1CLAMP(9)                         Driver Basics                        CLAMP(9)
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NAME

6       clamp - return a value clamped to a given range with strict
7       typechecking
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SYNOPSIS

10       clamp(val, min, max);
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ARGUMENTS

13       val
14           current value
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16       min
17           minimum allowable value
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19       max
20           maximum allowable value
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DESCRIPTION

23       This macro does strict typechecking of min/max to make sure they are of
24       the same type as val. See the unnecessary pointer comparisons.
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27Kernel Hackers Manual 3.10         June 2019                          CLAMP(9)
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