mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-16 04:21:09 -04:00
Code Issues Packages Projects Releases Wiki Activity

timekeeping: Mark offsets array as const

Browse Source 
Neither the array nor the offsets it is pointing to are meant to be
changed through the array.

Mark both the array and the values it points to as const.

Signed-off-by: Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260311-hrtimer-cleanups-v1-5-095357392669@linutronix.de
This commit is contained in:
Thomas Weißschuh (Schneider Electric)
2026-03-11 11:15:14 +01:00
committed by Thomas Gleixner
parent ba546d3d89
commit 112c685f02
1 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
kernel/time/timekeeping.c
View File

@@ -989,7 +989,7 @@ u32 ktime_get_resolution_ns(void)
}
EXPORT_SYMBOL_GPL(ktime_get_resolution_ns);
static ktime_t *offsets[TK_OFFS_MAX] = {
static const ktime_t *const offsets[TK_OFFS_MAX] = {
[TK_OFFS_REAL] = &tk_core.timekeeper.offs_real,
[TK_OFFS_BOOT] = &tk_core.timekeeper.offs_boot,
[TK_OFFS_TAI] = &tk_core.timekeeper.offs_tai,
@@ -998,8 +998,9 @@ static ktime_t *offsets[TK_OFFS_MAX] = {
ktime_t ktime_get_with_offset(enum tk_offsets offs)
{
struct timekeeper *tk = &tk_core.timekeeper;
const ktime_t *offset = offsets[offs];
unsigned int seq;
ktime_t base, *offset = offsets[offs];
ktime_t base;
u64 nsecs;
WARN_ON(timekeeping_suspended);
@@ -1019,8 +1020,9 @@ EXPORT_SYMBOL_GPL(ktime_get_with_offset);
ktime_t ktime_get_coarse_with_offset(enum tk_offsets offs)
{
struct timekeeper *tk = &tk_core.timekeeper;
ktime_t base, *offset = offsets[offs];
const ktime_t *offset = offsets[offs];
unsigned int seq;
ktime_t base;
u64 nsecs;
WARN_ON(timekeeping_suspended);
@@ -1043,7 +1045,7 @@ EXPORT_SYMBOL_GPL(ktime_get_coarse_with_offset);
*/
ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs)
{
ktime_t *offset = offsets[offs];
const ktime_t *offset = offsets[offs];
unsigned int seq;
ktime_t tconv;