Messages in this thread | | | Date | Mon, 6 Dec 2021 19:55:26 +0000 | From | Matthew Wilcox <> | Subject | Re: [PATCH 11/19] vsprintf: add new `%pA` format specifier |
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On Mon, Dec 06, 2021 at 11:52:09AM -0800, Nick Desaulniers wrote: > On Mon, Dec 6, 2021 at 8:14 AM Greg Kroah-Hartman > <gregkh@linuxfoundation.org> wrote: > > > > On Mon, Dec 06, 2021 at 04:56:32PM +0100, Miguel Ojeda wrote: > > > On Mon, Dec 6, 2021 at 4:46 PM Greg Kroah-Hartman > > > <gregkh@linuxfoundation.org> wrote: > > > > > > > > That should be in a .h file somewhere. Remember, don't put #ifdef in .c > > > > files please. > > Why not put #ifdef in .c files? > > > > Will do, thanks for reviewing! > > > > > > > Same here, this should not be needed if you put it in a .h file > > > > correctly. > > I guess IS_ENABLED could be used in the .c code, but I don't see how > they could move the dispatch to rust_fmt_argument to a header without > moving the definition of pointer() to a header, which they probably > _cant_ do because it's noinline_for_stack.
In the header file, you put:
#ifdef CONFIG_FOO int foo(void); #else static inline int foo(void) { } #endif
and then in your .c file, you call foo() unconditionally, and everything works beautifully.
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