aboutsummaryrefslogtreecommitdiff
path: root/fs/proc
diff options
context:
space:
mode:
authorJoel Granados <j.granados@samsung.com>2024-06-04 08:29:21 +0200
committerJoel Granados <j.granados@samsung.com>2024-06-13 10:50:52 +0200
commitd7a76ec87195ced6910b0ca10ca133bb316c90f5 (patch)
tree70fc6091ac3e45e52a446659907628231ff2397a /fs/proc
parente2a6c472de7a5e5a1455a9fff1cfc55a1dd888af (diff)
sysctl: Remove check for sentinel element in ctl_table arrays
Use ARRAY_SIZE exclusively by removing the check to ->procname in the stopping criteria of the loops traversing ctl_table arrays. This commit finalizes the removal of the sentinel elements at the end of ctl_table arrays which reduces the build time size and run time memory bloat by ~64 bytes per sentinel (further information Link : https://lore.kernel.org/all/ZO5Yx5JFogGi%2FcBo@bombadil.infradead.org/) Remove the entry->procname evaluation from the for loop stopping criteria in sysctl and sysctl_net. Signed-off-by: Joel Granados <j.granados@samsung.com>
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/proc_sysctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index c467e36741d0..832de1c64b5a 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -21,7 +21,7 @@
#define list_for_each_table_entry(entry, header) \
entry = header->ctl_table; \
- for (size_t i = 0 ; i < header->ctl_table_size && entry->procname; ++i, entry++)
+ for (size_t i = 0 ; i < header->ctl_table_size; ++i, entry++)
static const struct dentry_operations proc_sys_dentry_operations;
static const struct file_operations proc_sys_file_operations;