highmem: Remove unused functions

Nothing uses totalhigh_pages_dec() and totalhigh_pages_set().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: https://lore.kernel.org/r/20201103095856.732891880@linutronix.de

diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 14e6202ce47f1395b61a45dc2d7455723dfdc0aa..f5c31338f0a34b3131116b3d1d89f9a2a6d148c1 100644 (file)
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -104,21 +104,11 @@ static inline void totalhigh_pages_inc(void)
        atomic_long_inc(&_totalhigh_pages);
 }
 
-static inline void totalhigh_pages_dec(void)
-{
-       atomic_long_dec(&_totalhigh_pages);
-}
-
 static inline void totalhigh_pages_add(long count)
 {
        atomic_long_add(count, &_totalhigh_pages);
 }
 
-static inline void totalhigh_pages_set(long val)
-{
-       atomic_long_set(&_totalhigh_pages, val);
-}
-
 void kmap_flush_unused(void);
 
 struct page *kmap_to_page(void *addr);