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authorNicholas Piggin <npiggin@gmail.com>2020-09-02 00:15:17 +1000
committerArnd Bergmann <arnd@arndb.de>2020-10-26 16:45:03 +0100
commit94f89922e1e094f57a143965059a3e477f3f2fdc (patch)
treecbaa4958435ba56d87a73985d2d68a2965e19dfd /arch
parent3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff)
asm-generic: add generic MMU versions of mmu context functions
Many of these are no-ops on many architectures, so extend mmu_context.h to cover MMU and NOMMU, and split the NOMMU bits out to nommu_context.h Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: linux-arch@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/c6x/include/asm/mmu_context.h6
-rw-r--r--arch/microblaze/include/asm/mmu_context.h2
-rw-r--r--arch/sh/include/asm/mmu_context.h2
3 files changed, 8 insertions, 2 deletions
diff --git a/arch/c6x/include/asm/mmu_context.h b/arch/c6x/include/asm/mmu_context.h
new file mode 100644
index 000000000000..d2659d0a3297
--- /dev/null
+++ b/arch/c6x/include/asm/mmu_context.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_C6X_MMU_CONTEXT_H
+#define _ASM_C6X_MMU_CONTEXT_H
+
+#include <asm-generic/nommu_context.h>
+
+#endif /* _ASM_C6X_MMU_CONTEXT_H */
diff --git a/arch/microblaze/include/asm/mmu_context.h b/arch/microblaze/include/asm/mmu_context.h
index f74f9da07fdc..34004efb3def 100644
--- a/arch/microblaze/include/asm/mmu_context.h
+++ b/arch/microblaze/include/asm/mmu_context.h
@@ -2,5 +2,5 @@
#ifdef CONFIG_MMU
# include <asm/mmu_context_mm.h>
#else
-# include <asm-generic/mmu_context.h>
+# include <asm-generic/nommu_context.h>
#endif
diff --git a/arch/sh/include/asm/mmu_context.h b/arch/sh/include/asm/mmu_context.h
index f664e51e8a15..461b1304580b 100644
--- a/arch/sh/include/asm/mmu_context.h
+++ b/arch/sh/include/asm/mmu_context.h
@@ -133,7 +133,7 @@ static inline void switch_mm(struct mm_struct *prev,
#define set_TTB(pgd) do { } while (0)
#define get_TTB() (0)
-#include <asm-generic/mmu_context.h>
+#include <asm-generic/nommu_context.h>
#endif /* CONFIG_MMU */