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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/arch/sparc/include/asm/highmem.h
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@@ -22,14 +22,15 @@
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 #ifdef __KERNEL__
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 #include <linux/interrupt.h>
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+#include <linux/pgtable.h>
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 #include <asm/vaddrs.h>
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 #include <asm/kmap_types.h>
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-#include <asm/pgtable.h>
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+#include <asm/pgtsrmmu.h>
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 /* declarations for highmem.c */
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 extern unsigned long highstart_pfn, highend_pfn;
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-extern pgprot_t kmap_prot;
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+#define kmap_prot __pgprot(SRMMU_ET_PTE | SRMMU_PRIV | SRMMU_CACHE)
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 extern pte_t *pkmap_page_table;
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 void kmap_init(void) __init;
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@@ -49,28 +50,6 @@
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 #define PKMAP_ADDR(nr)  (PKMAP_BASE + ((nr) << PAGE_SHIFT))
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 #define PKMAP_END (PKMAP_ADDR(LAST_PKMAP))
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-
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-void *kmap_high(struct page *page);
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-void kunmap_high(struct page *page);
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-
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-static inline void *kmap(struct page *page)
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-{
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-	BUG_ON(in_interrupt());
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-	if (!PageHighMem(page))
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-		return page_address(page);
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-	return kmap_high(page);
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-}
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-
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-static inline void kunmap(struct page *page)
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-{
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-	BUG_ON(in_interrupt());
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-	if (!PageHighMem(page))
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-		return;
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-	kunmap_high(page);
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-}
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-
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-void *kmap_atomic(struct page *page);
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-void __kunmap_atomic(void *kvaddr);
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 #define flush_cache_kmaps()	flush_cache_all()
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