diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/adi_64.h | 3 | ||||
| -rw-r--r-- | arch/sparc/include/asm/atomic_64.h | 8 | ||||
| -rw-r--r-- | arch/sparc/include/asm/device.h | 3 | ||||
| -rw-r--r-- | arch/sparc/kernel/adi_64.c | 3 | ||||
| -rw-r--r-- | arch/sparc/kernel/mdesc.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/perf_event.c | 4 | ||||
| -rw-r--r-- | arch/sparc/kernel/sun4v_mcd.S | 3 | ||||
| -rw-r--r-- | arch/sparc/mm/ultra.S | 4 |
8 files changed, 16 insertions, 14 deletions
diff --git a/arch/sparc/include/asm/adi_64.h b/arch/sparc/include/asm/adi_64.h index 85f7a763af85..4301c6fd87f7 100644 --- a/arch/sparc/include/asm/adi_64.h +++ b/arch/sparc/include/asm/adi_64.h @@ -1,9 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* adi_64.h: ADI related data structures * * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved. * Author: Khalid Aziz (khalid.aziz@oracle.com) - * - * This work is licensed under the terms of the GNU GPL, version 2. */ #ifndef __ASM_SPARC64_ADI_H #define __ASM_SPARC64_ADI_H diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index 6963482c81d8..b60448397d4f 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h @@ -23,15 +23,15 @@ #define ATOMIC_OP(op) \ void atomic_##op(int, atomic_t *); \ -void atomic64_##op(long, atomic64_t *); +void atomic64_##op(s64, atomic64_t *); #define ATOMIC_OP_RETURN(op) \ int atomic_##op##_return(int, atomic_t *); \ -long atomic64_##op##_return(long, atomic64_t *); +s64 atomic64_##op##_return(s64, atomic64_t *); #define ATOMIC_FETCH_OP(op) \ int atomic_fetch_##op(int, atomic_t *); \ -long atomic64_fetch_##op(long, atomic64_t *); +s64 atomic64_fetch_##op(s64, atomic64_t *); #define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) ATOMIC_FETCH_OP(op) @@ -61,7 +61,7 @@ static inline int atomic_xchg(atomic_t *v, int new) ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n))) #define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) -long atomic64_dec_if_positive(atomic64_t *v); +s64 atomic64_dec_if_positive(atomic64_t *v); #define atomic64_dec_if_positive atomic64_dec_if_positive #endif /* !(__ARCH_SPARC64_ATOMIC__) */ diff --git a/arch/sparc/include/asm/device.h b/arch/sparc/include/asm/device.h index bb3f0b0c6754..a797d5e86406 100644 --- a/arch/sparc/include/asm/device.h +++ b/arch/sparc/include/asm/device.h @@ -1,7 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Arch specific extensions to struct device - * - * This file is released under the GPLv2 */ #ifndef _ASM_SPARC_DEVICE_H #define _ASM_SPARC_DEVICE_H diff --git a/arch/sparc/kernel/adi_64.c b/arch/sparc/kernel/adi_64.c index d0a2ac975b42..ce332942de2d 100644 --- a/arch/sparc/kernel/adi_64.c +++ b/arch/sparc/kernel/adi_64.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* adi_64.c: support for ADI (Application Data Integrity) feature on * sparc m7 and newer processors. This feature is also known as * SSM (Silicon Secured Memory). * * Copyright (C) 2016 Oracle and/or its affiliates. All rights reserved. * Author: Khalid Aziz (khalid.aziz@oracle.com) - * - * This work is licensed under the terms of the GNU GPL, version 2. */ #include <linux/init.h> #include <linux/slab.h> diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 9a26b442f820..8e645ddac58e 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -356,6 +356,8 @@ static int get_vdev_port_node_info(struct mdesc_handle *md, u64 node, node_info->vdev_port.id = *idp; node_info->vdev_port.name = kstrdup_const(name, GFP_KERNEL); + if (!node_info->vdev_port.name) + return -1; node_info->vdev_port.parent_cfg_hdl = *parent_cfg_hdlp; return 0; diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 6de7c684c29f..a58ae9c42803 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -891,6 +891,10 @@ static int sparc_perf_event_set_period(struct perf_event *event, s64 period = hwc->sample_period; int ret = 0; + /* The period may have been changed by PERF_EVENT_IOC_PERIOD */ + if (unlikely(period != hwc->last_period)) + left = period - (hwc->last_period - left); + if (unlikely(left <= -period)) { left = period; local64_set(&hwc->period_left, left); diff --git a/arch/sparc/kernel/sun4v_mcd.S b/arch/sparc/kernel/sun4v_mcd.S index d6c69ebca110..a419b7318406 100644 --- a/arch/sparc/kernel/sun4v_mcd.S +++ b/arch/sparc/kernel/sun4v_mcd.S @@ -1,10 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* sun4v_mcd.S: Sun4v memory corruption detected precise exception handler * * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved. * Authors: Bob Picco <bob.picco@oracle.com>, * Khalid Aziz <khalid.aziz@oracle.com> - * - * This work is licensed under the terms of the GNU GPL, version 2. */ .text .align 32 diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S index d245f89d1395..d220b6848746 100644 --- a/arch/sparc/mm/ultra.S +++ b/arch/sparc/mm/ultra.S @@ -587,7 +587,7 @@ xcall_flush_tlb_kernel_range: /* 44 insns */ sub %g7, %g1, %g3 srlx %g3, 18, %g2 brnz,pn %g2, 2f - add %g2, 1, %g2 + sethi %hi(PAGE_SIZE), %g2 sub %g3, %g2, %g3 or %g1, 0x20, %g1 ! Nucleus 1: stxa %g0, [%g1 + %g3] ASI_DMMU_DEMAP @@ -751,7 +751,7 @@ __cheetah_xcall_flush_tlb_kernel_range: /* 44 insns */ sub %g7, %g1, %g3 srlx %g3, 18, %g2 brnz,pn %g2, 2f - add %g2, 1, %g2 + sethi %hi(PAGE_SIZE), %g2 sub %g3, %g2, %g3 or %g1, 0x20, %g1 ! Nucleus 1: stxa %g0, [%g1 + %g3] ASI_DMMU_DEMAP |