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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/sparc/include/asm/cachetlb_32.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sparc/include/asm/cachetlb_32.h')
-rw-r--r--arch/sparc/include/asm/cachetlb_32.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/cachetlb_32.h b/arch/sparc/include/asm/cachetlb_32.h
new file mode 100644
index 000000000..534da70c6
--- /dev/null
+++ b/arch/sparc/include/asm/cachetlb_32.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#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 */