From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1525685380; cv=none; d=google.com; s=arc-20160816; b=RcqWUkQ2P/g2Uz/3uD3gbtBreN/JT98x358PQF77bYK3QqFBopiwyMxf+HwuU1YvYR P1U5oNk2WrlC3hyuYBmd0QDDPqji65yzpn85P535QOQVKmFw0G8NIv88DnbL1CNXlgMB QHZpXZNtFazAP2Sg9FTKrpcpdrq65oPFx7P+T1l0Arqj2/g0b2qxGnBGKheB08+7NGQu ZRlPf9acT6QB5vR7Sg4KAvfzfAQ4p6tkL7a7EJwOEpjlF9st2JQZyBbKkyfsmt1NobPr N3d6ABC7XpjtqN9AhVHs870HsXrNFdfk1HFDkX2bbaJE94ni5zw9yUJNw7Ie8neCoY7Y UIPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:date:subject:cc:to:from:dkim-signature :arc-authentication-results; bh=2rJNs4E1e+dE9mJC2hUBQACnIonHWogaCNotKEm3Mog=; b=njdmHsjnZtNwVosxjjPIrdXqmf/b5YGR/O7JB0Mfg4FqD4kFu35D2R+PWq4eTQVvli igESrtw77xVLfGf2B8FaOe3+kuRBaIhYaESHdvXhy8DifE2JWkMwqKPkXBB/fWDDMQaP 2B/iRmDFrfGsSjpKLswVpqtnYZCWVlFn/e2wLtdhm2rtsAlJTa9bjQGyrwsmjmPpTIh2 l7ed7i9OlQEhY9l3krYklCJNnOKHxOPz2cwol+HMa1zBMz4yu9ckh1MJYSnkhea/hKft npncytaHv0sQ6dgPWPEpM/qCR9ILT29GUPdDFE9t1MYCJlJvwOIfUO7ceXvatcYx1XR9 udRg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=daou/Fxq; spf=pass (google.com: domain of baolin.wang@linaro.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=baolin.wang@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=daou/Fxq; spf=pass (google.com: domain of baolin.wang@linaro.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=baolin.wang@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org X-Google-Smtp-Source: AB8JxZpoWD0xrc3qigqYUPsQHVPeLBWa4paIaTtKwcg1q8CgKiBE+nPEcDO7a2xzcJd0oXDCyZnsWA== From: Baolin Wang To: macro@linux-mips.org, ralf@linux-mips.org, jhogan@kernel.org, chenhc@lemote.com Cc: kstewart@linuxfoundation.org, gregkh@linuxfoundation.org, tglx@linutronix.de, pombredanne@nexb.com, arnd@arndb.de, broonie@kernel.org, paul.burton@mips.com, heiko@sntech.de, daniel.lezcano@linaro.org, viresh.kumar@linaro.org, baolin.wang@linaro.org, linux-mips@linux-mips.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/2] MIPS: Convert read_persistent_clock() to read_persistent_clock64() Date: Mon, 7 May 2018 17:28:27 +0800 Message-Id: X-Mailer: git-send-email 1.7.9.5 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1599797073537984267?= X-GMAIL-MSGID: =?utf-8?q?1599797073537984267?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Since struct timespec is not y2038 safe on 32bit machines, this patch converts read_persistent_clock() to read_persistent_clock64() using struct timespec64, as well as converting mktime() to mktime64(). Signed-off-by: Baolin Wang --- Changes since v2; - No updates. Changes since v1: - No updates. --- arch/mips/dec/time.c | 4 ++-- arch/mips/include/asm/mc146818-time.h | 4 ++-- arch/mips/lasat/ds1603.c | 2 +- arch/mips/loongson64/common/time.c | 2 +- arch/mips/mti-malta/malta-time.c | 2 +- arch/mips/sibyte/swarm/rtc_m41t81.c | 4 ++-- arch/mips/sibyte/swarm/rtc_xicor1241.c | 4 ++-- arch/mips/sibyte/swarm/setup.c | 10 +++++----- 8 files changed, 16 insertions(+), 16 deletions(-) diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c index a2a150e..9e992cf 100644 --- a/arch/mips/dec/time.c +++ b/arch/mips/dec/time.c @@ -19,7 +19,7 @@ #include #include -void read_persistent_clock(struct timespec *ts) +void read_persistent_clock64(struct timespec64 *ts) { unsigned int year, mon, day, hour, min, sec, real_year; unsigned long flags; @@ -54,7 +54,7 @@ void read_persistent_clock(struct timespec *ts) year += real_year - 72 + 2000; - ts->tv_sec = mktime(year, mon, day, hour, min, sec); + ts->tv_sec = mktime64(year, mon, day, hour, min, sec); ts->tv_nsec = 0; } diff --git a/arch/mips/include/asm/mc146818-time.h b/arch/mips/include/asm/mc146818-time.h index 9e1ad26..cbf5cec 100644 --- a/arch/mips/include/asm/mc146818-time.h +++ b/arch/mips/include/asm/mc146818-time.h @@ -86,7 +86,7 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime) return retval; } -static inline unsigned long mc146818_get_cmos_time(void) +static inline time64_t mc146818_get_cmos_time(void) { unsigned int year, mon, day, hour, min, sec; unsigned long flags; @@ -113,7 +113,7 @@ static inline unsigned long mc146818_get_cmos_time(void) spin_unlock_irqrestore(&rtc_lock, flags); year = mc146818_decode_year(year); - return mktime(year, mon, day, hour, min, sec); + return mktime64(year, mon, day, hour, min, sec); } #endif /* __ASM_MC146818_TIME_H */ diff --git a/arch/mips/lasat/ds1603.c b/arch/mips/lasat/ds1603.c index 8bd5cf8..d75c887 100644 --- a/arch/mips/lasat/ds1603.c +++ b/arch/mips/lasat/ds1603.c @@ -136,7 +136,7 @@ static void rtc_end_op(void) lasat_ndelay(1000); } -void read_persistent_clock(struct timespec *ts) +void read_persistent_clock64(struct timespec64 *ts) { unsigned long word; unsigned long flags; diff --git a/arch/mips/loongson64/common/time.c b/arch/mips/loongson64/common/time.c index e1a5382a..0ba53c5 100644 --- a/arch/mips/loongson64/common/time.c +++ b/arch/mips/loongson64/common/time.c @@ -29,7 +29,7 @@ void __init plat_time_init(void) #endif } -void read_persistent_clock(struct timespec *ts) +void read_persistent_clock64(struct timespec64 *ts) { ts->tv_sec = mc146818_get_cmos_time(); ts->tv_nsec = 0; diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c index 66c8667..d22b7ed 100644 --- a/arch/mips/mti-malta/malta-time.c +++ b/arch/mips/mti-malta/malta-time.c @@ -134,7 +134,7 @@ static void __init estimate_frequencies(void) } } -void read_persistent_clock(struct timespec *ts) +void read_persistent_clock64(struct timespec64 *ts) { ts->tv_sec = mc146818_get_cmos_time(); ts->tv_nsec = 0; diff --git a/arch/mips/sibyte/swarm/rtc_m41t81.c b/arch/mips/sibyte/swarm/rtc_m41t81.c index e624664..aa27a22 100644 --- a/arch/mips/sibyte/swarm/rtc_m41t81.c +++ b/arch/mips/sibyte/swarm/rtc_m41t81.c @@ -188,7 +188,7 @@ int m41t81_set_time(unsigned long t) return 0; } -unsigned long m41t81_get_time(void) +time64_t m41t81_get_time(void) { unsigned int year, mon, day, hour, min, sec; unsigned long flags; @@ -218,7 +218,7 @@ unsigned long m41t81_get_time(void) year += 2000; - return mktime(year, mon, day, hour, min, sec); + return mktime64(year, mon, day, hour, min, sec); } int m41t81_probe(void) diff --git a/arch/mips/sibyte/swarm/rtc_xicor1241.c b/arch/mips/sibyte/swarm/rtc_xicor1241.c index 50a82c4..a2121c1 100644 --- a/arch/mips/sibyte/swarm/rtc_xicor1241.c +++ b/arch/mips/sibyte/swarm/rtc_xicor1241.c @@ -168,7 +168,7 @@ int xicor_set_time(unsigned long t) return 0; } -unsigned long xicor_get_time(void) +time64_t xicor_get_time(void) { unsigned int year, mon, day, hour, min, sec, y2k; unsigned long flags; @@ -201,7 +201,7 @@ unsigned long xicor_get_time(void) year += (y2k * 100); - return mktime(year, mon, day, hour, min, sec); + return mktime64(year, mon, day, hour, min, sec); } int xicor_probe(void) diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index 494fb0a..7073940 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -58,11 +58,11 @@ extern int xicor_probe(void); extern int xicor_set_time(unsigned long); -extern unsigned long xicor_get_time(void); +extern time64_t xicor_get_time(void); extern int m41t81_probe(void); extern int m41t81_set_time(unsigned long); -extern unsigned long m41t81_get_time(void); +extern time64_t m41t81_get_time(void); const char *get_system_type(void) { @@ -87,9 +87,9 @@ enum swarm_rtc_type { enum swarm_rtc_type swarm_rtc_type; -void read_persistent_clock(struct timespec *ts) +void read_persistent_clock64(struct timespec64 *ts) { - unsigned long sec; + time64_t sec; switch (swarm_rtc_type) { case RTC_XICOR: @@ -102,7 +102,7 @@ void read_persistent_clock(struct timespec *ts) case RTC_NONE: default: - sec = mktime(2000, 1, 1, 0, 0, 0); + sec = mktime64(2000, 1, 1, 0, 0, 0); break; } ts->tv_sec = sec; -- 1.7.9.5