mm: convert totalram_pages and totalhigh_pages variables to atomic

[sfrench/cifs-2.6.git] / mm / highmem.c

diff --git a/mm/highmem.c b/mm/highmem.c
index 59db3223a5d62a9ea26f506ed3fd9fe6d54d2cf2..107b10f9878ef73bb936721728d28b39612884bd 100644 (file)
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -105,9 +105,8 @@ static inline wait_queue_head_t *get_pkmap_wait_queue_head(unsigned int color)
 }
 #endif
 
-unsigned long totalhigh_pages __read_mostly;
-EXPORT_SYMBOL(totalhigh_pages);
-
+atomic_long_t _totalhigh_pages __read_mostly;
+EXPORT_SYMBOL(_totalhigh_pages);
 
 EXPORT_PER_CPU_SYMBOL(__kmap_atomic_idx);