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authorXunlei Pang <pang.xunlei@linaro.org>2015-04-01 20:34:22 -0700
committerIngo Molnar <mingo@kernel.org>2015-04-03 08:18:19 +0200
commit2ee966320028ac846654eba5344540eeb4dc228d (patch)
treef76ad848dbad24961069e1361821570b00e83ef6 /arch/mips/lasat/sysctl.c
parent9a806ddbb9a18c510e4acdcc828b9a87f5fd3aef (diff)
downloadtalos-obmc-linux-2ee966320028ac846654eba5344540eeb4dc228d.tar.gz
talos-obmc-linux-2ee966320028ac846654eba5344540eeb4dc228d.zip
time: Add y2038 safe read_persistent_clock64()
As part of addressing in-kernel y2038 issues, this patch adds read_persistent_clock64() and replaces all the call sites of read_persistent_clock() with this function. This is a __weak implementation, which simply calls the existing y2038 unsafe read_persistent_clock(). This allows architecture specific implementations to be converted independently, and eventually the y2038 unsafe read_persistent_clock() can be removed after all its architecture specific implementations have been converted to read_persistent_clock64(). Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Xunlei Pang <pang.xunlei@linaro.org> Signed-off-by: John Stultz <john.stultz@linaro.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1427945681-29972-3-git-send-email-john.stultz@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/mips/lasat/sysctl.c')
-rw-r--r--arch/mips/lasat/sysctl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index 3b7f65cc4218..cf9b4633257e 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -75,11 +75,11 @@ static int rtctmp;
int proc_dolasatrtc(struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct timespec ts;
+ struct timespec64 ts;
int r;
if (!write) {
- read_persistent_clock(&ts);
+ read_persistent_clock64(&ts);
rtctmp = ts.tv_sec;
/* check for time < 0 and set to 0 */
if (rtctmp < 0)
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