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-rw-r--r--arch/sparc/include/asm/cacheflush_32.h73
-rw-r--r--arch/sparc/include/asm/cachetlb_32.h29
-rw-r--r--arch/sparc/include/asm/tlbflush_32.h56
3 files changed, 57 insertions, 101 deletions
diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h
index 68431b47a22..bb014c24f31 100644
--- a/arch/sparc/include/asm/cacheflush_32.h
+++ b/arch/sparc/include/asm/cacheflush_32.h
@@ -1,56 +1,18 @@
#ifndef _SPARC_CACHEFLUSH_H
#define _SPARC_CACHEFLUSH_H
-#include <linux/mm.h> /* Common for other includes */
-// #include <linux/kernel.h> from pgalloc.h
-// #include <linux/sched.h> from pgalloc.h
-
-// #include <asm/page.h>
-#include <asm/btfixup.h>
-
-/*
- * Fine grained cache flushing.
- */
-#ifdef CONFIG_SMP
-
-BTFIXUPDEF_CALL(void, local_flush_cache_all, void)
-BTFIXUPDEF_CALL(void, local_flush_cache_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, local_flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_cache_page, struct vm_area_struct *, unsigned long)
-
-#define local_flush_cache_all() BTFIXUP_CALL(local_flush_cache_all)()
-#define local_flush_cache_mm(mm) BTFIXUP_CALL(local_flush_cache_mm)(mm)
-#define local_flush_cache_range(vma,start,end) BTFIXUP_CALL(local_flush_cache_range)(vma,start,end)
-#define local_flush_cache_page(vma,addr) BTFIXUP_CALL(local_flush_cache_page)(vma,addr)
-
-BTFIXUPDEF_CALL(void, local_flush_page_to_ram, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_sig_insns, struct mm_struct *, unsigned long)
-
-#define local_flush_page_to_ram(addr) BTFIXUP_CALL(local_flush_page_to_ram)(addr)
-#define local_flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(local_flush_sig_insns)(mm,insn_addr)
-
-extern void smp_flush_cache_all(void);
-extern void smp_flush_cache_mm(struct mm_struct *mm);
-extern void smp_flush_cache_range(struct vm_area_struct *vma,
- unsigned long start,
- unsigned long end);
-extern void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page);
-
-extern void smp_flush_page_to_ram(unsigned long page);
-extern void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr);
-
-#endif /* CONFIG_SMP */
-
-BTFIXUPDEF_CALL(void, flush_cache_all, void)
-BTFIXUPDEF_CALL(void, flush_cache_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, flush_cache_page, struct vm_area_struct *, unsigned long)
-
-#define flush_cache_all() BTFIXUP_CALL(flush_cache_all)()
-#define flush_cache_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
-#define flush_cache_dup_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
-#define flush_cache_range(vma,start,end) BTFIXUP_CALL(flush_cache_range)(vma,start,end)
-#define flush_cache_page(vma,addr,pfn) BTFIXUP_CALL(flush_cache_page)(vma,addr)
+#include <asm/cachetlb_32.h>
+
+#define flush_cache_all() \
+ sparc32_cachetlb_ops->cache_all()
+#define flush_cache_mm(mm) \
+ sparc32_cachetlb_ops->cache_mm(mm)
+#define flush_cache_dup_mm(mm) \
+ sparc32_cachetlb_ops->cache_mm(mm)
+#define flush_cache_range(vma,start,end) \
+ sparc32_cachetlb_ops->cache_range(vma, start, end)
+#define flush_cache_page(vma,addr,pfn) \
+ sparc32_cachetlb_ops->cache_page(vma, addr)
#define flush_icache_range(start, end) do { } while (0)
#define flush_icache_page(vma, pg) do { } while (0)
@@ -67,11 +29,12 @@ BTFIXUPDEF_CALL(void, flush_cache_page, struct vm_area_struct *, unsigned long)
memcpy(dst, src, len); \
} while (0)
-BTFIXUPDEF_CALL(void, __flush_page_to_ram, unsigned long)
-BTFIXUPDEF_CALL(void, flush_sig_insns, struct mm_struct *, unsigned long)
-
-#define __flush_page_to_ram(addr) BTFIXUP_CALL(__flush_page_to_ram)(addr)
-#define flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(flush_sig_insns)(mm,insn_addr)
+#define __flush_page_to_ram(addr) \
+ sparc32_cachetlb_ops->page_to_ram(addr)
+#define flush_sig_insns(mm,insn_addr) \
+ sparc32_cachetlb_ops->sig_insns(mm, insn_addr)
+#define flush_page_for_dma(addr) \
+ sparc32_cachetlb_ops->page_for_dma(addr)
extern void sparc_flush_page_to_ram(struct page *page);
diff --git a/arch/sparc/include/asm/cachetlb_32.h b/arch/sparc/include/asm/cachetlb_32.h
new file mode 100644
index 00000000000..efb19889a08
--- /dev/null
+++ b/arch/sparc/include/asm/cachetlb_32.h
@@ -0,0 +1,29 @@
+#ifndef _SPARC_CACHETLB_H
+#define _SPARC_CACHETLB_H
+
+struct mm_struct;
+struct vm_area_struct;
+
+struct sparc32_cachetlb_ops {
+ void (*cache_all)(void);
+ void (*cache_mm)(struct mm_struct *);
+ void (*cache_range)(struct vm_area_struct *, unsigned long,
+ unsigned long);
+ void (*cache_page)(struct vm_area_struct *, unsigned long);
+
+ void (*tlb_all)(void);
+ void (*tlb_mm)(struct mm_struct *);
+ void (*tlb_range)(struct vm_area_struct *, unsigned long,
+ unsigned long);
+ void (*tlb_page)(struct vm_area_struct *, unsigned long);
+
+ void (*page_to_ram)(unsigned long);
+ void (*sig_insns)(struct mm_struct *, unsigned long);
+ void (*page_for_dma)(unsigned long);
+};
+extern const struct sparc32_cachetlb_ops *sparc32_cachetlb_ops;
+#ifdef CONFIG_SMP
+extern const struct sparc32_cachetlb_ops *local_ops;
+#endif
+
+#endif /* SPARC_CACHETLB_H */
diff --git a/arch/sparc/include/asm/tlbflush_32.h b/arch/sparc/include/asm/tlbflush_32.h
index fe0a71abc9b..a5c4142130f 100644
--- a/arch/sparc/include/asm/tlbflush_32.h
+++ b/arch/sparc/include/asm/tlbflush_32.h
@@ -1,52 +1,16 @@
#ifndef _SPARC_TLBFLUSH_H
#define _SPARC_TLBFLUSH_H
-#include <linux/mm.h>
-// #include <asm/processor.h>
-
-/*
- * TLB flushing:
- *
- * - flush_tlb() flushes the current mm struct TLBs XXX Exists?
- * - flush_tlb_all() flushes all processes TLBs
- * - flush_tlb_mm(mm) flushes the specified mm context TLB's
- * - flush_tlb_page(vma, vmaddr) flushes one page
- * - flush_tlb_range(vma, start, end) flushes a range of pages
- * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
- */
-
-#ifdef CONFIG_SMP
-
-BTFIXUPDEF_CALL(void, local_flush_tlb_all, void)
-BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long)
-
-#define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)()
-#define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm)
-#define local_flush_tlb_range(vma,start,end) BTFIXUP_CALL(local_flush_tlb_range)(vma,start,end)
-#define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr)
-
-extern void smp_flush_tlb_all(void);
-extern void smp_flush_tlb_mm(struct mm_struct *mm);
-extern void smp_flush_tlb_range(struct vm_area_struct *vma,
- unsigned long start,
- unsigned long end);
-extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page);
-
-#endif /* CONFIG_SMP */
-
-BTFIXUPDEF_CALL(void, flush_tlb_all, void)
-BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long)
-
-#define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)()
-#define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm)
-#define flush_tlb_range(vma,start,end) BTFIXUP_CALL(flush_tlb_range)(vma,start,end)
-#define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr)
-
-// #define flush_tlb() flush_tlb_mm(current->active_mm) /* XXX Sure? */
+#include <asm/cachetlb_32.h>
+
+#define flush_tlb_all() \
+ sparc32_cachetlb_ops->tlb_all()
+#define flush_tlb_mm(mm) \
+ sparc32_cachetlb_ops->tlb_mm(mm)
+#define flush_tlb_range(vma, start, end) \
+ sparc32_cachetlb_ops->tlb_range(vma, start, end)
+#define flush_tlb_page(vma, addr) \
+ sparc32_cachetlb_ops->tlb_page(vma, addr)
/*
* This is a kludge, until I know better. --zaitcev XXX
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-20 03:00:28 +0000