diff options
Diffstat (limited to 'arch/alpha/include')
| -rw-r--r-- | arch/alpha/include/asm/kmap_types.h | 15 | ||||
| -rw-r--r-- | arch/alpha/include/asm/mmu_context.h | 12 | ||||
| -rw-r--r-- | arch/alpha/include/asm/mmzone.h | 14 | ||||
| -rw-r--r-- | arch/alpha/include/asm/page.h | 7 | ||||
| -rw-r--r-- | arch/alpha/include/asm/pgtable.h | 12 | ||||
| -rw-r--r-- | arch/alpha/include/asm/sparsemem.h | 18 | ||||
| -rw-r--r-- | arch/alpha/include/uapi/asm/signal.h | 14 | ||||
| -rw-r--r-- | arch/alpha/include/uapi/asm/socket.h | 3 |
8 files changed, 36 insertions, 59 deletions
diff --git a/arch/alpha/include/asm/kmap_types.h b/arch/alpha/include/asm/kmap_types.h deleted file mode 100644 index 651714b45729..000000000000 --- a/arch/alpha/include/asm/kmap_types.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_KMAP_TYPES_H -#define _ASM_KMAP_TYPES_H - -/* Dummy header just to define km_type. */ - -#ifdef CONFIG_DEBUG_HIGHMEM -#define __WITH_KM_FENCE -#endif - -#include <asm-generic/kmap_types.h> - -#undef __WITH_KM_FENCE - -#endif diff --git a/arch/alpha/include/asm/mmu_context.h b/arch/alpha/include/asm/mmu_context.h index 6d7d9bc1b4b8..4eea7c616992 100644 --- a/arch/alpha/include/asm/mmu_context.h +++ b/arch/alpha/include/asm/mmu_context.h @@ -214,8 +214,6 @@ ev4_activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm) tbiap(); } -#define deactivate_mm(tsk,mm) do { } while (0) - #ifdef CONFIG_ALPHA_GENERIC # define switch_mm(a,b,c) alpha_mv.mv_switch_mm((a),(b),(c)) # define activate_mm(x,y) alpha_mv.mv_activate_mm((x),(y)) @@ -229,6 +227,7 @@ ev4_activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm) # endif #endif +#define init_new_context init_new_context static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { @@ -242,12 +241,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) return 0; } -extern inline void -destroy_context(struct mm_struct *mm) -{ - /* Nothing to do. */ -} - +#define enter_lazy_tlb enter_lazy_tlb static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { @@ -255,6 +249,8 @@ enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT; } +#include <asm-generic/mmu_context.h> + #ifdef __MMU_EXTERN_INLINE #undef __EXTERN_INLINE #undef __MMU_EXTERN_INLINE diff --git a/arch/alpha/include/asm/mmzone.h b/arch/alpha/include/asm/mmzone.h index 9b521c857436..86644604d977 100644 --- a/arch/alpha/include/asm/mmzone.h +++ b/arch/alpha/include/asm/mmzone.h @@ -6,6 +6,8 @@ #ifndef _ASM_MMZONE_H_ #define _ASM_MMZONE_H_ +#ifdef CONFIG_DISCONTIGMEM + #include <asm/smp.h> /* @@ -45,8 +47,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) } #endif -#ifdef CONFIG_DISCONTIGMEM - /* * Following are macros that each numa implementation must define. */ @@ -68,11 +68,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) /* XXX: FIXME -- nyc */ #define kern_addr_valid(kaddr) (0) -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) - -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> 32)) -#define pte_pfn(pte) (pte_val(pte) >> 32) - #define mk_pte(page, pgprot) \ ({ \ pte_t pte; \ @@ -95,16 +90,11 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) __xx; \ }) -#define page_to_pa(page) \ - (page_to_pfn(page) << PAGE_SHIFT) - #define pfn_to_nid(pfn) pa_to_nid(((u64)(pfn) << PAGE_SHIFT)) #define pfn_valid(pfn) \ (((pfn) - node_start_pfn(pfn_to_nid(pfn))) < \ node_spanned_pages(pfn_to_nid(pfn))) \ -#define virt_addr_valid(kaddr) pfn_valid((__pa(kaddr) >> PAGE_SHIFT)) - #endif /* CONFIG_DISCONTIGMEM */ #endif /* _ASM_MMZONE_H_ */ diff --git a/arch/alpha/include/asm/page.h b/arch/alpha/include/asm/page.h index e241bd88880f..268f99b4602b 100644 --- a/arch/alpha/include/asm/page.h +++ b/arch/alpha/include/asm/page.h @@ -83,12 +83,13 @@ typedef struct page *pgtable_t; #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) -#ifndef CONFIG_DISCONTIGMEM + #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define virt_addr_valid(kaddr) pfn_valid((__pa(kaddr) >> PAGE_SHIFT)) +#ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) < max_mapnr) -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) -#endif /* CONFIG_DISCONTIGMEM */ +#endif /* CONFIG_FLATMEM */ #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index 660b14ce1317..8d856c62e22a 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -203,10 +203,10 @@ extern unsigned long __zero_page(void); * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. */ -#ifndef CONFIG_DISCONTIGMEM -#define page_to_pa(page) (((page) - mem_map) << PAGE_SHIFT) - +#define page_to_pa(page) (page_to_pfn(page) << PAGE_SHIFT) #define pte_pfn(pte) (pte_val(pte) >> 32) + +#ifndef CONFIG_DISCONTIGMEM #define pte_page(pte) pfn_to_page(pte_pfn(pte)) #define mk_pte(page, pgprot) \ ({ \ @@ -236,10 +236,8 @@ pmd_page_vaddr(pmd_t pmd) return ((pmd_val(pmd) & _PFN_MASK) >> (32-PAGE_SHIFT)) + PAGE_OFFSET; } -#ifndef CONFIG_DISCONTIGMEM -#define pmd_page(pmd) (mem_map + ((pmd_val(pmd) & _PFN_MASK) >> 32)) -#define pud_page(pud) (mem_map + ((pud_val(pud) & _PFN_MASK) >> 32)) -#endif +#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> 32)) +#define pud_page(pud) (pfn_to_page(pud_val(pud) >> 32)) extern inline unsigned long pud_page_vaddr(pud_t pgd) { return PAGE_OFFSET + ((pud_val(pgd) & _PFN_MASK) >> (32-PAGE_SHIFT)); } diff --git a/arch/alpha/include/asm/sparsemem.h b/arch/alpha/include/asm/sparsemem.h new file mode 100644 index 000000000000..a0820fd2d4b1 --- /dev/null +++ b/arch/alpha/include/asm/sparsemem.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_ALPHA_SPARSEMEM_H +#define _ASM_ALPHA_SPARSEMEM_H + +#ifdef CONFIG_SPARSEMEM + +#define SECTION_SIZE_BITS 27 + +/* + * According to "Alpha Architecture Reference Manual" physical + * addresses are at most 48 bits. + * https://download.majix.org/dec/alpha_arch_ref.pdf + */ +#define MAX_PHYSMEM_BITS 48 + +#endif /* CONFIG_SPARSEMEM */ + +#endif /* _ASM_ALPHA_SPARSEMEM_H */ diff --git a/arch/alpha/include/uapi/asm/signal.h b/arch/alpha/include/uapi/asm/signal.h index 74c750bf1c1a..a69dd8d080a8 100644 --- a/arch/alpha/include/uapi/asm/signal.h +++ b/arch/alpha/include/uapi/asm/signal.h @@ -60,20 +60,6 @@ typedef unsigned long sigset_t; #define SIGRTMIN 32 #define SIGRTMAX _NSIG -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ - #define SA_ONSTACK 0x00000001 #define SA_RESTART 0x00000002 #define SA_NOCLDSTOP 0x00000004 diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index de6c4df61082..57420356ce4c 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -124,6 +124,9 @@ #define SO_DETACH_REUSEPORT_BPF 68 +#define SO_PREFER_BUSY_POLL 69 +#define SO_BUSY_POLL_BUDGET 70 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 |