diff options
Diffstat (limited to 'arch/ia64/kernel')
58 files changed, 98 insertions, 34 deletions
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 9edda5466020..14ad79f394e5 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux kernel. # diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate index 7da7c65a9bb1..f53faf48b7ce 100644 --- a/arch/ia64/kernel/Makefile.gate +++ b/arch/ia64/kernel/Makefile.gate @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # The gate DSO image is built using a special linker script. targets += gate.so gate.lds gate.o gate-dummy.o diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c index 798bdb209d00..f4db2168d1b8 100644 --- a/arch/ia64/kernel/asm-offsets.c +++ b/arch/ia64/kernel/asm-offsets.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Generate definitions needed by assembly language modules. * This code generates raw asm output which is post-processed @@ -30,8 +31,8 @@ void foo(void) DEFINE(SIGFRAME_SIZE, sizeof (struct sigframe)); DEFINE(UNW_FRAME_INFO_SIZE, sizeof (struct unw_frame_info)); - BUILD_BUG_ON(sizeof(struct upid) != 32); - DEFINE(IA64_UPID_SHIFT, 5); + BUILD_BUG_ON(sizeof(struct upid) != 16); + DEFINE(IA64_UPID_SHIFT, 4); BLANK(); @@ -211,6 +212,8 @@ void foo(void) BLANK(); DEFINE(IA64_TIMESPEC_TV_NSEC_OFFSET, offsetof (struct timespec, tv_nsec)); + DEFINE(IA64_TIME_SN_SPEC_SNSEC_OFFSET, + offsetof (struct time_sn_spec, snsec)); DEFINE(CLONE_SETTLS_BIT, 19); #if CLONE_SETTLS != (1<<19) diff --git a/arch/ia64/kernel/audit.c b/arch/ia64/kernel/audit.c index 96a9d18ff4c4..5192ca899fe6 100644 --- a/arch/ia64/kernel/audit.c +++ b/arch/ia64/kernel/audit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/types.h> #include <linux/audit.h> diff --git a/arch/ia64/kernel/brl_emu.c b/arch/ia64/kernel/brl_emu.c index 987b11be0021..9bcc908bc85e 100644 --- a/arch/ia64/kernel/brl_emu.c +++ b/arch/ia64/kernel/brl_emu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Emulation of the "brl" instruction for IA64 processors that * don't support it in hardware. diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index 75859a07d75b..39f4433a6f0e 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * arch/ia64/kernel/crash.c * diff --git a/arch/ia64/kernel/crash_dump.c b/arch/ia64/kernel/crash_dump.c index 9c12b794e774..0ed3c3dee4cd 100644 --- a/arch/ia64/kernel/crash_dump.c +++ b/arch/ia64/kernel/crash_dump.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * kernel/crash_dump.c - Memory preserving reboot related code. * diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c index ee1a4afbf9da..f80eb7fb544d 100644 --- a/arch/ia64/kernel/cyclone.c +++ b/arch/ia64/kernel/cyclone.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/smp.h> #include <linux/time.h> diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c index e0dd97f4eb69..7a82c9259609 100644 --- a/arch/ia64/kernel/dma-mapping.c +++ b/arch/ia64/kernel/dma-mapping.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/dma-mapping.h> #include <linux/export.h> diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 81416000c5e0..9c09bf390cce 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Extensible Firmware Interface * diff --git a/arch/ia64/kernel/efi_stub.S b/arch/ia64/kernel/efi_stub.S index a56e161d7515..58233bb7976d 100644 --- a/arch/ia64/kernel/efi_stub.S +++ b/arch/ia64/kernel/efi_stub.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * EFI call stub. * diff --git a/arch/ia64/kernel/elfcore.c b/arch/ia64/kernel/elfcore.c index 04bc8fd5f893..94680521fbf9 100644 --- a/arch/ia64/kernel/elfcore.c +++ b/arch/ia64/kernel/elfcore.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/elf.h> #include <linux/coredump.h> #include <linux/fs.h> diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index e7a716b09350..68362b30ea47 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * arch/ia64/kernel/entry.S * diff --git a/arch/ia64/kernel/entry.h b/arch/ia64/kernel/entry.h index b83edac02965..6463dc316263 100644 --- a/arch/ia64/kernel/entry.h +++ b/arch/ia64/kernel/entry.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Preserved registers that are shared between code in ivt.S and diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index edbf7af95849..fe742ffafc7a 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains the light-weight system call handlers (fsyscall-handlers). * @@ -235,9 +236,9 @@ ENTRY(fsys_gettimeofday) MOV_FROM_ITC(p8, p6, r2, r10) // CPU_TIMER. 36 clocks latency!!! (p9) ld8 r2 = [r30] // MMIO_TIMER. Could also have latency issues.. (p13) ld8 r25 = [r19] // get itc_lastcycle value - ld8 r9 = [r22],IA64_TIMESPEC_TV_NSEC_OFFSET // tv_sec + ld8 r9 = [r22],IA64_TIME_SN_SPEC_SNSEC_OFFSET // sec ;; - ld8 r8 = [r22],-IA64_TIMESPEC_TV_NSEC_OFFSET // tv_nsec + ld8 r8 = [r22],-IA64_TIME_SN_SPEC_SNSEC_OFFSET // snsec (p13) sub r3 = r25,r2 // Diff needed before comparison (thanks davidm) ;; (p13) cmp.gt.unc p6,p7 = r3,r0 // check if it is less than last. p6,p7 cleared @@ -265,9 +266,9 @@ EX(.fail_efault, probe.w.fault r31, 3) mf ;; ld4 r10 = [r20] // gtod_lock.sequence - shr.u r2 = r2,r23 // shift by factor - ;; add r8 = r8,r2 // Add xtime.nsecs + ;; + shr.u r8 = r8,r23 // shift by factor cmp4.ne p7,p0 = r28,r10 (p7) br.cond.dpnt.few .time_redo // sequence number changed, redo // End critical section. diff --git a/arch/ia64/kernel/fsyscall_gtod_data.h b/arch/ia64/kernel/fsyscall_gtod_data.h index dcc514917731..cc2861445965 100644 --- a/arch/ia64/kernel/fsyscall_gtod_data.h +++ b/arch/ia64/kernel/fsyscall_gtod_data.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * (c) Copyright 2007 Hewlett-Packard Development Company, L.P. * Contributed by Peter Keilty <peter.keilty@hp.com> @@ -5,10 +6,16 @@ * fsyscall gettimeofday data */ +/* like timespec, but includes "shifted nanoseconds" */ +struct time_sn_spec { + u64 sec; + u64 snsec; +}; + struct fsyscall_gtod_data_t { seqcount_t seq; - struct timespec wall_time; - struct timespec monotonic_time; + struct time_sn_spec wall_time; + struct time_sn_spec monotonic_time; u64 clk_mask; u32 clk_mult; u32 clk_shift; diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S index 0bd1b3bfaf1c..9f235cd551ab 100644 --- a/arch/ia64/kernel/gate.S +++ b/arch/ia64/kernel/gate.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains the code that gets mapped at the upper end of each task's text * region. For now, it contains the signal trampoline code only. diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S index 3e8271e85a1e..461c7e69d465 100644 --- a/arch/ia64/kernel/gate.lds.S +++ b/arch/ia64/kernel/gate.lds.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linker script for gate DSO. The gate pages are an ELF shared object * prelinked to its virtual address, with only one read-only segment and diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index 3204fddc439c..e6f45170a4b9 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Here is where the ball gets rolling as far as the kernel is concerned. * When control is transferred to _start, the bootload has already diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index d111248af719..6b51c88e3578 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Architecture-specific kernel symbols */ diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c index fa8ee64adac2..8df9245e29d9 100644 --- a/arch/ia64/kernel/init_task.c +++ b/arch/ia64/kernel/init_task.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This is where we statically allocate and initialize the initial * task. diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 90fde5b8669d..550243a94b5d 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * I/O SAPIC support. * diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 2ff1df7b14ea..8ed81b252694 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/arch/ia64/kernel/irq.c * diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index eaa3199f98c8..ab87d6c25b15 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/arch/ia64/kernel/irq_ia64.c * diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c index 1b3a776e5161..23bf4499a75d 100644 --- a/arch/ia64/kernel/irq_lsapic.c +++ b/arch/ia64/kernel/irq_lsapic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * LSAPIC Interrupt Controller * diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index 44a103a5de2b..1efcbe5f0c78 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * arch/ia64/kernel/ivt.S * diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c index f5a1e5246b3e..7bfe98859911 100644 --- a/arch/ia64/kernel/machvec.c +++ b/arch/ia64/kernel/machvec.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/dma-mapping.h> #include <asm/machvec.h> diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 555b11180156..6115464d5f03 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1513,7 +1513,7 @@ ia64_mca_cmc_int_caller(int cmc_irq, void *arg) * */ static void -ia64_mca_cmc_poll (unsigned long dummy) +ia64_mca_cmc_poll (struct timer_list *unused) { /* Trigger a CMC interrupt cascade */ platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CMCP_VECTOR, @@ -1590,7 +1590,7 @@ ia64_mca_cpe_int_caller(int cpe_irq, void *arg) * */ static void -ia64_mca_cpe_poll (unsigned long dummy) +ia64_mca_cpe_poll (struct timer_list *unused) { /* Trigger a CPE interrupt cascade */ platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CPEP_VECTOR, @@ -2098,7 +2098,7 @@ ia64_mca_late_init(void) return 0; /* Setup the CMCI/P vector and handler */ - setup_timer(&cmc_poll_timer, ia64_mca_cmc_poll, 0UL); + timer_setup(&cmc_poll_timer, ia64_mca_cmc_poll, 0); /* Unmask/enable the vector */ cmc_polling_enabled = 0; @@ -2109,7 +2109,7 @@ ia64_mca_late_init(void) #ifdef CONFIG_ACPI /* Setup the CPEI/P vector and handler */ cpe_vector = acpi_request_vector(ACPI_INTERRUPT_CPEI); - setup_timer(&cpe_poll_timer, ia64_mca_cpe_poll, 0UL); + timer_setup(&cpe_poll_timer, ia64_mca_cpe_poll, 0); { unsigned int irq; diff --git a/arch/ia64/kernel/mca_asm.S b/arch/ia64/kernel/mca_asm.S index d5bdf9de36b6..086cfa4999fd 100644 --- a/arch/ia64/kernel/mca_asm.S +++ b/arch/ia64/kernel/mca_asm.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * File: mca_asm.S * Purpose: assembly portion of the IA64 MCA handling diff --git a/arch/ia64/kernel/mca_drv.h b/arch/ia64/kernel/mca_drv.h index 53b8ecb5b4b9..45bc4e3ae14f 100644 --- a/arch/ia64/kernel/mca_drv.h +++ b/arch/ia64/kernel/mca_drv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * File: mca_drv.h * Purpose: Define helpers for Generic MCA handling diff --git a/arch/ia64/kernel/mca_drv_asm.S b/arch/ia64/kernel/mca_drv_asm.S index 767ac2c20d16..4428f57bee73 100644 --- a/arch/ia64/kernel/mca_drv_asm.S +++ b/arch/ia64/kernel/mca_drv_asm.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * File: mca_drv_asm.S * Purpose: Assembly portion of Generic MCA handling diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h index 5704700fb703..d6eab2a1084d 100644 --- a/arch/ia64/kernel/minstate.h +++ b/arch/ia64/kernel/minstate.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <asm/cache.h> diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index d1d945c6bd05..853b5611a894 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IA-64-specific support for kernel module loader. * diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index af4eaec0f7c3..519d9432f407 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MSI hooks for standard x86 apic */ diff --git a/arch/ia64/kernel/nr-irqs.c b/arch/ia64/kernel/nr-irqs.c index f6769cd54bd9..f2633b22d3be 100644 --- a/arch/ia64/kernel/nr-irqs.c +++ b/arch/ia64/kernel/nr-irqs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * calculate * NR_IRQS = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, FOO_NR_IRQS...) diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S index 94fb2e395498..d3e22c018b68 100644 --- a/arch/ia64/kernel/pal.S +++ b/arch/ia64/kernel/pal.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PAL Firmware support * IA-64 Processor Programmers Reference Vol 2 diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c index 944a8e2438a6..7f21a8c57ed7 100644 --- a/arch/ia64/kernel/patch.c +++ b/arch/ia64/kernel/patch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Instruction-patching support. * diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index 9094a73f996f..3ba87c22dfbc 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Dynamic DMA mapping support. */ diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c index a14989dacded..5e50939aa03e 100644 --- a/arch/ia64/kernel/pci-swiotlb.c +++ b/arch/ia64/kernel/pci-swiotlb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Glue code to lib/swiotlb.c */ #include <linux/pci.h> diff --git a/arch/ia64/kernel/perfmon_generic.h b/arch/ia64/kernel/perfmon_generic.h index 67489478041e..96af4696cea9 100644 --- a/arch/ia64/kernel/perfmon_generic.h +++ b/arch/ia64/kernel/perfmon_generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains the generic PMU register description tables * and pmc checker used by perfmon.c. diff --git a/arch/ia64/kernel/perfmon_itanium.h b/arch/ia64/kernel/perfmon_itanium.h index d1d508a0fbd3..f2d348648a03 100644 --- a/arch/ia64/kernel/perfmon_itanium.h +++ b/arch/ia64/kernel/perfmon_itanium.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains the Itanium PMU register description tables * and pmc checker used by perfmon.c. diff --git a/arch/ia64/kernel/perfmon_mckinley.h b/arch/ia64/kernel/perfmon_mckinley.h index c4bec7a9d18f..a993249e58bc 100644 --- a/arch/ia64/kernel/perfmon_mckinley.h +++ b/arch/ia64/kernel/perfmon_mckinley.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains the McKinley PMU register description tables * and pmc checker used by perfmon.c. diff --git a/arch/ia64/kernel/perfmon_montecito.h b/arch/ia64/kernel/perfmon_montecito.h index 7f8da4c7ca67..c0b5b9110c88 100644 --- a/arch/ia64/kernel/perfmon_montecito.h +++ b/arch/ia64/kernel/perfmon_montecito.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains the Montecito PMU register description tables * and pmc checker used by perfmon.c. diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index d344d0d691aa..dda0082056b3 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Architecture-specific setup. * diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 3f8293378a83..427cd565fd61 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Kernel support for the ptrace() and syscall tracing interfaces. * diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index 63dc9cdc95c5..52c404b08904 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -263,7 +263,7 @@ salinfo_timeout_check(struct salinfo_data *data) } static void -salinfo_timeout (unsigned long arg) +salinfo_timeout(struct timer_list *unused) { ia64_mlogbuf_dump(); salinfo_timeout_check(salinfo_data + SAL_INFO_TYPE_MCA); @@ -623,9 +623,8 @@ salinfo_init(void) *sdir++ = salinfo_dir; - init_timer(&salinfo_timer); + timer_setup(&salinfo_timer, salinfo_timeout, 0); salinfo_timer.expires = jiffies + SALINFO_TIMER_DELAY; - salinfo_timer.function = &salinfo_timeout; add_timer(&salinfo_timer); i = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "ia64/salinfo:online", diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 23e3fd61e335..dee56bcb993d 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Architecture-specific setup. * diff --git a/arch/ia64/kernel/sigframe.h b/arch/ia64/kernel/sigframe.h index 9fd9a1933b3d..58a36ce6c26e 100644 --- a/arch/ia64/kernel/sigframe.h +++ b/arch/ia64/kernel/sigframe.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ struct sigscratch { unsigned long scratch_unat; /* ar.unat for the general registers saved in pt */ unsigned long ar_pfs; /* for syscalls, the user-level function-state */ diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 6146d53b6ad7..a254cc98f95c 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Architecture-specific signal handling support. * diff --git a/arch/ia64/kernel/stacktrace.c b/arch/ia64/kernel/stacktrace.c index 5af2783a87f4..6e583a6bd2f6 100644 --- a/arch/ia64/kernel/stacktrace.c +++ b/arch/ia64/kernel/stacktrace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * arch/ia64/kernel/stacktrace.c * diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index 5ce927c854a6..085adfcc74a4 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file contains various system calls that have different calling * conventions on different platforms. diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index aa7be020a904..c6ecb97151a2 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -430,30 +430,32 @@ void update_vsyscall_tz(void) { } -void update_vsyscall_old(struct timespec *wall, struct timespec *wtm, - struct clocksource *c, u32 mult, u64 cycle_last) +void update_vsyscall(struct timekeeper *tk) { write_seqcount_begin(&fsyscall_gtod_data.seq); - /* copy fsyscall clock data */ - fsyscall_gtod_data.clk_mask = c->mask; - fsyscall_gtod_data.clk_mult = mult; - fsyscall_gtod_data.clk_shift = c->shift; - fsyscall_gtod_data.clk_fsys_mmio = c->archdata.fsys_mmio; - fsyscall_gtod_data.clk_cycle_last = cycle_last; - - /* copy kernel time structures */ - fsyscall_gtod_data.wall_time.tv_sec = wall->tv_sec; - fsyscall_gtod_data.wall_time.tv_nsec = wall->tv_nsec; - fsyscall_gtod_data.monotonic_time.tv_sec = wtm->tv_sec - + wall->tv_sec; - fsyscall_gtod_data.monotonic_time.tv_nsec = wtm->tv_nsec - + wall->tv_nsec; + /* copy vsyscall data */ + fsyscall_gtod_data.clk_mask = tk->tkr_mono.mask; + fsyscall_gtod_data.clk_mult = tk->tkr_mono.mult; + fsyscall_gtod_data.clk_shift = tk->tkr_mono.shift; + fsyscall_gtod_data.clk_fsys_mmio = tk->tkr_mono.clock->archdata.fsys_mmio; + fsyscall_gtod_data.clk_cycle_last = tk->tkr_mono.cycle_last; + + fsyscall_gtod_data.wall_time.sec = tk->xtime_sec; + fsyscall_gtod_data.wall_time.snsec = tk->tkr_mono.xtime_nsec; + + fsyscall_gtod_data.monotonic_time.sec = tk->xtime_sec + + tk->wall_to_monotonic.tv_sec; + fsyscall_gtod_data.monotonic_time.snsec = tk->tkr_mono.xtime_nsec + + ((u64)tk->wall_to_monotonic.tv_nsec + << tk->tkr_mono.shift); /* normalize */ - while (fsyscall_gtod_data.monotonic_time.tv_nsec >= NSEC_PER_SEC) { - fsyscall_gtod_data.monotonic_time.tv_nsec -= NSEC_PER_SEC; - fsyscall_gtod_data.monotonic_time.tv_sec++; + while (fsyscall_gtod_data.monotonic_time.snsec >= + (((u64)NSEC_PER_SEC) << tk->tkr_mono.shift)) { + fsyscall_gtod_data.monotonic_time.snsec -= + ((u64)NSEC_PER_SEC) << tk->tkr_mono.shift; + fsyscall_gtod_data.monotonic_time.sec++; } write_seqcount_end(&fsyscall_gtod_data.seq); diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index 3cb17cf9b362..6d4e76a4267f 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Architecture-specific trap handling. * diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c index a13680ca1e61..72e9b4242564 100644 --- a/arch/ia64/kernel/unaligned.c +++ b/arch/ia64/kernel/unaligned.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Architecture-specific unaligned trap handling. * diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c index 9704e2cd9878..e04efa088902 100644 --- a/arch/ia64/kernel/unwind.c +++ b/arch/ia64/kernel/unwind.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 1999-2004 Hewlett-Packard Co * David Mosberger-Tang <davidm@hpl.hp.com> diff --git a/arch/ia64/kernel/unwind_decoder.c b/arch/ia64/kernel/unwind_decoder.c index 50ac2d82f9bf..83f54f7929b5 100644 --- a/arch/ia64/kernel/unwind_decoder.c +++ b/arch/ia64/kernel/unwind_decoder.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2000 Hewlett-Packard Co * Copyright (C) 2000 David Mosberger-Tang <davidm@hpl.hp.com> diff --git a/arch/ia64/kernel/unwind_i.h b/arch/ia64/kernel/unwind_i.h index 96693a6ae370..67994a7e5816 100644 --- a/arch/ia64/kernel/unwind_i.h +++ b/arch/ia64/kernel/unwind_i.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000, 2002-2003 Hewlett-Packard Co * David Mosberger-Tang <davidm@hpl.hp.com> diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 798026dde52e..58db59da0bd8 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <asm/cache.h> #include <asm/ptrace.h> |