kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/x86/include/asm/fixmap.h
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@@ -31,7 +31,7 @@
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 #include <asm/pgtable_types.h>
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 #ifdef CONFIG_X86_32
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 #include <linux/threads.h>
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-#include <asm/kmap_size.h>
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+#include <asm/kmap_types.h>
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 #else
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 #include <uapi/asm/vsyscall.h>
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 #endif
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@@ -94,7 +94,7 @@
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 #endif
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 #ifdef CONFIG_X86_32
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 	FIX_KMAP_BEGIN,	/* reserved pte's for temporary kernel mappings */
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-	FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1,
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+	FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
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 #ifdef CONFIG_PCI_MMCONFIG
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 	FIX_PCIE_MCFG,
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 #endif
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@@ -151,6 +151,7 @@
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 extern int fixmaps_set;
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+extern pte_t *kmap_pte;
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 extern pte_t *pkmap_page_table;
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 void __native_set_fixmap(enum fixed_addresses idx, pte_t pte);