Date: Tue, 2 Jun 2020 12:36:12 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Hans Petter Selasky <hselasky@FreeBSD.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r361723 - head/sys/compat/linuxkpi/common/include/linux Message-ID: <20200602123612.fc6dbafe55c2c981cb0ec9a1@bidouilliste.com> In-Reply-To: <202006021019.052AJjxk060018@repo.freebsd.org> References: <202006021019.052AJjxk060018@repo.freebsd.org>
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Hello Hans, On Tue, 2 Jun 2020 10:19:45 +0000 (UTC) Hans Petter Selasky <hselasky@FreeBSD.org> wrote: > Author: hselasky > Date: Tue Jun 2 10:19:45 2020 > New Revision: 361723 > URL: https://svnweb.freebsd.org/changeset/base/361723 > > Log: > Implement struct_size() function macro in the LinuxKPI. > > MFC after: 1 week > Sponsored by: Mellanox Technologies > > Modified: > head/sys/compat/linuxkpi/common/include/linux/kernel.h > > Modified: head/sys/compat/linuxkpi/common/include/linux/kernel.h > ============================================================================== > --- head/sys/compat/linuxkpi/common/include/linux/kernel.h Tue Jun 2 09:45:43 2020 (r361722) > +++ head/sys/compat/linuxkpi/common/include/linux/kernel.h Tue Jun 2 10:19:45 2020 (r361723) > @@ -555,4 +555,10 @@ linux_ratelimited(linux_ratelimit_t *rl) > return (ppsratecheck(&rl->lasttime, &rl->counter, 1)); > } > > +#define struct_size(ptr, field, num) ({ \ > + const size_t __size = offsetof(__typeof(*(ptr)), field); \ > + const size_t __max = (SIZE_MAX - __size) / sizeof((ptr)->field[0]); \ > + ((num) > __max) ? SIZE_MAX : (__size + sizeof((ptr)->field[0]) * (num)); \ > +}) > + > #endif /* _LINUX_KERNEL_H_ */ Can you bump FreeBSD_version so I can fix https://github.com/freebsd/drm-kmod/ and update the graphics/drm-devel-kmod port please ? -- Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
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