kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/xtensa/include/asm/highmem.h
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@@ -16,8 +16,9 @@
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 #include <linux/pgtable.h>
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 #include <asm/cacheflush.h>
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 #include <asm/fixmap.h>
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+#include <asm/kmap_types.h>
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-#define PKMAP_BASE		((FIXADDR_START -			\
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+#define PKMAP_BASE		((FIXADDR_START - \
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 				  (LAST_PKMAP + 1) * PAGE_SIZE) & PMD_MASK)
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 #define LAST_PKMAP		(PTRS_PER_PTE * DCACHE_N_COLORS)
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 #define LAST_PKMAP_MASK		(LAST_PKMAP - 1)
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@@ -66,15 +67,6 @@
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 {
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 	flush_cache_all();
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 }
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-
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-enum fixed_addresses kmap_local_map_idx(int type, unsigned long pfn);
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-#define arch_kmap_local_map_idx		kmap_local_map_idx
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-
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-enum fixed_addresses kmap_local_unmap_idx(int type, unsigned long addr);
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-#define arch_kmap_local_unmap_idx	kmap_local_unmap_idx
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-
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-#define arch_kmap_local_post_unmap(vaddr)	\
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-	local_flush_tlb_kernel_range(vaddr, vaddr + PAGE_SIZE)
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 void kmap_init(void);
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