The patch titled Subject: asm-generic/tlb: rename HAVE_RCU_TABLE_FREE has been removed from the -mm tree. Its filename was asm-generic-tlb-rename-have_rcu_table_free.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Subject: asm-generic/tlb: rename HAVE_RCU_TABLE_FREE Towards a more consistent naming scheme. [akpm@xxxxxxxxxxxxxxxxxxxx: fix sparc64 Kconfig] Link: http://lkml.kernel.org/r/20200116064531.483522-7-aneesh.kumar@xxxxxxxxxxxxx Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/Kconfig | 2 +- arch/arm/Kconfig | 2 +- arch/arm/include/asm/tlb.h | 2 +- arch/arm64/Kconfig | 2 +- arch/powerpc/Kconfig | 2 +- arch/s390/Kconfig | 2 +- arch/sparc/Kconfig | 2 +- arch/sparc/include/asm/tlb_64.h | 2 +- arch/x86/Kconfig | 2 +- arch/x86/include/asm/tlb.h | 4 ++-- include/asm-generic/tlb.h | 10 +++++----- mm/gup.c | 2 +- mm/mmu_gather.c | 8 ++++---- 13 files changed, 21 insertions(+), 21 deletions(-) --- a/arch/arm64/Kconfig~asm-generic-tlb-rename-have_rcu_table_free +++ a/arch/arm64/Kconfig @@ -165,7 +165,7 @@ config ARM64 select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_FUNCTION_ARG_ACCESS_API select HAVE_FUTEX_CMPXCHG if FUTEX - select HAVE_RCU_TABLE_FREE + select MMU_GATHER_RCU_TABLE_FREE select HAVE_RSEQ select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS --- a/arch/arm/include/asm/tlb.h~asm-generic-tlb-rename-have_rcu_table_free +++ a/arch/arm/include/asm/tlb.h @@ -37,7 +37,7 @@ static inline void __tlb_remove_table(vo #include <asm-generic/tlb.h> -#ifndef CONFIG_HAVE_RCU_TABLE_FREE +#ifndef CONFIG_MMU_GATHER_RCU_TABLE_FREE #define tlb_remove_table(tlb, entry) tlb_remove_page(tlb, entry) #endif --- a/arch/arm/Kconfig~asm-generic-tlb-rename-have_rcu_table_free +++ a/arch/arm/Kconfig @@ -102,7 +102,7 @@ config ARM select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP - select HAVE_RCU_TABLE_FREE if SMP && ARM_LPAE + select MMU_GATHER_RCU_TABLE_FREE if SMP && ARM_LPAE select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RSEQ select HAVE_STACKPROTECTOR --- a/arch/Kconfig~asm-generic-tlb-rename-have_rcu_table_free +++ a/arch/Kconfig @@ -393,7 +393,7 @@ config HAVE_ARCH_JUMP_LABEL config HAVE_ARCH_JUMP_LABEL_RELATIVE bool -config HAVE_RCU_TABLE_FREE +config MMU_GATHER_RCU_TABLE_FREE bool config HAVE_MMU_GATHER_PAGE_SIZE --- a/arch/powerpc/Kconfig~asm-generic-tlb-rename-have_rcu_table_free +++ a/arch/powerpc/Kconfig @@ -222,7 +222,7 @@ config PPC select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && HAVE_PERF_EVENTS_NMI && !HAVE_HARDLOCKUP_DETECTOR_ARCH select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP - select HAVE_RCU_TABLE_FREE + select MMU_GATHER_RCU_TABLE_FREE select HAVE_MMU_GATHER_PAGE_SIZE select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RELIABLE_STACKTRACE if PPC_BOOK3S_64 && CPU_LITTLE_ENDIAN --- a/arch/s390/Kconfig~asm-generic-tlb-rename-have_rcu_table_free +++ a/arch/s390/Kconfig @@ -169,7 +169,7 @@ config S390 select HAVE_OPROFILE select HAVE_PCI select HAVE_PERF_EVENTS - select HAVE_RCU_TABLE_FREE + select MMU_GATHER_RCU_TABLE_FREE select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RELIABLE_STACKTRACE select HAVE_RSEQ --- a/arch/sparc/include/asm/tlb_64.h~asm-generic-tlb-rename-have_rcu_table_free +++ a/arch/sparc/include/asm/tlb_64.h @@ -33,7 +33,7 @@ void flush_tlb_pending(void); * and therefore we don't need a TLBI when freeing page-table pages. */ -#ifdef CONFIG_HAVE_RCU_TABLE_FREE +#ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE #define tlb_needs_table_invalidate() (false) #endif --- a/arch/sparc/Kconfig~asm-generic-tlb-rename-have_rcu_table_free +++ a/arch/sparc/Kconfig @@ -64,7 +64,7 @@ config SPARC64 select HAVE_FUNCTION_GRAPH_TRACER select HAVE_KRETPROBES select HAVE_KPROBES - select HAVE_RCU_TABLE_FREE if SMP + select MMU_GATHER_RCU_TABLE_FREE if SMP select HAVE_MEMBLOCK_NODE_MAP select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_DYNAMIC_FTRACE --- a/arch/x86/include/asm/tlb.h~asm-generic-tlb-rename-have_rcu_table_free +++ a/arch/x86/include/asm/tlb.h @@ -29,8 +29,8 @@ static inline void tlb_flush(struct mmu_ * shootdown, enablement code for several hypervisors overrides * .flush_tlb_others hook in pv_mmu_ops and implements it by issuing * a hypercall. To keep software pagetable walkers safe in this case we - * switch to RCU based table free (HAVE_RCU_TABLE_FREE). See the comment - * below 'ifdef CONFIG_HAVE_RCU_TABLE_FREE' in include/asm-generic/tlb.h + * switch to RCU based table free (MMU_GATHER_RCU_TABLE_FREE). See the comment + * below 'ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE' in include/asm-generic/tlb.h * for more details. */ static inline void __tlb_remove_table(void *table) --- a/arch/x86/Kconfig~asm-generic-tlb-rename-have_rcu_table_free +++ a/arch/x86/Kconfig @@ -203,7 +203,7 @@ config X86 select HAVE_PCI select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP - select HAVE_RCU_TABLE_FREE if PARAVIRT + select MMU_GATHER_RCU_TABLE_FREE if PARAVIRT select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RELIABLE_STACKTRACE if X86_64 && (UNWINDER_FRAME_POINTER || UNWINDER_ORC) && STACK_VALIDATION select HAVE_FUNCTION_ARG_ACCESS_API --- a/include/asm-generic/tlb.h~asm-generic-tlb-rename-have_rcu_table_free +++ a/include/asm-generic/tlb.h @@ -126,7 +126,7 @@ * This ensures we call tlb_flush() every time tlb_change_page_size() actually * changes the size and provides mmu_gather::page_size to tlb_flush(). * - * HAVE_RCU_TABLE_FREE + * MMU_GATHER_RCU_TABLE_FREE * * This provides tlb_remove_table(), to be used instead of tlb_remove_page() * for page directores (__p*_free_tlb()). This provides separate freeing of @@ -142,7 +142,7 @@ * Use this if your architecture lacks an efficient flush_tlb_range(). */ -#ifdef CONFIG_HAVE_RCU_TABLE_FREE +#ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE /* * Semi RCU freeing of the page directories. * @@ -193,10 +193,10 @@ extern void tlb_remove_table(struct mmu_ #else #ifdef tlb_needs_table_invalidate -#error tlb_needs_table_invalidate() requires HAVE_RCU_TABLE_FREE +#error tlb_needs_table_invalidate() requires MMU_GATHER_RCU_TABLE_FREE #endif -#endif /* CONFIG_HAVE_RCU_TABLE_FREE */ +#endif /* CONFIG_MMU_GATHER_RCU_TABLE_FREE */ #ifndef CONFIG_HAVE_MMU_GATHER_NO_GATHER @@ -235,7 +235,7 @@ extern bool __tlb_remove_page_size(struc struct mmu_gather { struct mm_struct *mm; -#ifdef CONFIG_HAVE_RCU_TABLE_FREE +#ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE struct mmu_table_batch *batch; #endif --- a/mm/gup.c~asm-generic-tlb-rename-have_rcu_table_free +++ a/mm/gup.c @@ -1792,7 +1792,7 @@ EXPORT_SYMBOL(get_user_pages_unlocked); * Before activating this code, please be aware that the following assumptions * are currently made: * - * *) Either HAVE_RCU_TABLE_FREE is enabled, and tlb_remove_table() is used to + * *) Either MMU_GATHER_RCU_TABLE_FREE is enabled, and tlb_remove_table() is used to * free pages containing page tables or TLB flushing requires IPI broadcast. * * *) ptes can be read atomically by the architecture. --- a/mm/mmu_gather.c~asm-generic-tlb-rename-have_rcu_table_free +++ a/mm/mmu_gather.c @@ -91,7 +91,7 @@ bool __tlb_remove_page_size(struct mmu_g #endif /* HAVE_MMU_GATHER_NO_GATHER */ -#ifdef CONFIG_HAVE_RCU_TABLE_FREE +#ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE /* * See the comment near struct mmu_table_batch. @@ -173,11 +173,11 @@ void tlb_remove_table(struct mmu_gather tlb_table_flush(tlb); } -#endif /* CONFIG_HAVE_RCU_TABLE_FREE */ +#endif /* CONFIG_MMU_GATHER_RCU_TABLE_FREE */ static void tlb_flush_mmu_free(struct mmu_gather *tlb) { -#ifdef CONFIG_HAVE_RCU_TABLE_FREE +#ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE tlb_table_flush(tlb); #endif #ifndef CONFIG_HAVE_MMU_GATHER_NO_GATHER @@ -220,7 +220,7 @@ void tlb_gather_mmu(struct mmu_gather *t tlb->batch_count = 0; #endif -#ifdef CONFIG_HAVE_RCU_TABLE_FREE +#ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE tlb->batch = NULL; #endif #ifdef CONFIG_HAVE_MMU_GATHER_PAGE_SIZE _ Patches currently in -mm which might be from peterz@xxxxxxxxxxxxx are