Date: Tue, 8 Oct 2019 10:50:17 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r353301 - head/sys/i386/include Message-ID: <201910081050.x98AoHlw002131@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: avg Date: Tue Oct 8 10:50:16 2019 New Revision: 353301 URL: https://svnweb.freebsd.org/changeset/base/353301 Log: i386: hide more of atomic 64-bit definitions under _KERNEL At the moment i386 does not provide 64-bit atomic operations in userland. Exposing some atomic_*_64 defines can cause unnecessary confusion. Discussed with: kib MFC after: 2 weeks Modified: head/sys/i386/include/atomic.h Modified: head/sys/i386/include/atomic.h ============================================================================== --- head/sys/i386/include/atomic.h Tue Oct 8 10:24:48 2019 (r353300) +++ head/sys/i386/include/atomic.h Tue Oct 8 10:50:16 2019 (r353301) @@ -880,6 +880,7 @@ u_long atomic_swap_long(volatile u_long *p, u_long v); #define atomic_testandset_32 atomic_testandset_int #define atomic_testandclear_32 atomic_testandclear_int +#ifdef _KERNEL /* Operations on 64-bit quad words. */ #define atomic_cmpset_acq_64 atomic_cmpset_64 #define atomic_cmpset_rel_64 atomic_cmpset_64 @@ -893,6 +894,7 @@ u_long atomic_swap_long(volatile u_long *p, u_long v); #define atomic_subtract_rel_64 atomic_subtract_64 #define atomic_load_64 atomic_load_acq_64 #define atomic_store_64 atomic_store_rel_64 +#endif /* Operations on pointers. */ #define atomic_set_ptr(p, v) \
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201910081050.x98AoHlw002131>