Messages in this thread |  | | Date | Wed, 11 Mar 2015 07:11:18 +0100 | From | Takashi Iwai <> | Subject | Re: [PATCH 41/45] include/uapi/sound/emu10k1.h: hide gpr_valid, tram_valid and code_valid in userspace |
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At Wed, 11 Mar 2015 03:22:04 +0200, Mikko Rapeli wrote: > > On Tue, Feb 17, 2015 at 07:27:38AM +0100, Takashi Iwai wrote: > > At Tue, 17 Feb 2015 00:05:44 +0100, > > Mikko Rapeli wrote: > > > > > > The DECLARE_BITMAP macro is not available in userspace headers. > > > Fixes userspace compile error: > > > error: expected specifier-qualifier-list before ‘DECLARE_BITMAP’ > > > > It's nonsense. This results in an incompatible structure, thus ABI > > would be broken completely (actually this will break the compile of > > ld10k1). > > None of the exported headers after 'make headers_install' have definition > of DECLARE_BITMAP macro. It is defined in include/linux/types.h which is > different from include/uapi/linux/types.h and missing this definition and > a few other things. > > One option would be add DECLARE_BITMAP macro to include/uapi/linux/types.h > and add include/linux/bitops.h to uapi. > > Thoughts?
Are there any other headers like that? If this is the only one, leave it as is. The only program that reads this are some alsa-tools ones and they have already own DECLARE_BITMAP() definition. Adding the extra definition here will even break the compilation out of sudden.
Takashi
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