diff options
| author | Ravikiran G Thirumalai <kiran@scalex86.org> | 2005-09-06 15:17:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 16:57:33 -0700 |
| commit | 6c231b7bab0aa6860cd9da2de8a064eddc34c146 (patch) | |
| tree | 2a6d9dea348651ec6000b96b99fbf5bd9ccdb228 /mm | |
| parent | 39ed3fdeec1290dd246dcf1da6b278566987a084 (diff) | |
| download | lwn-6c231b7bab0aa6860cd9da2de8a064eddc34c146.tar.gz lwn-6c231b7bab0aa6860cd9da2de8a064eddc34c146.zip | |
[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.c | 4 | ||||
| -rw-r--r-- | mm/shmem.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 34bba8f1144e..14d7032c1d12 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 bdc4bbb6ddbb..db2c9e8d9909 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, |