Date: Wed, 27 May 2009 16:20:46 +0000 (UTC) From: Stacey Son <sson@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r192902 - head/sys/dev/ksyms Message-ID: <200905271620.n4RGKk9e003133@svn.freebsd.org>
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Author: sson Date: Wed May 27 16:20:46 2009 New Revision: 192902 URL: http://svn.freebsd.org/changeset/base/192902 Log: Change from using vm_map_delete() to vm_map_remove(). Approved by: gnn (mentor) Obtained from: kib Modified: head/sys/dev/ksyms/ksyms.c Modified: head/sys/dev/ksyms/ksyms.c ============================================================================== --- head/sys/dev/ksyms/ksyms.c Wed May 27 16:16:56 2009 (r192901) +++ head/sys/dev/ksyms/ksyms.c Wed May 27 16:20:46 2009 (r192902) @@ -395,29 +395,15 @@ static int ksyms_unmap(struct thread *td, vm_offset_t addr, size_t sz) { vm_map_t map; - int error; vm_size_t size; map = &td->td_proc->p_vmspace->vm_map; - size = (vm_size_t) round_page(sz); - /* check for address wrap-around */ - if (addr + size < addr || addr < vm_map_min(map) || - addr + size > vm_map_max(map)) - return (EINVAL); - - vm_map_lock(map); - /* make sure the pages are mapped */ - if (!vm_map_check_protection(map, addr, addr + size, VM_PROT_NONE)) { - vm_map_unlock(map); + if (!vm_map_remove(map, addr, addr + size)) return (EINVAL); - } - - error = vm_map_delete(map, addr, addr + size); - vm_map_unlock(map); - return (error); + return (0); } static void
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