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ROUND_JIFFIES_UP_REL(9) Driver Basics ROUND_JIFFIES_UP_REL(9)

NAME

round_jiffies_up_relative - function to round jiffies up to a full second

SYNOPSIS

unsigned long round_jiffies_up_relative(unsigned long j);

ARGUMENTS

j

the time in (relative) jiffies that should be rounded

DESCRIPTION

This is the same as round_jiffies_relative except that it will never round down. This is useful for timeouts for which the exact time of firing does not matter too much, as long as they don´t fire too early.

COPYRIGHT

April 2023 Kernel Hackers Manual 2.6.