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nNTqonMXLYw3iuQjJBVm1vpBZYMKWhByC2SOi4zsmB35mHsdvbDGHxLjQdOH+Ms0R7+JX+WHH6q u5K77AN72OKka1Aj9ym5yX4suCMVK6w00Aq6D5hNKFGi1p5i+xIKTocQyq059Yyyf/hvTy7uh5i TQONsqOiEawLLIYiAFHvBzV6NNBfZJTxQ7axGMZTTYXhsisxdPpZpc2kxJt4v1mC+22YNiqaVBq qOjt+3o5nhZDoAlprzTiq4ke4sOMLd1eA68bfdSZOCWqG9s2klj2CKpTByHj4z4tz8g0w/Ob X-Authority-Analysis: v=2.4 cv=EtTSrTcA c=1 sm=1 tr=0 ts=68259d1c cx=c_pps a=OOZaFjgC48PWsiFpTAqLcw==:117 a=OOZaFjgC48PWsiFpTAqLcw==:17 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=GoEa3M9JfhUA:10 a=p8Hr7QA-AAAA:8 a=yPCof4ZbAAAA:8 a=mSLxrYAxeKi43PKIcNEA:9 a=QEXdDO2ut3YA:10 a=0lgtpPvCYYIA:10 a=Nk6gH44JAh1yPMgKJKsv:22 X-Proofpoint-ORIG-GUID: QzFvJ-suyEWyqB4Fv3TKHGHa6TJ5CRW_ X-Proofpoint-GUID: QzFvJ-suyEWyqB4Fv3TKHGHa6TJ5CRW_ > I'd like to cut down the memory usage of parsing vmlinux BTF in ebpf-go. > With some upcoming changes the library is sitting at 5MiB for a parse. > Most of that memory is simply copying the BTF blob into user space. > By allowing vmlinux BTF to be mmapped read-only into user space I can > cut memory usage by about 75%. > > Signed-off-by: Lorenz Bauer For the series, Tested-by: Alan Maguire Tested with 4k and 64k page size on aarch64; all worked perfectly. Thanks!