mirror of https://gitee.com/openkylin/linux.git
arch/x86/kernel/apm_32.c: use time_before, time_before_eq,
The functions time_before, time_before_eq, time_after, and time_after_eq are more robust for comparing jiffies against other values. A simplified version of the semantic patch making this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // <smpl> @ change_compare_np @ expression E; @@ ( - jiffies <= E + time_before_eq(jiffies,E) | - jiffies >= E + time_after_eq(jiffies,E) | - jiffies < E + time_before(jiffies,E) | - jiffies > E + time_after(jiffies,E) ) @ include depends on change_compare_np @ @@ #include <linux/jiffies.h> @ no_include depends on !include && change_compare_np @ @@ #include <linux/...> + #include <linux/jiffies.h> // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -227,6 +227,7 @@
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#include <linux/dmi.h>
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#include <linux/suspend.h>
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#include <linux/kthread.h>
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#include <linux/jiffies.h>
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#include <asm/system.h>
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#include <asm/uaccess.h>
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@ -1287,7 +1288,7 @@ static void check_events(void)
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"event 0x%02x\n", event);
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}
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if (ignore_bounce
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&& ((jiffies - last_resume) > bounce_interval))
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&& (time_after(jiffies, last_resume + bounce_interval)))
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ignore_bounce = 0;
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switch (event) {
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