X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fcputopology.txt;h=2b28e9ec4e3a2437d8108dc5aee3976a281b9903;hb=e8d596972221aea55ae7f5c2bb7d5895039f664d;hp=ff280e2e1613e808e4d7844376134dfa2bb1fc21;hpb=8f75015f33c3005e0bbf83ffc0d5e0b4262cc03d;p=linux-2.6 diff --git a/Documentation/cputopology.txt b/Documentation/cputopology.txt index ff280e2e16..2b28e9ec4e 100644 --- a/Documentation/cputopology.txt +++ b/Documentation/cputopology.txt @@ -1,5 +1,5 @@ -Export cpu topology info by sysfs. Items (attributes) are similar +Export cpu topology info via sysfs. Items (attributes) are similar to /proc/cpuinfo. 1) /sys/devices/system/cpu/cpuX/topology/physical_package_id: @@ -12,7 +12,7 @@ represent the thread siblings to cpu X in the same core; represent the thread siblings to cpu X in the same physical package; To implement it in an architecture-neutral way, a new source file, -driver/base/topology.c, is to export the 5 attributes. +drivers/base/topology.c, is to export the 4 attributes. If one architecture wants to support this feature, it just needs to implement 4 defines, typically in file include/asm-XXX/topology.h.