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authorThomas Gleixner <tglx@linutronix.de>2020-11-03 12:27:27 +0300
committerThomas Gleixner <tglx@linutronix.de>2020-11-07 01:14:57 +0300
commit47da42b27a56f3ee5abace2858b69e277703f707 (patch)
tree90f9163af18735d32332ae3b18c778b77f7f620f /arch/powerpc/include/asm/highmem.h
parent5f037ea3b26767e0b1bdc522948321b282268b49 (diff)
downloadlinux-47da42b27a56f3ee5abace2858b69e277703f707.tar.xz
powerpc/mm/highmem: Switch to generic kmap atomic
No reason having the same code in every architecture Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20201103095858.087635810@linutronix.de
Diffstat (limited to 'arch/powerpc/include/asm/highmem.h')
-rw-r--r--arch/powerpc/include/asm/highmem.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h
index 104026f7d6bc..80a5ae771c65 100644
--- a/arch/powerpc/include/asm/highmem.h
+++ b/arch/powerpc/include/asm/highmem.h
@@ -24,12 +24,10 @@
#ifdef __KERNEL__
#include <linux/interrupt.h>
-#include <asm/kmap_types.h>
#include <asm/cacheflush.h>
#include <asm/page.h>
#include <asm/fixmap.h>
-extern pte_t *kmap_pte;
extern pte_t *pkmap_page_table;
/*
@@ -60,6 +58,11 @@ extern pte_t *pkmap_page_table;
#define flush_cache_kmaps() flush_cache_all()
+#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 */