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U2FsdGVkX1+2Smj47E7xSwpa79+vvRv0K6HszShZtq4K8dm1ABCrIHdm4BKT6H2g1C0KjA2guwuWaxduF1yl3EGabSbhBThm87wOyTMbUNV7Ew5+xQQSdkkkv1zQ1Fe2igYqxcOK2ljPe6B++5oFdi+y6NkPZAPCAv5HtauY21XsO4ejesAnclriyS59U5U8odAFr2CznuShLsjuI+v4D4yMuREUklT/JJH10aYzSyu6+1p2lN0uAj8ZKlIfhbeZFBEAIMTKsZNhPNGTjPAaXEuF2IqIzQJO90KgBcTnNFamRsue/GeaVorl4KrUwVH3kw0gsCfEqpWclUaLIFDFOsPEmVqszvb/WECm/w3DBnIj5yYFxClF4TAjInFF78nYnY7YEKVu/0DaeERpAk5GXVOXPO/DAe2udNurEJYNdal9e6mTOugJkK7uNeGeLM1DS9eGQGoYur6ULNMlOC2NeXm+a0/BlaNYhCphFUhfAOyZarHiKJauBdV0j1G8DsreI5lJE1XKwvDXYIj5T3MhzTt5+5VvPunaemi2Rz3idjkgUkSg6LnoesU7fP0LdxK/tgwcSHTRh/U+TAlHjFDzzvweuxhszafy0BBCVhjjsCHqTRVnKBpdet9wov7mUOthr7fi2G5QZER1+38LCxQCGnUTLe1cIt8IapvT8CtZwzRDydHHhvv3+b303buxWa71QMk0rSiOCDar9OkFZrnz3Mf80iKsIPdX9nehpU0XSfxreMmOAkTnZ7vjIj0RolKbfc1EpsOiCLXNqkOD9aWK5nXO/2uPW9NRHMSOVtWeGXHF54Yt8+g4tKV6TJX01A3vAihV4D79KiPdAy4WPDlO840wH+wpjlvgPGYOZoDby4A0WiJlen1rNjQSu7olxP+Zs4lK3Vayb11mSDSVr56vcp2UreedXONSmRRYrEs44hpiVW3aM4NVs5psGWygZwMYIH6Vp+tYRVMiYjp3RRK 0gK7BrVE 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By the way, this coding style has been a GNU C extension until the ISO C23 > >> standard. So, until the kernel's C language standard is upgraded to C23 > >> (which seems unlikely to happen anytime soon, perhaps years down the line), > >> it actually makes sense to modify this style for a practical purpose... > > > > Kernel always uses the GNU C standard by convention, so we should be good, > > but indeed I think this is the case! > > I think it's not "by convention" but quite explicitly by: > > Makefile:KBUILD_CFLAGS += -std=gnu11 I meant the kernel convention is to set a flag like this, obviously...! > > I think this is not automatically used by tools/ build? Right. > > If you git grep gnu11, you'll find various Makefile's under tools/ adding > that to CFLAGS. Maybe we can simply do that also with > tools/testing/shared/shared.mk > that's included for the vma tests. > > I don't have this gcc version so can't try myself if it helps. WangYuli - could you check? If it's as simple as this, feel free to send a patch making this change. Thanks, Lorenzo