diff options
Diffstat (limited to 'arch/um/include/asm')
-rw-r--r-- | arch/um/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/um/include/asm/common.lds.S | 2 | ||||
-rw-r--r-- | arch/um/include/asm/irq.h | 7 | ||||
-rw-r--r-- | arch/um/include/asm/irqflags.h | 1 | ||||
-rw-r--r-- | arch/um/include/asm/kmap_types.h | 2 | ||||
-rw-r--r-- | arch/um/include/asm/mmu.h | 2 | ||||
-rw-r--r-- | arch/um/include/asm/mmu_context.h | 4 | ||||
-rw-r--r-- | arch/um/include/asm/page.h | 2 | ||||
-rw-r--r-- | arch/um/include/asm/pgalloc.h | 22 | ||||
-rw-r--r-- | arch/um/include/asm/pgtable-2level.h | 2 | ||||
-rw-r--r-- | arch/um/include/asm/pgtable-3level.h | 2 | ||||
-rw-r--r-- | arch/um/include/asm/pgtable.h | 4 | ||||
-rw-r--r-- | arch/um/include/asm/processor-generic.h | 2 | ||||
-rw-r--r-- | arch/um/include/asm/ptrace-generic.h | 2 | ||||
-rw-r--r-- | arch/um/include/asm/thread_info.h | 2 | ||||
-rw-r--r-- | arch/um/include/asm/tlbflush.h | 2 | ||||
-rw-r--r-- | arch/um/include/asm/uaccess.h | 2 |
17 files changed, 22 insertions, 39 deletions
diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index b352ed09260e..398006d27e40 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -generic-y += barrier.h generic-y += bpf_perf_event.h generic-y += bug.h generic-y += compat.h diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S index 4049f2c46387..d7086b985f27 100644 --- a/arch/um/include/asm/common.lds.S +++ b/arch/um/include/asm/common.lds.S @@ -83,8 +83,8 @@ __preinit_array_end = .; } .init_array : { + /* dummy - we call this ourselves */ __init_array_start = .; - *(.init_array) __init_array_end = .; } .fini_array : { diff --git a/arch/um/include/asm/irq.h b/arch/um/include/asm/irq.h index 49ed3e35b35a..42c6205e2dc4 100644 --- a/arch/um/include/asm/irq.h +++ b/arch/um/include/asm/irq.h @@ -17,17 +17,18 @@ #define TELNETD_IRQ 12 #define XTERM_IRQ 13 #define RANDOM_IRQ 14 +#define VIRTIO_IRQ 15 #ifdef CONFIG_UML_NET_VECTOR -#define VECTOR_BASE_IRQ 15 +#define VECTOR_BASE_IRQ (VIRTIO_IRQ + 1) #define VECTOR_IRQ_SPACE 8 -#define LAST_IRQ (VECTOR_IRQ_SPACE + VECTOR_BASE_IRQ) +#define LAST_IRQ (VECTOR_IRQ_SPACE + VECTOR_BASE_IRQ - 1) #else -#define LAST_IRQ RANDOM_IRQ +#define LAST_IRQ VIRTIO_IRQ #endif diff --git a/arch/um/include/asm/irqflags.h b/arch/um/include/asm/irqflags.h index cbc6c0013a64..0642ad9035d1 100644 --- a/arch/um/include/asm/irqflags.h +++ b/arch/um/include/asm/irqflags.h @@ -32,7 +32,6 @@ static inline void arch_local_irq_disable(void) } #define ARCH_IRQ_DISABLED 0 -#define ARCh_IRQ_ENABLED (SIGIO|SIGVTALRM) #include <asm-generic/irqflags.h> diff --git a/arch/um/include/asm/kmap_types.h b/arch/um/include/asm/kmap_types.h index 2e0a6b1d8300..b0bd12de1d23 100644 --- a/arch/um/include/asm/kmap_types.h +++ b/arch/um/include/asm/kmap_types.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL */ #ifndef __UM_KMAP_TYPES_H diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h index da705448590f..5b072aba5b65 100644 --- a/arch/um/include/asm/mmu.h +++ b/arch/um/include/asm/mmu.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __ARCH_UM_MMU_H diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h index 9f4b4bb78120..5aee0626e390 100644 --- a/arch/um/include/asm/mmu_context.h +++ b/arch/um/include/asm/mmu_context.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_MMU_CONTEXT_H @@ -52,7 +52,7 @@ static inline void activate_mm(struct mm_struct *old, struct mm_struct *new) * when the new ->mm is used for the first time. */ __switch_mm(&new->context.id); - down_write(&new->mmap_sem); + down_write_nested(&new->mmap_sem, 1); uml_setup_stubs(new); up_write(&new->mmap_sem); } diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h index f878bec23576..95af12e82a32 100644 --- a/arch/um/include/asm/page.h +++ b/arch/um/include/asm/page.h @@ -1,7 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) * Copyright 2003 PathScale, Inc. - * Licensed under the GPL */ #ifndef __UM_PAGE_H diff --git a/arch/um/include/asm/pgalloc.h b/arch/um/include/asm/pgalloc.h index 99eb5682792a..881e76da1938 100644 --- a/arch/um/include/asm/pgalloc.h +++ b/arch/um/include/asm/pgalloc.h @@ -1,8 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) * Copyright 2003 PathScale, Inc. * Derived from include/asm-i386/pgalloc.h and include/asm-i386/pgtable.h - * Licensed under the GPL */ #ifndef __UM_PGALLOC_H @@ -10,6 +10,8 @@ #include <linux/mm.h> +#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */ + #define pmd_populate_kernel(mm, pmd, pte) \ set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) __pa(pte))) @@ -25,23 +27,9 @@ extern pgd_t *pgd_alloc(struct mm_struct *); extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); -extern pte_t *pte_alloc_one_kernel(struct mm_struct *); -extern pgtable_t pte_alloc_one(struct mm_struct *); - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long) pte); -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t pte) -{ - pgtable_page_dtor(pte); - __free_page(pte); -} - #define __pte_free_tlb(tlb,pte, address) \ do { \ - pgtable_page_dtor(pte); \ + pgtable_pte_page_dtor(pte); \ tlb_remove_page((tlb),(pte)); \ } while (0) @@ -55,7 +43,5 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) #define __pmd_free_tlb(tlb,x, address) tlb_remove_page((tlb),virt_to_page(x)) #endif -#define check_pgt_cache() do { } while (0) - #endif diff --git a/arch/um/include/asm/pgtable-2level.h b/arch/um/include/asm/pgtable-2level.h index 179c0ea87a0c..32b3d26a7109 100644 --- a/arch/um/include/asm/pgtable-2level.h +++ b/arch/um/include/asm/pgtable-2level.h @@ -1,8 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) * Copyright 2003 PathScale, Inc. * Derived from include/asm-i386/pgtable.h - * Licensed under the GPL */ #ifndef __UM_PGTABLE_2LEVEL_H diff --git a/arch/um/include/asm/pgtable-3level.h b/arch/um/include/asm/pgtable-3level.h index c4d876dfb9ac..9812269fefc9 100644 --- a/arch/um/include/asm/pgtable-3level.h +++ b/arch/um/include/asm/pgtable-3level.h @@ -1,7 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2003 PathScale Inc * Derived from include/asm-i386/pgtable.h - * Licensed under the GPL */ #ifndef __UM_PGTABLE_3LEVEL_H diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index b377df76cc28..36a44d58f373 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -1,8 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Copyright 2003 PathScale, Inc. * Derived from include/asm-i386/pgtable.h - * Licensed under the GPL */ #ifndef __UM_PGTABLE_H @@ -32,8 +32,6 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* zero page used for uninitialized stuff */ extern unsigned long *empty_zero_page; -#define pgtable_cache_init() do ; while (0) - /* Just any arbitrary offset to the start of the vmalloc VM area: the * current 8MB value just means that there will be a 8MB "hole" after the * physical memory until the kernel virtual memory starts. That means that diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index b58b746d3f2c..afd9b267cf81 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_PROCESSOR_GENERIC_H diff --git a/arch/um/include/asm/ptrace-generic.h b/arch/um/include/asm/ptrace-generic.h index 5ab20620fc97..81c647ef9c6c 100644 --- a/arch/um/include/asm/ptrace-generic.h +++ b/arch/um/include/asm/ptrace-generic.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_PTRACE_GENERIC_H diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index 4eecd960ee8c..4c19ce4c49f1 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_THREAD_INFO_H diff --git a/arch/um/include/asm/tlbflush.h b/arch/um/include/asm/tlbflush.h index 614f2c091178..a5bda890390d 100644 --- a/arch/um/include/asm/tlbflush.h +++ b/arch/um/include/asm/tlbflush.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_TLBFLUSH_H diff --git a/arch/um/include/asm/uaccess.h b/arch/um/include/asm/uaccess.h index cc00fc50768f..fe66d659acad 100644 --- a/arch/um/include/asm/uaccess.h +++ b/arch/um/include/asm/uaccess.h @@ -1,7 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) * Copyright (C) 2015 Richard Weinberger (richard@nod.at) - * Licensed under the GPL */ #ifndef __UM_UACCESS_H |