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authorThomas Gleixner2020-11-03 10:27:31 +0100
committerThomas Gleixner2020-11-06 23:14:58 +0100
commit3c1016b53c311906878c703af1e2b29855a9a962 (patch)
tree2ba2ccbf34969eafc336d219a501ea065703725f /mm/highmem.c
parentd7029e4549691ecaf1ead536d3322a00bda85659 (diff)
mm/highmem: Remove the old kmap_atomic cruft
All users gone. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Linus Torvalds <torvalds@linuxfoundation.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20201103095858.516281567@linutronix.de
Diffstat (limited to 'mm/highmem.c')
-rw-r--r--mm/highmem.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/mm/highmem.c b/mm/highmem.c
index 77677c6844f7..499dfafd36b7 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -31,12 +31,6 @@
#include <asm/tlbflush.h>
#include <linux/vmalloc.h>
-#ifndef CONFIG_KMAP_LOCAL
-#ifdef CONFIG_HIGHMEM
-DEFINE_PER_CPU(int, __kmap_atomic_idx);
-#endif
-#endif
-
/*
* Virtual_count is not a pure "count".
* 0 means that it is not mapped, and has not been mapped
@@ -410,6 +404,7 @@ static inline void kmap_local_idx_pop(void)
#ifndef arch_kmap_local_post_map
# define arch_kmap_local_post_map(vaddr, pteval) do { } while (0)
#endif
+
#ifndef arch_kmap_local_pre_unmap
# define arch_kmap_local_pre_unmap(vaddr) do { } while (0)
#endif