From 7ac1b26b0a7288fc8f87aa8978891375f23740b2 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 3 Nov 2020 10:27:24 +0100 Subject: microblaze/mm/highmem: Switch to generic kmap atomic No reason having the same code in every architecture. Signed-off-by: Thomas Gleixner Cc: Michal Simek Cc: Arnd Bergmann Link: https://lore.kernel.org/r/20201103095857.777445435@linutronix.de --- arch/microblaze/include/asm/fixmap.h | 4 ++-- arch/microblaze/include/asm/highmem.h | 6 +++++- 2 files changed, 7 insertions(+), 3 deletions(-) (limited to 'arch/microblaze/include') diff --git a/arch/microblaze/include/asm/fixmap.h b/arch/microblaze/include/asm/fixmap.h index 0379ce5229e3..e6e9288bff76 100644 --- a/arch/microblaze/include/asm/fixmap.h +++ b/arch/microblaze/include/asm/fixmap.h @@ -20,7 +20,7 @@ #include #ifdef CONFIG_HIGHMEM #include -#include +#include #endif #define FIXADDR_TOP ((unsigned long)(-PAGE_SIZE)) @@ -47,7 +47,7 @@ enum fixed_addresses { FIX_HOLE, #ifdef CONFIG_HIGHMEM FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ - FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * num_possible_cpus()) - 1, + FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * num_possible_cpus()) - 1, #endif __end_of_fixed_addresses }; diff --git a/arch/microblaze/include/asm/highmem.h b/arch/microblaze/include/asm/highmem.h index 284ca8fb54c1..4418633fb163 100644 --- a/arch/microblaze/include/asm/highmem.h +++ b/arch/microblaze/include/asm/highmem.h @@ -25,7 +25,6 @@ #include #include -extern pte_t *kmap_pte; extern pte_t *pkmap_page_table; /* @@ -52,6 +51,11 @@ extern pte_t *pkmap_page_table; #define flush_cache_kmaps() { flush_icache(); flush_dcache(); } +#define arch_kmap_local_post_map(vaddr, pteval) \ + local_flush_tlb_page(NULL, vaddr); +#define arch_kmap_local_post_unmap(vaddr) \ + local_flush_tlb_page(NULL, vaddr); + #endif /* __KERNEL__ */ #endif /* _ASM_HIGHMEM_H */ -- cgit v1.2.3