include/linux/kernel.h: add typeof_member() macro
Add typeof_member() macro so that types can be extracted without introducing dummy variables. Link: http://lkml.kernel.org/r/20190529190720.GA5703@avx2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -88,6 +88,8 @@
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#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
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#define typeof_member(T, m) typeof(((T*)0)->m)
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#define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP
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#define DIV_ROUND_DOWN_ULL(ll, d) \
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