hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

time: Remove bogus comments 

There is no global irq lock which makes a syscall magically SMP
safe. Remove the outdated comment concerning do_settimeofday() as
well.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
This commit is contained in:
Thomas Gleixner 2012-02-28 19:46:03 +00:00 committed by John Stultz
parent f695cf9483
commit a4ca1298d8
1 changed files with 0 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
kernel/time.c
View File

@ -163,7 +163,6 @@ int do_sys_settimeofday(const struct timespec *tv, const struct timezone *tz)
return error; return error;
if (tz) { if (tz) {
/* SMP safe, global irq locking makes it work. */
sys_tz = *tz; sys_tz = *tz;
update_vsyscall_tz(); update_vsyscall_tz();
if (firsttime) { if (firsttime) {
@ -173,12 +172,7 @@ int do_sys_settimeofday(const struct timespec *tv, const struct timezone *tz)
} }
} }
if (tv) if (tv)
{
/* SMP safe, again the code in arch/foo/time.c should
* globally block out interrupts when it runs.
*/
return do_settimeofday(tv); return do_settimeofday(tv);
}
return 0; return 0;
} }