Date: Fri, 9 Aug 2013 21:56:29 +0000 (UTC) From: Olivier Houchard <cognet@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r254165 - head/sys/arm/arm Message-ID: <201308092156.r79LuTQU044102@svn.freebsd.org>
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Author: cognet Date: Fri Aug 9 21:56:28 2013 New Revision: 254165 URL: http://svnweb.freebsd.org/changeset/base/254165 Log: - The address lies in the bus space handle, not in the cookie - Use the right address when calling kva_free() Modified: head/sys/arm/arm/bus_space_generic.c Modified: head/sys/arm/arm/bus_space_generic.c ============================================================================== --- head/sys/arm/arm/bus_space_generic.c Fri Aug 9 21:53:02 2013 (r254164) +++ head/sys/arm/arm/bus_space_generic.c Fri Aug 9 21:56:28 2013 (r254165) @@ -104,21 +104,21 @@ generic_bs_alloc(void *t, bus_addr_t rst void generic_bs_unmap(void *t, bus_space_handle_t h, bus_size_t size) { - vm_offset_t va, endva; + vm_offset_t va, endva, origva; - if (pmap_devmap_find_va((vm_offset_t)t, size) != NULL) { + if (pmap_devmap_find_va((vm_offset_t)h, size) != NULL) { /* Device was statically mapped; nothing to do. */ return; } - endva = round_page((vm_offset_t)t + size); - va = trunc_page((vm_offset_t)t); + endva = round_page((vm_offset_t)h + size); + origva = va = trunc_page((vm_offset_t)h); while (va < endva) { pmap_kremove(va); va += PAGE_SIZE; } - kva_free(va, endva - va); + kva_free(origva, endva - origva); } void
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