,6 @@ config IA64_HP_ZX1 config IA64_HP_ZX1_SWIOTLB bool "HP-zx1/sx1000 with software I/O TLB" - select DMA_DIRECT_OPS select SWIOTLB help Build a kernel that runs on HP zx1 and sx1000 systems even when they @@ -207,7 +193,6 @@ config IA64_SGI_UV bool "SGI-UV" select NUMA select ACPI_NUMA - select DMA_DIRECT_OPS select SWIOTLB help Selecting this option will optimize the kernel for use on UV based @@ -218,7 +203,6 @@ config IA64_SGI_UV config IA64_HP_SIM bool "Ski-simulator" - select DMA_DIRECT_OPS select SWIOTLB depends on !PM @@ -397,7 +381,7 @@ config ARCH_DISCONTIGMEM_ENABLE Say Y to support efficient handling of discontiguous physical memory, for architectures which are either NUMA (Non-Uniform Memory Access) or have huge holes in the physical address space for other reasons. - See <file:Documentation/vm/numa> for more. + See <file:Documentation/vm/numa.rst> for more. config ARCH_FLATMEM_ENABLE def_bool y @@ -471,6 +455,7 @@ config IA64_MCA_RECOVERY config PERFMON bool "Performance monitor support" + depends on BROKEN help Selects whether support for the IA-64 performance monitor hardware is included in the kernel. This makes some kernel data-structures a @@ -613,6 +598,3 @@ source "security/Kconfig" source "crypto/Kconfig" source "lib/Kconfig" - -config IOMMU_HELPER - def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB) diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 2dd7f519ad0b..45f59808b842 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -18,7 +18,7 @@ READELF := $(CROSS_COMPILE)readelf export AWK -CHECKFLAGS += -m64 -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__ +CHECKFLAGS += -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__ OBJCOPYFLAGS := --strip-all LDFLAGS_vmlinux := -static diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index cb5cd86a5530..ee5b652d320a 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -1845,9 +1845,6 @@ static void ioc_init(unsigned long hpa, struct ioc *ioc) ioc_resource_init(ioc); ioc_sac_init(ioc); - if ((long) ~iovp_mask > (long) ia64_max_iommu_merge_mask) - ia64_max_iommu_merge_mask = ~iovp_mask; - printk(KERN_INFO PFX "%s %d.%d HPA 0x%lx IOVA space %dMb at 0x%lx\n", ioc->name, (ioc->rev >> 4) & 0xF, ioc->rev & 0xF, diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index 6dd867873364..557bbc8ba9f5 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -1,3 +1,4 @@ +generic-y += compat.h generic-y += exec.h generic-y += irq_work.h generic-y += mcs_spinlock.h diff --git a/arch/ia64/include/asm/hardirq.h b/arch/ia64/include/asm/hardirq.h index bdc4669c71c3..ccde7c2ba00f 100644 --- a/arch/ia64/include/asm/hardirq.h +++ b/arch/ia64/include/asm/hardirq.h @@ -13,7 +13,7 @@ #define __ARCH_IRQ_STAT 1 -#define local_softirq_pending() (local_cpu_data->softirq_pending) +#define local_softirq_pending_ref ia64_cpu_info.softirq_pending #include <linux/threads.h> #include <linux/irq.h> diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index b1d04e8bafc8..780e8744ba85 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -30,23 +30,6 @@ struct pci_vector_struct { #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 -/* - * PCI_DMA_BUS_IS_PHYS should be set to 1 if there is _necessarily_ a direct - * correspondence between device bus addresses and CPU physical addresses. - * Platforms with a hardware I/O MMU _must_ turn this off to suppress the - * bounce buffer handling code in the block and network device layers. - * Platforms with separate bus address spaces _must_ turn this off and provide - * a device DMA mapping implementation that takes care of the necessary - * address translation. - * - * For now, the ia64 platforms which may have separate/multiple bus address - * spaces all have I/O MMUs which support the merging of physically - * discontiguous buffers, so we can use that as the sole factor to determine - * the setting of PCI_DMA_BUS_IS_PHYS. - */ -extern unsigned long ia64_max_iommu_merge_mask; -#define PCI_DMA_BUS_IS_PHYS (ia64_max_iommu_merge_mask == ~0UL) - #define HAVE_PCI_MMAP #define ARCH_GENERIC_PCI_MMAP_RESOURCE #define arch_can_pci_mmap_wc() 1 diff --git a/arch/ia64/include/uapi/asm/Kbuild b/arch/ia64/include/uapi/asm/Kbuild index c0527cfc48f0..3982e673e967 100644 --- a/arch/ia64/include/uapi/asm/Kbuild +++ b/arch/ia64/include/uapi/asm/Kbuild @@ -2,5 +2,9 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += bpf_perf_event.h +generic-y += ipcbuf.h generic-y += kvm_para.h +generic-y += msgbuf.h generic-y += poll.h +generic-y += sembuf.h +generic-y += shmbuf.h diff --git a/arch/ia64/include/uapi/asm/ipcbuf.h b/arch/ia64/include/uapi/asm/ipcbuf.h deleted file mode 100644 index 90d6445a14df..000000000000 --- a/arch/ia64/include/uapi/asm/ipcbuf.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/ipcbuf.h> diff --git a/arch/ia64/include/uapi/asm/msgbuf.h b/arch/ia64/include/uapi/asm/msgbuf.h deleted file mode 100644 index aa25df92d9dc..000000000000 --- a/arch/ia64/include/uapi/asm/msgbuf.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_IA64_MSGBUF_H -#define _ASM_IA64_MSGBUF_H - -/* - * The msqid64_ds structure for IA-64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - __kernel_time_t msg_rtime; /* last msgrcv time */ - __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _ASM_IA64_MSGBUF_H */ diff --git a/arch/ia64/include/uapi/asm/sembuf.h b/arch/ia64/include/uapi/asm/sembuf.h deleted file mode 100644 index 6ed058760afc..000000000000 --- a/arch/ia64/include/uapi/asm/sembuf.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_IA64_SEMBUF_H -#define _ASM_IA64_SEMBUF_H - -/* - * The semid64_ds structure for IA-64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - __kernel_time_t sem_ctime; /* last change time */ - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _ASM_IA64_SEMBUF_H */ diff --git a/arch/ia64/include/uapi/asm/shmbuf.h b/arch/ia64/include/uapi/asm/shmbuf.h deleted file mode 100644 index 6ef57cb70dee..000000000000 --- a/arch/ia64/include/uapi/asm/shmbuf.h +++ /dev/null @@ -1,39 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_IA64_SHMBUF_H -#define _ASM_IA64_SHMBUF_H - -/* - * The shmid64_ds structure for IA-64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - __kernel_time_t shm_dtime; /* last detach time */ - __kernel_time_t shm_ctime; /* last change time */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused1; - unsigned long __unused2; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_IA64_SHMBUF_H */ diff --git a/arch/ia64/include/uapi/asm/siginfo.h b/arch/ia64/include/uapi/asm/siginfo.h index 5aa454ed89db..52b5af424511 100644 --- a/arch/ia64/include/uapi/asm/siginfo.h +++ b/arch/ia64/include/uapi/asm/siginfo.h @@ -27,11 +27,4 @@ #define __ISR_VALID_BIT 0 #define __ISR_VALID (1 << __ISR_VALID_BIT) -/* - * SIGFPE si_codes - */ -#ifdef __KERNEL__ -#define FPE_FIXME 0 /* Broken dup of SI_USER */ -#endif /* __KERNEL__ */ - #endif /* _UAPI_ASM_IA64_SIGINFO_H */ diff --git a/arch/ia64/kernel/brl_emu.c b/arch/ia64/kernel/brl_emu.c index 9bcc908bc85e..a61f6c6a36f8 100644 --- a/arch/ia64/kernel/brl_emu.c +++ b/arch/ia64/kernel/brl_emu.c @@ -62,6 +62,7 @@ ia64_emulate_brl (struct pt_regs *regs, unsigned long ar_ec) struct illegal_op_return rv; long tmp_taken, unimplemented_address; + clear_siginfo(&siginfo); rv.fkt = (unsigned long) -1; /* diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c index f2d57e66fd86..7a471d8d67d4 100644 --- a/arch/ia64/kernel/dma-mapping.c +++ b/arch/ia64/kernel/dma-mapping.c @@ -9,16 +9,6 @@ int iommu_detected __read_mostly; const struct dma_map_ops *dma_ops; EXPORT_SYMBOL(dma_ops); -#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16) - -static int __init dma_init(void) -{ - dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); - - return 0; -} -fs_initcall(dma_init); - const struct dma_map_ops *dma_get_ops(struct device *dev) { return dma_ops; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index dee56bcb993d..ad43cbf70628 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -124,18 +124,6 @@ unsigned long ia64_i_cache_stride_shift = ~0; unsigned long ia64_cache_stride_shift = ~0; /* - * The merge_mask variable needs to be set to (max(iommu_page_size(iommu)) - 1). This - * mask specifies a mask of address bits that must be 0 in order for two buffers to be - * mergeable by the I/O MMU (i.e., the end address of the first buffer and the start - * address of the second buffer must be aligned to (merge_mask+1) in order to be - * mergeable). By default, we assume there is no I/O MMU which can merge physically - * discontiguous buffers, so we set the merge_mask to ~0UL, which corresponds to a iommu - * page-size of 2^64. - */ -unsigned long ia64_max_iommu_merge_mask = ~0UL; -EXPORT_SYMBOL(ia64_max_iommu_merge_mask); - -/* * We use a special marker for the end of memory and it uses the extra (+1) slot */ struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1] __initdata; diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 54547c7cf8a2..d1234a5ba4c5 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -153,6 +153,7 @@ ia64_rt_sigreturn (struct sigscratch *scr) return retval; give_sigsegv: + clear_siginfo(&si); si.si_signo = SIGSEGV; si.si_errno = 0; si.si_code = SI_KERNEL; @@ -236,6 +237,7 @@ force_sigsegv_info (int sig, void __user *addr) unsigned long flags; struct siginfo si; + clear_siginfo(&si); if (sig == SIGSEGV) { /* * Acquiring siglock around the sa_handler-update is almost diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index 6d4e76a4267f..c6f4932073a1 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -104,6 +104,7 @@ __kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs) int sig, code; /* SIGILL, SIGFPE, SIGSEGV, and SIGBUS want these field initialized: */ + clear_siginfo(&siginfo); siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri); siginfo.si_imm = break_num; siginfo.si_flags = 0; /* clear __ISR_VALID */ @@ -293,7 +294,6 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr) { long exception, bundle[2]; unsigned long fault_ip; - struct siginfo siginfo; fault_ip = regs->cr_iip; if (!fp_fault && (ia64_psr(regs)->ri == 0)) @@ -344,13 +344,16 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr) printk(KERN_ERR "handle_fpu_swa: fp_emulate() returned -1\n"); return -1; } else { + struct siginfo siginfo; + /* is next instruction a trap? */ if (exception & 2) { ia64_increment_ip(regs); } + clear_siginfo(&siginfo); siginfo.si_signo = SIGFPE; siginfo.si_errno = 0; - siginfo.si_code = FPE_FIXME; /* default code */ + siginfo.si_code = FPE_FLTUNK; /* default code */ siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri); if (isr & 0x11) { siginfo.si_code = FPE_FLTINV; @@ -372,9 +375,12 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr) return -1; } else if (exception != 0) { /* raise exception */ + struct siginfo siginfo; + + clear_siginfo(&siginfo); siginfo.si_signo = SIGFPE; siginfo.si_errno = 0; - siginfo.si_code = FPE_FIXME; /* default code */ + siginfo.si_code = FPE_FLTUNK; /* default code */ siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri); if (isr & 0x880) { siginfo.si_code = FPE_FLTOVF; @@ -420,7 +426,7 @@ ia64_illegal_op_fault (unsigned long ec, long arg1, long arg2, long arg3, if (die_if_kernel(buf, ®s, 0)) return rv; - memset(&si, 0, sizeof(si)); + clear_siginfo(&si); si.si_signo = SIGILL; si.si_code = ILL_ILLOPC; si.si_addr = (void __user *) (regs.cr_iip + ia64_psr(®s)->ri); @@ -434,7 +440,6 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, long arg7, struct pt_regs regs) { unsigned long code, error = isr, iip; - struct siginfo siginfo; char buf[128]; int result, sig; static const char *reason[] = { @@ -485,6 +490,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, case 26: /* NaT Consumption */ if (user_mode(®s)) { + struct siginfo siginfo; void __user *addr; if (((isr >> 4) & 0xf) == 2) { @@ -499,6 +505,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, addr = (void __user *) (regs.cr_iip + ia64_psr(®s)->ri); } + clear_siginfo(&siginfo); siginfo.si_signo = sig; siginfo.si_code = code; siginfo.si_errno = 0; @@ -515,6 +522,9 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, case 31: /* Unsupported Data Reference */ if (user_mode(®s)) { + struct siginfo siginfo; + + clear_siginfo(&siginfo); siginfo.si_signo = SIGILL; siginfo.si_code = ILL_ILLOPN; siginfo.si_errno = 0; @@ -531,6 +541,10 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, case 29: /* Debug */ case 35: /* Taken Branch Trap */ case 36: /* Single Step Trap */ + { + struct siginfo siginfo; + + clear_siginfo(&siginfo); if (fsys_mode(current, ®s)) { extern char __kernel_syscall_via_break[]; /* @@ -578,11 +592,15 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, siginfo.si_isr = isr; force_sig_info(SIGTRAP, &siginfo, current); return; + } case 32: /* fp fault */ case 33: /* fp trap */ result = handle_fpu_swa((vector == 32) ? 1 : 0, ®s, isr); if ((result < 0) || (current->thread.flags & IA64_THREAD_FPEMU_SIGFPE)) { + struct siginfo siginfo; + + clear_siginfo(&siginfo); siginfo.si_signo = SIGFPE; siginfo.si_errno = 0; siginfo.si_code = FPE_FLTINV; @@ -616,6 +634,9 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, } else { /* Unimplemented Instr. Address Trap */ if (user_mode(®s)) { + struct siginfo siginfo; + + clear_siginfo(&siginfo); siginfo.si_signo = SIGILL; siginfo.si_code = ILL_BADIADDR; siginfo.si_errno = 0; diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c index 72e9b4242564..e309f9859acc 100644 --- a/arch/ia64/kernel/unaligned.c +++ b/arch/ia64/kernel/unaligned.c @@ -1537,6 +1537,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) /* NOT_REACHED */ } force_sigbus: + clear_siginfo(&si); si.si_signo = SIGBUS; si.si_errno = 0; si.si_code = BUS_ADRALN; diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index dfdc152d6737..817fa120645f 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -85,7 +85,6 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re int signal = SIGSEGV, code = SEGV_MAPERR; struct vm_area_struct *vma, *prev_vma; struct mm_struct *mm = current->mm; - struct siginfo si; unsigned long mask; int fault; unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; @@ -249,6 +248,9 @@ retry: return; } if (user_mode(regs)) { + struct siginfo si; + + clear_siginfo(&si); si.si_signo = signal; si.si_errno = 0; si.si_code = code; diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index 11f2275570fb..8479e9a7ce16 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -480,11 +480,6 @@ sn_io_early_init(void) tioca_init_provider(); tioce_init_provider(); - /* - * This is needed to avoid bounce limit checks in the blk layer - */ - ia64_max_iommu_merge_mask = ~PAGE_MASK; - sn_irq_lh_init(); INIT_LIST_HEAD(&sn_sysdata_list); sn_init_cpei_timer(); |