Am 05.04.2014 16:43, schrieb Matthew Wilcox:
(4 days too late for April Fools ... oh well :-)
I don't like the look of IS_ERR_OR_NULL. It does two tests when (due to
the bit patterns used to represent errors and NULL pointers) it could
use just one:
#define IS_ERR_VALUE(x) unlikely((x) >= (un
(4 days too late for April Fools ... oh well :-)
I don't like the look of IS_ERR_OR_NULL. It does two tests when (due to
the bit patterns used to represent errors and NULL pointers) it could
use just one:
#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
static inline long __m
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