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authorRavikiran G Thirumalai <kiran@scalex86.org>2005-09-06 15:17:45 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-07 16:57:33 -0700
commit6c231b7bab0aa6860cd9da2de8a064eddc34c146 (patch)
tree2a6d9dea348651ec6000b96b99fbf5bd9ccdb228 /mm
parent39ed3fdeec1290dd246dcf1da6b278566987a084 (diff)
[PATCH] Additions to .data.read_mostly section
Mark variables which are usually accessed for reads with __readmostly. Signed-off-by: Alok N Kataria <alokk@calsoftinc.com> Signed-off-by: Shai Fultheim <shai@scalex86.org> Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/page_alloc.c4
-rw-r--r--mm/shmem.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 34bba8f1144..14d7032c1d1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -47,8 +47,8 @@ EXPORT_SYMBOL(node_online_map);
nodemask_t node_possible_map __read_mostly = NODE_MASK_ALL;
EXPORT_SYMBOL(node_possible_map);
struct pglist_data *pgdat_list __read_mostly;
-unsigned long totalram_pages;
-unsigned long totalhigh_pages;
+unsigned long totalram_pages __read_mostly;
+unsigned long totalhigh_pages __read_mostly;
long nr_swap_pages;
/*
diff --git a/mm/shmem.c b/mm/shmem.c
index bdc4bbb6ddb..db2c9e8d990 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -180,7 +180,7 @@ static struct inode_operations shmem_inode_operations;
static struct inode_operations shmem_dir_inode_operations;
static struct vm_operations_struct shmem_vm_ops;
-static struct backing_dev_info shmem_backing_dev_info = {
+static struct backing_dev_info shmem_backing_dev_info __read_mostly = {
.ra_pages = 0, /* No readahead */
.capabilities = BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_WRITEBACK,
.unplug_io_fn = default_unplug_io_fn,