Date: Sat, 4 Apr 2015 07:56:05 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r281065 - stable/10/sys/kern Message-ID: <201504040756.t347u5vS093695@svn.freebsd.org>
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Author: kib Date: Sat Apr 4 07:56:04 2015 New Revision: 281065 URL: https://svnweb.freebsd.org/changeset/base/281065 Log: MFC r278697 (by alc): Preset the object's color, or alignment, to maximize superpage usage. Modified: stable/10/sys/kern/sysv_shm.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/kern/sysv_shm.c ============================================================================== --- stable/10/sys/kern/sysv_shm.c Sat Apr 4 07:52:12 2015 (r281064) +++ stable/10/sys/kern/sysv_shm.c Sat Apr 4 07:56:04 2015 (r281065) @@ -719,9 +719,10 @@ shmget_allocate_segment(td, uap, mode) #endif return (ENOMEM); } + shm_object->pg_color = 0; VM_OBJECT_WLOCK(shm_object); vm_object_clear_flag(shm_object, OBJ_ONEMAPPING); - vm_object_set_flag(shm_object, OBJ_NOSPLIT); + vm_object_set_flag(shm_object, OBJ_COLORED | OBJ_NOSPLIT); VM_OBJECT_WUNLOCK(shm_object); shmseg->object = shm_object;
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