diff options
Diffstat (limited to 'arch/m68k/include')
| -rw-r--r-- | arch/m68k/include/asm/atomic.h | 60 | ||||
| -rw-r--r-- | arch/m68k/include/asm/cmpxchg.h | 10 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcf_pgalloc.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcf_pgtable.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcfclk.h | 5 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mmu_context.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mmzone.h | 10 | ||||
| -rw-r--r-- | arch/m68k/include/asm/motorola_pgalloc.h | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/motorola_pgtable.h | 4 | ||||
| -rw-r--r-- | arch/m68k/include/asm/page.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/page_mm.h | 35 | ||||
| -rw-r--r-- | arch/m68k/include/asm/page_no.h | 6 | ||||
| -rw-r--r-- | arch/m68k/include/asm/pgtable_mm.h | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/sun3_pgalloc.h | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/tlbflush.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/unaligned.h | 26 |
16 files changed, 46 insertions, 123 deletions
diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h index 756c5cc58f94..8637bf8a2f65 100644 --- a/arch/m68k/include/asm/atomic.h +++ b/arch/m68k/include/asm/atomic.h @@ -16,8 +16,8 @@ * We do not have SMP m68k systems, so we don't have to deal with that. */ -#define atomic_read(v) READ_ONCE((v)->counter) -#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) +#define arch_atomic_read(v) READ_ONCE((v)->counter) +#define arch_atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) /* * The ColdFire parts cannot do some immediate to memory operations, @@ -30,7 +30,7 @@ #endif #define ATOMIC_OP(op, c_op, asm_op) \ -static inline void atomic_##op(int i, atomic_t *v) \ +static inline void arch_atomic_##op(int i, atomic_t *v) \ { \ __asm__ __volatile__(#asm_op "l %1,%0" : "+m" (*v) : ASM_DI (i));\ } \ @@ -38,7 +38,7 @@ static inline void atomic_##op(int i, atomic_t *v) \ #ifdef CONFIG_RMW_INSNS #define ATOMIC_OP_RETURN(op, c_op, asm_op) \ -static inline int atomic_##op##_return(int i, atomic_t *v) \ +static inline int arch_atomic_##op##_return(int i, atomic_t *v) \ { \ int t, tmp; \ \ @@ -48,12 +48,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ " casl %2,%1,%0\n" \ " jne 1b" \ : "+m" (*v), "=&d" (t), "=&d" (tmp) \ - : "g" (i), "2" (atomic_read(v))); \ + : "g" (i), "2" (arch_atomic_read(v))); \ return t; \ } #define ATOMIC_FETCH_OP(op, c_op, asm_op) \ -static inline int atomic_fetch_##op(int i, atomic_t *v) \ +static inline int arch_atomic_fetch_##op(int i, atomic_t *v) \ { \ int t, tmp; \ \ @@ -63,14 +63,14 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \ " casl %2,%1,%0\n" \ " jne 1b" \ : "+m" (*v), "=&d" (t), "=&d" (tmp) \ - : "g" (i), "2" (atomic_read(v))); \ + : "g" (i), "2" (arch_atomic_read(v))); \ return tmp; \ } #else #define ATOMIC_OP_RETURN(op, c_op, asm_op) \ -static inline int atomic_##op##_return(int i, atomic_t * v) \ +static inline int arch_atomic_##op##_return(int i, atomic_t * v) \ { \ unsigned long flags; \ int t; \ @@ -83,7 +83,7 @@ static inline int atomic_##op##_return(int i, atomic_t * v) \ } #define ATOMIC_FETCH_OP(op, c_op, asm_op) \ -static inline int atomic_fetch_##op(int i, atomic_t * v) \ +static inline int arch_atomic_fetch_##op(int i, atomic_t * v) \ { \ unsigned long flags; \ int t; \ @@ -120,27 +120,27 @@ ATOMIC_OPS(xor, ^=, eor) #undef ATOMIC_OP_RETURN #undef ATOMIC_OP -static inline void atomic_inc(atomic_t *v) +static inline void arch_atomic_inc(atomic_t *v) { __asm__ __volatile__("addql #1,%0" : "+m" (*v)); } -#define atomic_inc atomic_inc +#define arch_atomic_inc arch_atomic_inc -static inline void atomic_dec(atomic_t *v) +static inline void arch_atomic_dec(atomic_t *v) { __asm__ __volatile__("subql #1,%0" : "+m" (*v)); } -#define atomic_dec atomic_dec +#define arch_atomic_dec arch_atomic_dec -static inline int atomic_dec_and_test(atomic_t *v) +static inline int arch_atomic_dec_and_test(atomic_t *v) { char c; __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v)); return c != 0; } -#define atomic_dec_and_test atomic_dec_and_test +#define arch_atomic_dec_and_test arch_atomic_dec_and_test -static inline int atomic_dec_and_test_lt(atomic_t *v) +static inline int arch_atomic_dec_and_test_lt(atomic_t *v) { char c; __asm__ __volatile__( @@ -150,49 +150,49 @@ static inline int atomic_dec_and_test_lt(atomic_t *v) return c != 0; } -static inline int atomic_inc_and_test(atomic_t *v) +static inline int arch_atomic_inc_and_test(atomic_t *v) { char c; __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v)); return c != 0; } -#define atomic_inc_and_test atomic_inc_and_test +#define arch_atomic_inc_and_test arch_atomic_inc_and_test #ifdef CONFIG_RMW_INSNS -#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) +#define arch_atomic_cmpxchg(v, o, n) ((int)arch_cmpxchg(&((v)->counter), (o), (n))) +#define arch_atomic_xchg(v, new) (arch_xchg(&((v)->counter), new)) #else /* !CONFIG_RMW_INSNS */ -static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +static inline int arch_atomic_cmpxchg(atomic_t *v, int old, int new) { unsigned long flags; int prev; local_irq_save(flags); - prev = atomic_read(v); + prev = arch_atomic_read(v); if (prev == old) - atomic_set(v, new); + arch_atomic_set(v, new); local_irq_restore(flags); return prev; } -static inline int atomic_xchg(atomic_t *v, int new) +static inline int arch_atomic_xchg(atomic_t *v, int new) { unsigned long flags; int prev; local_irq_save(flags); - prev = atomic_read(v); - atomic_set(v, new); + prev = arch_atomic_read(v); + arch_atomic_set(v, new); local_irq_restore(flags); return prev; } #endif /* !CONFIG_RMW_INSNS */ -static inline int atomic_sub_and_test(int i, atomic_t *v) +static inline int arch_atomic_sub_and_test(int i, atomic_t *v) { char c; __asm__ __volatile__("subl %2,%1; seq %0" @@ -200,9 +200,9 @@ static inline int atomic_sub_and_test(int i, atomic_t *v) : ASM_DI (i)); return c != 0; } -#define atomic_sub_and_test atomic_sub_and_test +#define arch_atomic_sub_and_test arch_atomic_sub_and_test -static inline int atomic_add_negative(int i, atomic_t *v) +static inline int arch_atomic_add_negative(int i, atomic_t *v) { char c; __asm__ __volatile__("addl %2,%1; smi %0" @@ -210,6 +210,6 @@ static inline int atomic_add_negative(int i, atomic_t *v) : ASM_DI (i)); return c != 0; } -#define atomic_add_negative atomic_add_negative +#define arch_atomic_add_negative arch_atomic_add_negative #endif /* __ARCH_M68K_ATOMIC __ */ diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h index a4aa82021d3b..e8ca4b0ccefa 100644 --- a/arch/m68k/include/asm/cmpxchg.h +++ b/arch/m68k/include/asm/cmpxchg.h @@ -76,11 +76,11 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz } #endif -#define xchg(ptr,x) ({(__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));}) +#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));}) #include <asm-generic/cmpxchg-local.h> -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) +#define arch_cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n)) extern unsigned long __invalid_cmpxchg_size(volatile void *, unsigned long, unsigned long, int); @@ -118,14 +118,14 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old, return old; } -#define cmpxchg(ptr, o, n) \ +#define arch_cmpxchg(ptr, o, n) \ ({(__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ (unsigned long)(n), sizeof(*(ptr)));}) -#define cmpxchg_local(ptr, o, n) \ +#define arch_cmpxchg_local(ptr, o, n) \ ({(__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ (unsigned long)(n), sizeof(*(ptr)));}) -#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n)) +#define arch_cmpxchg64(ptr, o, n) arch_cmpxchg64_local((ptr), (o), (n)) #else diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h index bc1228e00518..5c2c0a864524 100644 --- a/arch/m68k/include/asm/mcf_pgalloc.h +++ b/arch/m68k/include/asm/mcf_pgalloc.h @@ -32,8 +32,6 @@ extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address) #define pmd_populate_kernel pmd_populate -#define pmd_pgtable(pmd) pfn_to_virt(pmd_val(pmd) >> PAGE_SHIFT) - static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pgtable, unsigned long address) { diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h index 8d4ec05996c5..6f2b87d7a50d 100644 --- a/arch/m68k/include/asm/mcf_pgtable.h +++ b/arch/m68k/include/asm/mcf_pgtable.h @@ -150,6 +150,8 @@ #ifndef __ASSEMBLY__ +#define pmd_pgtable(pmd) pfn_to_virt(pmd_val(pmd) >> PAGE_SHIFT) + /* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. diff --git a/arch/m68k/include/asm/mcfclk.h b/arch/m68k/include/asm/mcfclk.h index 722627e06d66..4e9a6b827a14 100644 --- a/arch/m68k/include/asm/mcfclk.h +++ b/arch/m68k/include/asm/mcfclk.h @@ -15,15 +15,12 @@ struct clk_ops { }; struct clk { - const char *name; struct clk_ops *clk_ops; unsigned long rate; unsigned long enabled; u8 slot; }; -extern struct clk *mcf_clks[]; - #ifdef MCFPM_PPMCR0 extern struct clk_ops clk_ops0; #ifdef MCFPM_PPMCR1 @@ -34,7 +31,6 @@ extern struct clk_ops clk_ops2; #define DEFINE_CLK(clk_bank, clk_name, clk_slot, clk_rate) \ static struct clk __clk_##clk_bank##_##clk_slot = { \ - .name = clk_name, \ .clk_ops = &clk_ops##clk_bank, \ .rate = clk_rate, \ .slot = clk_slot, \ @@ -45,7 +41,6 @@ void __clk_init_disabled(struct clk *); #else #define DEFINE_CLK(clk_ref, clk_name, clk_rate) \ static struct clk clk_##clk_ref = { \ - .name = clk_name, \ .rate = clk_rate, \ } #endif /* MCFPM_PPMCR0 */ diff --git a/arch/m68k/include/asm/mmu_context.h b/arch/m68k/include/asm/mmu_context.h index a5d358855878..8ed6ac14d99f 100644 --- a/arch/m68k/include/asm/mmu_context.h +++ b/arch/m68k/include/asm/mmu_context.h @@ -31,7 +31,7 @@ static inline void get_mmu_context(struct mm_struct *mm) if (mm->context != NO_CONTEXT) return; - while (atomic_dec_and_test_lt(&nr_free_contexts)) { + while (arch_atomic_dec_and_test_lt(&nr_free_contexts)) { atomic_inc(&nr_free_contexts); steal_context(); } diff --git a/arch/m68k/include/asm/mmzone.h b/arch/m68k/include/asm/mmzone.h deleted file mode 100644 index 64573fe8e60d..000000000000 --- a/arch/m68k/include/asm/mmzone.h +++ /dev/null @@ -1,10 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M68K_MMZONE_H_ -#define _ASM_M68K_MMZONE_H_ - -extern pg_data_t pg_data_map[]; - -#define NODE_DATA(nid) (&pg_data_map[nid]) -#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) - -#endif /* _ASM_M68K_MMZONE_H_ */ diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h index b4fc3b4f6bb3..74a817d9387f 100644 --- a/arch/m68k/include/asm/motorola_pgalloc.h +++ b/arch/m68k/include/asm/motorola_pgalloc.h @@ -88,7 +88,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page { pmd_set(pmd, page); } -#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd)) static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) { diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h index 8076467eff4b..022c3abc280d 100644 --- a/arch/m68k/include/asm/motorola_pgtable.h +++ b/arch/m68k/include/asm/motorola_pgtable.h @@ -105,6 +105,8 @@ extern unsigned long mm_cachebits; #define __S110 PAGE_SHARED_C #define __S111 PAGE_SHARED_C +#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd)) + /* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. @@ -129,7 +131,7 @@ static inline void pud_set(pud_t *pudp, pmd_t *pmdp) #define __pte_page(pte) ((unsigned long)__va(pte_val(pte) & PAGE_MASK)) #define pmd_page_vaddr(pmd) ((unsigned long)__va(pmd_val(pmd) & _TABLE_MASK)) -#define pud_page_vaddr(pud) ((unsigned long)__va(pud_val(pud) & _TABLE_MASK)) +#define pud_pgtable(pud) ((pmd_t *)__va(pud_val(pud) & _TABLE_MASK)) #define pte_none(pte) (!pte_val(pte)) diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h index 97087dd3ca6d..2f1c54e4725d 100644 --- a/arch/m68k/include/asm/page.h +++ b/arch/m68k/include/asm/page.h @@ -62,7 +62,7 @@ extern unsigned long _ramend; #include <asm/page_no.h> #endif -#if !defined(CONFIG_MMU) || defined(CONFIG_DISCONTIGMEM) +#ifndef CONFIG_MMU #define __phys_to_pfn(paddr) ((unsigned long)((paddr) >> PAGE_SHIFT)) #define __pfn_to_phys(pfn) PFN_PHYS(pfn) #endif diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h index 2411ea9ef578..a5b459bcb7d8 100644 --- a/arch/m68k/include/asm/page_mm.h +++ b/arch/m68k/include/asm/page_mm.h @@ -126,26 +126,6 @@ static inline void *__va(unsigned long x) extern int m68k_virt_to_node_shift; -#ifndef CONFIG_DISCONTIGMEM -#define __virt_to_node(addr) (&pg_data_map[0]) -#else -extern struct pglist_data *pg_data_table[]; - -static inline __attribute_const__ int __virt_to_node_shift(void) -{ - int shift; - - asm ( - "1: moveq #0,%0\n" - m68k_fixup(%c1, 1b) - : "=d" (shift) - : "i" (m68k_fixup_vnode_shift)); - return shift; -} - -#define __virt_to_node(addr) (pg_data_table[(unsigned long)(addr) >> __virt_to_node_shift()]) -#endif - #define virt_to_page(addr) ({ \ pfn_to_page(virt_to_pfn(addr)); \ }) @@ -153,23 +133,8 @@ static inline __attribute_const__ int __virt_to_node_shift(void) pfn_to_virt(page_to_pfn(page)); \ }) -#ifdef CONFIG_DISCONTIGMEM -#define pfn_to_page(pfn) ({ \ - unsigned long __pfn = (pfn); \ - struct pglist_data *pgdat; \ - pgdat = __virt_to_node((unsigned long)pfn_to_virt(__pfn)); \ - pgdat->node_mem_map + (__pfn - pgdat->node_start_pfn); \ -}) -#define page_to_pfn(_page) ({ \ - const struct page *__p = (_page); \ - struct pglist_data *pgdat; \ - pgdat = &pg_data_map[page_to_nid(__p)]; \ - ((__p) - pgdat->node_mem_map) + pgdat->node_start_pfn; \ -}) -#else #define ARCH_PFN_OFFSET (m68k_memory[0].addr >> PAGE_SHIFT) #include <asm-generic/memory_model.h> -#endif #define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) #define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn)) diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index 8d0f862ee9d7..c9d0d84158a4 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -13,9 +13,9 @@ extern unsigned long memory_end; #define clear_user_page(page, vaddr, pg) clear_page(page) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) -#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ - alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) -#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE +#define alloc_zeroed_user_highpage_movable(vma, vaddr) \ + alloc_page_vma(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, vma, vaddr) +#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE_MOVABLE #define __pa(vaddr) ((unsigned long)(vaddr)) #define __va(paddr) ((void *)((unsigned long)(paddr))) diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index aca22c2c1ee2..143ba7de9bda 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -72,7 +72,6 @@ #define PTRS_PER_PGD 128 #endif #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0UL /* Virtual address region for use by kernel_map() */ #ifdef CONFIG_SUN3 diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h index 000f64869b91..198036aff519 100644 --- a/arch/m68k/include/asm/sun3_pgalloc.h +++ b/arch/m68k/include/asm/sun3_pgalloc.h @@ -32,7 +32,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page { pmd_val(*pmd) = __pa((unsigned long)page_address(page)); } -#define pmd_pgtable(pmd) pmd_page(pmd) /* * allocating and freeing a pmd is trivial: the 1-entry pmd is diff --git a/arch/m68k/include/asm/tlbflush.h b/arch/m68k/include/asm/tlbflush.h index 5337bc2c262f..a6318ccd308f 100644 --- a/arch/m68k/include/asm/tlbflush.h +++ b/arch/m68k/include/asm/tlbflush.h @@ -263,7 +263,7 @@ static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr BUG(); } -static inline void flush_tlb_range(struct mm_struct *mm, +static inline void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { BUG(); diff --git a/arch/m68k/include/asm/unaligned.h b/arch/m68k/include/asm/unaligned.h deleted file mode 100644 index 98c8930d3d35..000000000000 --- a/arch/m68k/include/asm/unaligned.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M68K_UNALIGNED_H -#define _ASM_M68K_UNALIGNED_H - - -#ifdef CONFIG_CPU_HAS_NO_UNALIGNED -#include <linux/unaligned/be_struct.h> -#include <linux/unaligned/le_byteshift.h> -#include <linux/unaligned/generic.h> - -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - -#else -/* - * The m68k can do unaligned accesses itself. - */ -#include <linux/unaligned/access_ok.h> -#include <linux/unaligned/generic.h> - -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - -#endif - -#endif /* _ASM_M68K_UNALIGNED_H */ |