GitHub pull request #2457 of commit 487492d8d7d1fa71b950db54f1bc004a45273705, no merge conflicts.sha1origin/pr/2457/mergeghprbActualCommit487492d8d7d1fa71b950db54f1bc004a45273705ghprbActualCommitAuthorYonghong SongghprbActualCommitAuthorEmailyhs@fb.comghprbAuthorRepoGitUrlhttps://github.com/iovisor/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginghprbTriggerAuthorLoginMentionghprbPullId2457ghprbTargetBranchmasterghprbSourceBranchyhs_devGIT_BRANCHyhs_devghprbPullAuthorEmailghprbPullAuthorLoginyonghong-songghprbPullAuthorLoginMention@yonghong-songghprbPullDescriptionGitHub pull request #2457 of commit 487492d8d7d1fa71b950db54f1bc004a45273705, no merge conflicts.ghprbPullTitlefix various compilation warningsghprbPullLinkhttps://github.com/iovisor/bcc/pull/2457ghprbPullLongDescriptionThe following compilation warnings are fix:\r\n...\r\n/home/yhs/work/bcc/src/cc/libbpf.c:548:12: warning: comparison of distinct pointer types ('typeof (name_len - name_offset) *' (aka 'unsigned long *')\r\n and 'typeof (16U - 1) *' (aka 'unsigned int *')) [-Wcompare-distinct-pointer-types]\r\n min(name_len - name_offset, BPF_OBJ_NAME_LEN - 1));\r\n ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r\n/home/yhs/work/bcc/src/cc/libbpf/include/linux/kernel.h:28:17: note: expanded from macro 'min'\r\n (void) (&_min1 == &_min2);\r\n...\r\n/home/yhs/work/bcc/src/cc/bcc_syms.h:71:34: warning: declaration of 'struct mod_info' will not be visible outside of this function [-Wvisibility]\r\nint _bcc_syms_find_module(struct mod_info *info, int enter_ns, void *p);\r\n...\r\n/home/yhs/work/bcc/src/cc/usdt/usdt.cc:486:14: warning: unused variable 'pid' [-Wunused-variable]\r\n auto pid = ctx->pid();\r\n ^\r\n...\r\n\r\nSigned-off-by: Yonghong Song <yhs@fb.com>ghprbCommentBodynullghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="fix various compilation warnings" href="https://github.com/iovisor/bcc/pull/2457">PR #2457</a>: fix various compilation war...#1711196217460664bcc-pr #1717false17164SUCCESS1563214384228https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/17/git17https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc25/17/17https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc26/17/17https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc27/17/17https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc28/17/17https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=ubuntu1604/17/17https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=ubuntu1710/17/17https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=ubuntu1804/17/