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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 23:58:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 23:58:04 -0800
commit157807123c94acc8dcddd08a2335bd0173c5d68d (patch)
treeb3b7ebcae3baedac5c463eb77935bcca65b89422 /arch/arm64/include/asm/mmu_context.h
parente2dc4957349a7a15f87ac2ea6367b129192769e1 (diff)
parentc3634425ff9454510876a26e9e9738788bb88abd (diff)
downloadlinux-157807123c94acc8dcddd08a2335bd0173c5d68d.tar.bz2
Merge tag 'asm-generic-mmu-context-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic mmu-context cleanup from Arnd Bergmann: "This is a cleanup series from Nicholas Piggin, preparing for later changes. The asm/mmu_context.h header are generalized and common code moved to asm-gneneric/mmu_context.h. This saves a bit of code and makes it easier to change in the future" * tag 'asm-generic-mmu-context-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: (25 commits) h8300: Fix generic mmu_context build m68k: mmu_context: Fix Sun-3 build xtensa: use asm-generic/mmu_context.h for no-op implementations x86: use asm-generic/mmu_context.h for no-op implementations um: use asm-generic/mmu_context.h for no-op implementations sparc: use asm-generic/mmu_context.h for no-op implementations sh: use asm-generic/mmu_context.h for no-op implementations s390: use asm-generic/mmu_context.h for no-op implementations riscv: use asm-generic/mmu_context.h for no-op implementations powerpc: use asm-generic/mmu_context.h for no-op implementations parisc: use asm-generic/mmu_context.h for no-op implementations openrisc: use asm-generic/mmu_context.h for no-op implementations nios2: use asm-generic/mmu_context.h for no-op implementations nds32: use asm-generic/mmu_context.h for no-op implementations mips: use asm-generic/mmu_context.h for no-op implementations microblaze: use asm-generic/mmu_context.h for no-op implementations m68k: use asm-generic/mmu_context.h for no-op implementations ia64: use asm-generic/mmu_context.h for no-op implementations hexagon: use asm-generic/mmu_context.h for no-op implementations csky: use asm-generic/mmu_context.h for no-op implementations ...
Diffstat (limited to 'arch/arm64/include/asm/mmu_context.h')
-rw-r--r--arch/arm64/include/asm/mmu_context.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index 5c72c20bd300..0b3079fd28eb 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -174,9 +174,9 @@ static inline void cpu_replace_ttbr1(pgd_t *pgdp)
* Setting a reserved TTBR0 or EPD0 would work, but it all gets ugly when you
* take CPU migration into account.
*/
-#define destroy_context(mm) do { } while(0)
void check_and_switch_context(struct mm_struct *mm);
+#define init_new_context(tsk, mm) init_new_context(tsk, mm)
static inline int
init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
@@ -208,6 +208,7 @@ static inline void update_saved_ttbr0(struct task_struct *tsk,
}
#endif
+#define enter_lazy_tlb enter_lazy_tlb
static inline void
enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
@@ -248,15 +249,14 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
update_saved_ttbr0(tsk, next);
}
-#define deactivate_mm(tsk,mm) do { } while (0)
-#define activate_mm(prev,next) switch_mm(prev, next, current)
-
void verify_cpu_asid_bits(void);
void post_ttbr_update_workaround(void);
unsigned long arm64_mm_context_get(struct mm_struct *mm);
void arm64_mm_context_put(struct mm_struct *mm);
+#include <asm-generic/mmu_context.h>
+
#endif /* !__ASSEMBLY__ */
#endif /* !__ASM_MMU_CONTEXT_H */