diff options
Diffstat (limited to 'arch/alpha/include/asm')
91 files changed, 122 insertions, 17 deletions
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index 5b974ab..47f3fba 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 generic-y += clkdev.h diff --git a/arch/alpha/include/asm/a.out.h b/arch/alpha/include/asm/a.out.h index 9abbd24..d2346b7 100644 --- a/arch/alpha/include/asm/a.out.h +++ b/arch/alpha/include/asm/a.out.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_A_OUT_H__ #define __ALPHA_A_OUT_H__ diff --git a/arch/alpha/include/asm/agp.h b/arch/alpha/include/asm/agp.h index a94d48b..7173ead 100644 --- a/arch/alpha/include/asm/agp.h +++ b/arch/alpha/include/asm/agp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef AGP_H #define AGP_H 1 diff --git a/arch/alpha/include/asm/agp_backend.h b/arch/alpha/include/asm/agp_backend.h index 55dd44a..2718802 100644 --- a/arch/alpha/include/asm/agp_backend.h +++ b/arch/alpha/include/asm/agp_backend.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_AGP_BACKEND_H #define _ALPHA_AGP_BACKEND_H 1 diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h index 498933a..767bfdd 100644 --- a/arch/alpha/include/asm/atomic.h +++ b/arch/alpha/include/asm/atomic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_ATOMIC_H #define _ALPHA_ATOMIC_H @@ -13,6 +14,15 @@ * than regular operations. */ +/* + * To ensure dependency ordering is preserved for the _relaxed and + * _release atomics, an smp_read_barrier_depends() is unconditionally + * inserted into the _relaxed variants, which are used to build the + * barriered versions. To avoid redundant back-to-back fences, we can + * define the _acquire and _fence versions explicitly. + */ +#define __atomic_op_acquire(op, args...) op##_relaxed(args) +#define __atomic_op_fence __atomic_op_release #define ATOMIC_INIT(i) { (i) } #define ATOMIC64_INIT(i) { (i) } @@ -60,6 +70,7 @@ static inline int atomic_##op##_return_relaxed(int i, atomic_t *v) \ ".previous" \ :"=&r" (temp), "=m" (v->counter), "=&r" (result) \ :"Ir" (i), "m" (v->counter) : "memory"); \ + smp_read_barrier_depends(); \ return result; \ } @@ -77,6 +88,7 @@ static inline int atomic_fetch_##op##_relaxed(int i, atomic_t *v) \ ".previous" \ :"=&r" (temp), "=m" (v->counter), "=&r" (result) \ :"Ir" (i), "m" (v->counter) : "memory"); \ + smp_read_barrier_depends(); \ return result; \ } @@ -111,6 +123,7 @@ static __inline__ long atomic64_##op##_return_relaxed(long i, atomic64_t * v) \ ".previous" \ :"=&r" (temp), "=m" (v->counter), "=&r" (result) \ :"Ir" (i), "m" (v->counter) : "memory"); \ + smp_read_barrier_depends(); \ return result; \ } @@ -128,6 +141,7 @@ static __inline__ long atomic64_fetch_##op##_relaxed(long i, atomic64_t * v) \ ".previous" \ :"=&r" (temp), "=m" (v->counter), "=&r" (result) \ :"Ir" (i), "m" (v->counter) : "memory"); \ + smp_read_barrier_depends(); \ return result; \ } diff --git a/arch/alpha/include/asm/barrier.h b/arch/alpha/include/asm/barrier.h index 77516c8..92ec486 100644 --- a/arch/alpha/include/asm/barrier.h +++ b/arch/alpha/include/asm/barrier.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BARRIER_H #define __BARRIER_H diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h index 4bdfbd4..ca43f4d 100644 --- a/arch/alpha/include/asm/bitops.h +++ b/arch/alpha/include/asm/bitops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_BITOPS_H #define _ALPHA_BITOPS_H diff --git a/arch/alpha/include/asm/bug.h b/arch/alpha/include/asm/bug.h index f091682..b88ebdf 100644 --- a/arch/alpha/include/asm/bug.h +++ b/arch/alpha/include/asm/bug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_BUG_H #define _ALPHA_BUG_H diff --git a/arch/alpha/include/asm/cache.h b/arch/alpha/include/asm/cache.h index ad368a9..6ce508c 100644 --- a/arch/alpha/include/asm/cache.h +++ b/arch/alpha/include/asm/cache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/asm-alpha/cache.h */ diff --git a/arch/alpha/include/asm/cacheflush.h b/arch/alpha/include/asm/cacheflush.h index a9cb6aa..8912848 100644 --- a/arch/alpha/include/asm/cacheflush.h +++ b/arch/alpha/include/asm/cacheflush.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_CACHEFLUSH_H #define _ALPHA_CACHEFLUSH_H diff --git a/arch/alpha/include/asm/checksum.h b/arch/alpha/include/asm/checksum.h index f2bbdd2..473e6cc 100644 --- a/arch/alpha/include/asm/checksum.h +++ b/arch/alpha/include/asm/checksum.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_CHECKSUM_H #define _ALPHA_CHECKSUM_H diff --git a/arch/alpha/include/asm/cmpxchg.h b/arch/alpha/include/asm/cmpxchg.h index e511776..46ebf14a 100644 --- a/arch/alpha/include/asm/cmpxchg.h +++ b/arch/alpha/include/asm/cmpxchg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_CMPXCHG_H #define _ALPHA_CMPXCHG_H diff --git a/arch/alpha/include/asm/compiler.h b/arch/alpha/include/asm/compiler.h index a7720b9..5159ba2 100644 --- a/arch/alpha/include/asm/compiler.h +++ b/arch/alpha/include/asm/compiler.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_COMPILER_H #define __ALPHA_COMPILER_H diff --git a/arch/alpha/include/asm/console.h b/arch/alpha/include/asm/console.h index f2b584f..088b7b9 100644 --- a/arch/alpha/include/asm/console.h +++ b/arch/alpha/include/asm/console.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __AXP_CONSOLE_H #define __AXP_CONSOLE_H diff --git a/arch/alpha/include/asm/core_apecs.h b/arch/alpha/include/asm/core_apecs.h index 6785ff7..0a07055 100644 --- a/arch/alpha/include/asm/core_apecs.h +++ b/arch/alpha/include/asm/core_apecs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_APECS__H__ #define __ALPHA_APECS__H__ diff --git a/arch/alpha/include/asm/core_cia.h b/arch/alpha/include/asm/core_cia.h index 9e0516c..c706a7f 100644 --- a/arch/alpha/include/asm/core_cia.h +++ b/arch/alpha/include/asm/core_cia.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_CIA__H__ #define __ALPHA_CIA__H__ diff --git a/arch/alpha/include/asm/core_irongate.h b/arch/alpha/include/asm/core_irongate.h index 24b2db5..1c8906b 100644 --- a/arch/alpha/include/asm/core_irongate.h +++ b/arch/alpha/include/asm/core_irongate.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_IRONGATE__H__ #define __ALPHA_IRONGATE__H__ diff --git a/arch/alpha/include/asm/core_lca.h b/arch/alpha/include/asm/core_lca.h index 8ee6c51..84d5e5b 100644 --- a/arch/alpha/include/asm/core_lca.h +++ b/arch/alpha/include/asm/core_lca.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_LCA__H__ #define __ALPHA_LCA__H__ diff --git a/arch/alpha/include/asm/core_marvel.h b/arch/alpha/include/asm/core_marvel.h index 8dcf9db..cc6fd92 100644 --- a/arch/alpha/include/asm/core_marvel.h +++ b/arch/alpha/include/asm/core_marvel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Marvel systems use the IO7 I/O chip provides PCI/PCIX/AGP access * diff --git a/arch/alpha/include/asm/core_mcpcia.h b/arch/alpha/include/asm/core_mcpcia.h index ad44bef..b30dc128 100644 --- a/arch/alpha/include/asm/core_mcpcia.h +++ b/arch/alpha/include/asm/core_mcpcia.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_MCPCIA__H__ #define __ALPHA_MCPCIA__H__ diff --git a/arch/alpha/include/asm/core_polaris.h b/arch/alpha/include/asm/core_polaris.h index 2f966b6..1c56dea 100644 --- a/arch/alpha/include/asm/core_polaris.h +++ b/arch/alpha/include/asm/core_polaris.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_POLARIS__H__ #define __ALPHA_POLARIS__H__ diff --git a/arch/alpha/include/asm/core_t2.h b/arch/alpha/include/asm/core_t2.h index ade9d92..e0b33d0 100644 --- a/arch/alpha/include/asm/core_t2.h +++ b/arch/alpha/include/asm/core_t2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_T2__H__ #define __ALPHA_T2__H__ diff --git a/arch/alpha/include/asm/core_titan.h b/arch/alpha/include/asm/core_titan.h index 8cf79d1..dcc0268 100644 --- a/arch/alpha/include/asm/core_titan.h +++ b/arch/alpha/include/asm/core_titan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_TITAN__H__ #define __ALPHA_TITAN__H__ diff --git a/arch/alpha/include/asm/core_tsunami.h b/arch/alpha/include/asm/core_tsunami.h index 8e39ecf..3391e95 100644 --- a/arch/alpha/include/asm/core_tsunami.h +++ b/arch/alpha/include/asm/core_tsunami.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_TSUNAMI__H__ #define __ALPHA_TSUNAMI__H__ diff --git a/arch/alpha/include/asm/core_wildfire.h b/arch/alpha/include/asm/core_wildfire.h index cd562f5..5d1b37f 100644 --- a/arch/alpha/include/asm/core_wildfire.h +++ b/arch/alpha/include/asm/core_wildfire.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_WILDFIRE__H__ #define __ALPHA_WILDFIRE__H__ diff --git a/arch/alpha/include/asm/delay.h b/arch/alpha/include/asm/delay.h index 2aa3f41..868aa61 100644 --- a/arch/alpha/include/asm/delay.h +++ b/arch/alpha/include/asm/delay.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_DELAY_H #define __ALPHA_DELAY_H diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h index 399a4f4..b78f61f 100644 --- a/arch/alpha/include/asm/dma-mapping.h +++ b/arch/alpha/include/asm/dma-mapping.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_DMA_MAPPING_H #define _ALPHA_DMA_MAPPING_H diff --git a/arch/alpha/include/asm/dma.h b/arch/alpha/include/asm/dma.h index 87cfdbd..28610ea 100644 --- a/arch/alpha/include/asm/dma.h +++ b/arch/alpha/include/asm/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/asm-alpha/dma.h * diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h index 968d999..8049997 100644 --- a/arch/alpha/include/asm/elf.h +++ b/arch/alpha/include/asm/elf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ALPHA_ELF_H #define __ASM_ALPHA_ELF_H diff --git a/arch/alpha/include/asm/err_common.h b/arch/alpha/include/asm/err_common.h index c250959..610e01f 100644 --- a/arch/alpha/include/asm/err_common.h +++ b/arch/alpha/include/asm/err_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/asm-alpha/err_common.h * diff --git a/arch/alpha/include/asm/err_ev7.h b/arch/alpha/include/asm/err_ev7.h index 87f9977..ab17e63 100644 --- a/arch/alpha/include/asm/err_ev7.h +++ b/arch/alpha/include/asm/err_ev7.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_ERR_EV7_H #define __ALPHA_ERR_EV7_H 1 diff --git a/arch/alpha/include/asm/extable.h b/arch/alpha/include/asm/extable.h index 048e209..e425923 100644 --- a/arch/alpha/include/asm/extable.h +++ b/arch/alpha/include/asm/extable.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_EXTABLE_H #define _ASM_EXTABLE_H diff --git a/arch/alpha/include/asm/fpu.h b/arch/alpha/include/asm/fpu.h index 71c2095..b969140 100644 --- a/arch/alpha/include/asm/fpu.h +++ b/arch/alpha/include/asm/fpu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ALPHA_FPU_H #define __ASM_ALPHA_FPU_H diff --git a/arch/alpha/include/asm/futex.h b/arch/alpha/include/asm/futex.h index 05a70ed..d2e4da9 100644 --- a/arch/alpha/include/asm/futex.h +++ b/arch/alpha/include/asm/futex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_ALPHA_FUTEX_H #define _ASM_ALPHA_FUTEX_H diff --git a/arch/alpha/include/asm/gct.h b/arch/alpha/include/asm/gct.h index 3504c70..2847449 100644 --- a/arch/alpha/include/asm/gct.h +++ b/arch/alpha/include/asm/gct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_GCT_H #define __ALPHA_GCT_H diff --git a/arch/alpha/include/asm/hardirq.h b/arch/alpha/include/asm/hardirq.h index 242c09b..5ce5b34 100644 --- a/arch/alpha/include/asm/hardirq.h +++ b/arch/alpha/include/asm/hardirq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_HARDIRQ_H #define _ALPHA_HARDIRQ_H diff --git a/arch/alpha/include/asm/hw_irq.h b/arch/alpha/include/asm/hw_irq.h index 5050ac8..e2d81ac 100644 --- a/arch/alpha/include/asm/hw_irq.h +++ b/arch/alpha/include/asm/hw_irq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_HW_IRQ_H #define _ALPHA_HW_IRQ_H diff --git a/arch/alpha/include/asm/hwrpb.h b/arch/alpha/include/asm/hwrpb.h index 8e8f871a..d8180e5 100644 --- a/arch/alpha/include/asm/hwrpb.h +++ b/arch/alpha/include/asm/hwrpb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_HWRPB_H #define __ALPHA_HWRPB_H diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index 4d61d2a..d123ff9 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_IO_H #define __ALPHA_IO_H diff --git a/arch/alpha/include/asm/io_trivial.h b/arch/alpha/include/asm/io_trivial.h index 1c77f10..ba3d8f0 100644 --- a/arch/alpha/include/asm/io_trivial.h +++ b/arch/alpha/include/asm/io_trivial.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Trivial implementations of basic i/o routines. Assumes that all of the hard work has been done by ioremap and ioportmap, and that access to i/o space is linear. */ diff --git a/arch/alpha/include/asm/irq.h b/arch/alpha/include/asm/irq.h index 0637740..4d17cac 100644 --- a/arch/alpha/include/asm/irq.h +++ b/arch/alpha/include/asm/irq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_IRQ_H #define _ALPHA_IRQ_H diff --git a/arch/alpha/include/asm/irqflags.h b/arch/alpha/include/asm/irqflags.h index ffb1726..9f25d4e 100644 --- a/arch/alpha/include/asm/irqflags.h +++ b/arch/alpha/include/asm/irqflags.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_IRQFLAGS_H #define __ALPHA_IRQFLAGS_H diff --git a/arch/alpha/include/asm/jensen.h b/arch/alpha/include/asm/jensen.h index 964b06e..436dc90 100644 --- a/arch/alpha/include/asm/jensen.h +++ b/arch/alpha/include/asm/jensen.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_JENSEN_H #define __ALPHA_JENSEN_H diff --git a/arch/alpha/include/asm/kmap_types.h b/arch/alpha/include/asm/kmap_types.h index a8d4ec8..651714b 100644 --- a/arch/alpha/include/asm/kmap_types.h +++ b/arch/alpha/include/asm/kmap_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_KMAP_TYPES_H #define _ASM_KMAP_TYPES_H diff --git a/arch/alpha/include/asm/linkage.h b/arch/alpha/include/asm/linkage.h index 7cfd06e..aa8661f 100644 --- a/arch/alpha/include/asm/linkage.h +++ b/arch/alpha/include/asm/linkage.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H diff --git a/arch/alpha/include/asm/local.h b/arch/alpha/include/asm/local.h index 9c94b84..fab26a1 100644 --- a/arch/alpha/include/asm/local.h +++ b/arch/alpha/include/asm/local.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_LOCAL_H #define _ALPHA_LOCAL_H diff --git a/arch/alpha/include/asm/machvec.h b/arch/alpha/include/asm/machvec.h index 75cb364..a6b73c6 100644 --- a/arch/alpha/include/asm/machvec.h +++ b/arch/alpha/include/asm/machvec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_MACHVEC_H #define __ALPHA_MACHVEC_H 1 diff --git a/arch/alpha/include/asm/mc146818rtc.h b/arch/alpha/include/asm/mc146818rtc.h index 097703f..2154fd4 100644 --- a/arch/alpha/include/asm/mc146818rtc.h +++ b/arch/alpha/include/asm/mc146818rtc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Machine dependent access functions for RTC registers. */ diff --git a/arch/alpha/include/asm/mce.h b/arch/alpha/include/asm/mce.h index 660285b..200e04e 100644 --- a/arch/alpha/include/asm/mce.h +++ b/arch/alpha/include/asm/mce.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_MCE_H #define __ALPHA_MCE_H diff --git a/arch/alpha/include/asm/mmu.h b/arch/alpha/include/asm/mmu.h index 3dc1277..dadfc1b 100644 --- a/arch/alpha/include/asm/mmu.h +++ b/arch/alpha/include/asm/mmu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_MMU_H #define __ALPHA_MMU_H diff --git a/arch/alpha/include/asm/mmu_context.h b/arch/alpha/include/asm/mmu_context.h index 45c020a..6d7d9bc 100644 --- a/arch/alpha/include/asm/mmu_context.h +++ b/arch/alpha/include/asm/mmu_context.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_MMU_CONTEXT_H #define __ALPHA_MMU_CONTEXT_H diff --git a/arch/alpha/include/asm/mmzone.h b/arch/alpha/include/asm/mmzone.h index 14ce27b..889b5d3 100644 --- a/arch/alpha/include/asm/mmzone.h +++ b/arch/alpha/include/asm/mmzone.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99 * Adapted for the alpha wildfire architecture Jan 2001. diff --git a/arch/alpha/include/asm/module.h b/arch/alpha/include/asm/module.h index 9cd13b5..1e96e42 100644 --- a/arch/alpha/include/asm/module.h +++ b/arch/alpha/include/asm/module.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_MODULE_H #define _ALPHA_MODULE_H diff --git a/arch/alpha/include/asm/page.h b/arch/alpha/include/asm/page.h index 07af062..f3fb284 100644 --- a/arch/alpha/include/asm/page.h +++ b/arch/alpha/include/asm/page.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_PAGE_H #define _ALPHA_PAGE_H diff --git a/arch/alpha/include/asm/pal.h b/arch/alpha/include/asm/pal.h index 5422a47..db2b3b1 100644 --- a/arch/alpha/include/asm/pal.h +++ b/arch/alpha/include/asm/pal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_PAL_H #define __ALPHA_PAL_H diff --git a/arch/alpha/include/asm/param.h b/arch/alpha/include/asm/param.h index a5b68b2..cfe947c 100644 --- a/arch/alpha/include/asm/param.h +++ b/arch/alpha/include/asm/param.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_ALPHA_PARAM_H #define _ASM_ALPHA_PARAM_H diff --git a/arch/alpha/include/asm/parport.h b/arch/alpha/include/asm/parport.h index 6abd0af..0519a51 100644 --- a/arch/alpha/include/asm/parport.h +++ b/arch/alpha/include/asm/parport.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * parport.h: platform-specific PC-style parport initialisation * diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h index a06c24b..fc988c1 100644 --- a/arch/alpha/include/asm/pci.h +++ b/arch/alpha/include/asm/pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_PCI_H #define __ALPHA_PCI_H diff --git a/arch/alpha/include/asm/percpu.h b/arch/alpha/include/asm/percpu.h index 2c12378..6923249 100644 --- a/arch/alpha/include/asm/percpu.h +++ b/arch/alpha/include/asm/percpu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_PERCPU_H #define __ALPHA_PERCPU_H diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h index c2ebb6f..ab3e3a8 100644 --- a/arch/alpha/include/asm/pgalloc.h +++ b/arch/alpha/include/asm/pgalloc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_PGALLOC_H #define _ALPHA_PGALLOC_H diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index a9a1195..89c2032 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_PGTABLE_H #define _ALPHA_PGTABLE_H diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h index 2fec2de..bfe784f 100644 --- a/arch/alpha/include/asm/processor.h +++ b/arch/alpha/include/asm/processor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/asm-alpha/processor.h * diff --git a/arch/alpha/include/asm/ptrace.h b/arch/alpha/include/asm/ptrace.h index 9047c2f..df5f317 100644 --- a/arch/alpha/include/asm/ptrace.h +++ b/arch/alpha/include/asm/ptrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASMAXP_PTRACE_H #define _ASMAXP_PTRACE_H diff --git a/arch/alpha/include/asm/rwsem.h b/arch/alpha/include/asm/rwsem.h index 77873d0..cf8fc8f9 100644 --- a/arch/alpha/include/asm/rwsem.h +++ b/arch/alpha/include/asm/rwsem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_RWSEM_H #define _ALPHA_RWSEM_H @@ -21,7 +22,7 @@ #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) -static inline void __down_read(struct rw_semaphore *sem) +static inline int ___down_read(struct rw_semaphore *sem) { long oldcount; #ifndef CONFIG_SMP @@ -41,10 +42,24 @@ static inline void __down_read(struct rw_semaphore *sem) :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp) :"Ir" (RWSEM_ACTIVE_READ_BIAS), "m" (sem->count) : "memory"); #endif - if (unlikely(oldcount < 0)) + return (oldcount < 0); +} + +static inline void __down_read(struct rw_semaphore *sem) +{ + if (unlikely(___down_read(sem))) rwsem_down_read_failed(sem); } +static inline int __down_read_killable(struct rw_semaphore *sem) +{ + if (unlikely(___down_read(sem))) + if (IS_ERR(rwsem_down_read_failed_killable(sem))) + return -EINTR; + + return 0; +} + /* * trylock for reading -- returns 1 if successful, 0 if contention */ @@ -94,9 +109,10 @@ static inline void __down_write(struct rw_semaphore *sem) static inline int __down_write_killable(struct rw_semaphore *sem) { - if (unlikely(___down_write(sem))) + if (unlikely(___down_write(sem))) { if (IS_ERR(rwsem_down_write_failed_killable(sem))) return -EINTR; + } return 0; } diff --git a/arch/alpha/include/asm/serial.h b/arch/alpha/include/asm/serial.h index e31557f..9111544 100644 --- a/arch/alpha/include/asm/serial.h +++ b/arch/alpha/include/asm/serial.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * include/asm-alpha/serial.h */ diff --git a/arch/alpha/include/asm/shmparam.h b/arch/alpha/include/asm/shmparam.h index cc901d5..0c04fde 100644 --- a/arch/alpha/include/asm/shmparam.h +++ b/arch/alpha/include/asm/shmparam.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASMAXP_SHMPARAM_H #define _ASMAXP_SHMPARAM_H diff --git a/arch/alpha/include/asm/signal.h b/arch/alpha/include/asm/signal.h index 963f049..a40f020 100644 --- a/arch/alpha/include/asm/signal.h +++ b/arch/alpha/include/asm/signal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASMAXP_SIGNAL_H #define _ASMAXP_SIGNAL_H diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h index c46e714..2264ae7 100644 --- a/arch/alpha/include/asm/smp.h +++ b/arch/alpha/include/asm/smp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_SMP_H #define __ASM_SMP_H diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h index 8d806d8..76a3281 100644 --- a/arch/alpha/include/asm/socket.h +++ b/arch/alpha/include/asm/socket.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_SOCKET_H #define _ASM_SOCKET_H diff --git a/arch/alpha/include/asm/special_insns.h b/arch/alpha/include/asm/special_insns.h index 88d3452..ca2c5c3 100644 --- a/arch/alpha/include/asm/special_insns.h +++ b/arch/alpha/include/asm/special_insns.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_SPECIAL_INSNS_H #define __ALPHA_SPECIAL_INSNS_H diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h index 718ac0b..1221cbb 100644 --- a/arch/alpha/include/asm/spinlock.h +++ b/arch/alpha/include/asm/spinlock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_SPINLOCK_H #define _ALPHA_SPINLOCK_H @@ -13,7 +14,6 @@ * We make no fairness assumptions. They have a cost. */ -#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) #define arch_spin_is_locked(x) ((x)->lock != 0) static inline int arch_spin_value_unlocked(arch_spinlock_t lock) @@ -54,16 +54,6 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) /***********************************************************/ -static inline int arch_read_can_lock(arch_rwlock_t *lock) -{ - return (lock->lock & 1) == 0; -} - -static inline int arch_write_can_lock(arch_rwlock_t *lock) -{ - return lock->lock == 0; -} - static inline void arch_read_lock(arch_rwlock_t *lock) { long regx; @@ -170,7 +160,4 @@ static inline void arch_write_unlock(arch_rwlock_t * lock) lock->lock = 0; } -#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) -#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) - #endif /* _ALPHA_SPINLOCK_H */ diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h index 54c2afc..1d5716b 100644 --- a/arch/alpha/include/asm/spinlock_types.h +++ b/arch/alpha/include/asm/spinlock_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_SPINLOCK_TYPES_H #define _ALPHA_SPINLOCK_TYPES_H diff --git a/arch/alpha/include/asm/string.h b/arch/alpha/include/asm/string.h index 9eb9933..f043f91 100644 --- a/arch/alpha/include/asm/string.h +++ b/arch/alpha/include/asm/string.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_STRING_H__ #define __ALPHA_STRING_H__ diff --git a/arch/alpha/include/asm/switch_to.h b/arch/alpha/include/asm/switch_to.h index 44c0d4f..762b7f9 100644 --- a/arch/alpha/include/asm/switch_to.h +++ b/arch/alpha/include/asm/switch_to.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_SWITCH_TO_H #define __ALPHA_SWITCH_TO_H diff --git a/arch/alpha/include/asm/syscall.h b/arch/alpha/include/asm/syscall.h index 88d28eb..d73a6fc 100644 --- a/arch/alpha/include/asm/syscall.h +++ b/arch/alpha/include/asm/syscall.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_ALPHA_SYSCALL_H #define _ASM_ALPHA_SYSCALL_H diff --git a/arch/alpha/include/asm/termios.h b/arch/alpha/include/asm/termios.h index 7fde0f8..6a8c53d 100644 --- a/arch/alpha/include/asm/termios.h +++ b/arch/alpha/include/asm/termios.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_TERMIOS_H #define _ALPHA_TERMIOS_H diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index e9e90bf..8c20c5e 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_THREAD_INFO_H #define _ALPHA_THREAD_INFO_H diff --git a/arch/alpha/include/asm/timex.h b/arch/alpha/include/asm/timex.h index afa0c45..b565cc6 100644 --- a/arch/alpha/include/asm/timex.h +++ b/arch/alpha/include/asm/timex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/asm-alpha/timex.h * diff --git a/arch/alpha/include/asm/tlb.h b/arch/alpha/include/asm/tlb.h index 4286675..8f5042b6 100644 --- a/arch/alpha/include/asm/tlb.h +++ b/arch/alpha/include/asm/tlb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_TLB_H #define _ALPHA_TLB_H diff --git a/arch/alpha/include/asm/tlbflush.h b/arch/alpha/include/asm/tlbflush.h index e89e0c2..f8b4924 100644 --- a/arch/alpha/include/asm/tlbflush.h +++ b/arch/alpha/include/asm/tlbflush.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_TLBFLUSH_H #define _ALPHA_TLBFLUSH_H diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h index 9251e13..e6e13a8 100644 --- a/arch/alpha/include/asm/topology.h +++ b/arch/alpha/include/asm/topology.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_ALPHA_TOPOLOGY_H #define _ASM_ALPHA_TOPOLOGY_H diff --git a/arch/alpha/include/asm/types.h b/arch/alpha/include/asm/types.h index 0bc66e1..b60b602 100644 --- a/arch/alpha/include/asm/types.h +++ b/arch/alpha/include/asm/types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_TYPES_H #define _ALPHA_TYPES_H diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h index 133a488..87d8c4f 100644 --- a/arch/alpha/include/asm/uaccess.h +++ b/arch/alpha/include/asm/uaccess.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_UACCESS_H #define __ALPHA_UACCESS_H diff --git a/arch/alpha/include/asm/ucontext.h b/arch/alpha/include/asm/ucontext.h index 47578ab..af1f346 100644 --- a/arch/alpha/include/asm/ucontext.h +++ b/arch/alpha/include/asm/ucontext.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASMAXP_UCONTEXT_H #define _ASMAXP_UCONTEXT_H diff --git a/arch/alpha/include/asm/unaligned.h b/arch/alpha/include/asm/unaligned.h index 3787c60..863c807 100644 --- a/arch/alpha/include/asm/unaligned.h +++ b/arch/alpha/include/asm/unaligned.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_ALPHA_UNALIGNED_H #define _ASM_ALPHA_UNALIGNED_H diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index db7fc0f..d6e29a1 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_UNISTD_H #define _ALPHA_UNISTD_H diff --git a/arch/alpha/include/asm/user.h b/arch/alpha/include/asm/user.h index a4eb6a4..3df3749 100644 --- a/arch/alpha/include/asm/user.h +++ b/arch/alpha/include/asm/user.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_USER_H #define _ALPHA_USER_H diff --git a/arch/alpha/include/asm/vga.h b/arch/alpha/include/asm/vga.h index 3c1c2b6..4c347a8 100644 --- a/arch/alpha/include/asm/vga.h +++ b/arch/alpha/include/asm/vga.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Access to VGA videoram * diff --git a/arch/alpha/include/asm/word-at-a-time.h b/arch/alpha/include/asm/word-at-a-time.h index 902e6ab..4035265 100644 --- a/arch/alpha/include/asm/word-at-a-time.h +++ b/arch/alpha/include/asm/word-at-a-time.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_WORD_AT_A_TIME_H #define _ASM_WORD_AT_A_TIME_H diff --git a/arch/alpha/include/asm/wrperfmon.h b/arch/alpha/include/asm/wrperfmon.h index 319bf67..c97b82a 100644 --- a/arch/alpha/include/asm/wrperfmon.h +++ b/arch/alpha/include/asm/wrperfmon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for use with the Alpha wrperfmon PAL call. */ diff --git a/arch/alpha/include/asm/xchg.h b/arch/alpha/include/asm/xchg.h index 0ca9724..68dfb3c 100644 --- a/arch/alpha/include/asm/xchg.h +++ b/arch/alpha/include/asm/xchg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ALPHA_CMPXCHG_H #error Do not include xchg.h directly! #else |
