From owner-svn-src-all@freebsd.org Wed Feb 20 20:48:15 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9DFDD14DB54D; Wed, 20 Feb 2019 20:48:15 +0000 (UTC) (envelope-from mmacy@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 332766D355; Wed, 20 Feb 2019 20:48:15 +0000 (UTC) (envelope-from mmacy@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 9849AAD33; Wed, 20 Feb 2019 20:48:11 +0000 (UTC) (envelope-from mmacy@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x1KKmB7L084409; Wed, 20 Feb 2019 20:48:11 GMT (envelope-from mmacy@FreeBSD.org) Received: (from mmacy@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x1KKmBG9084407; Wed, 20 Feb 2019 20:48:11 GMT (envelope-from mmacy@FreeBSD.org) Message-Id: <201902202048.x1KKmBG9084407@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mmacy set sender to mmacy@FreeBSD.org using -f From: Matt Macy Date: Wed, 20 Feb 2019 20:48:11 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r344384 - in head/sys: libkern sys X-SVN-Group: head X-SVN-Commit-Author: mmacy X-SVN-Commit-Paths: in head/sys: libkern sys X-SVN-Commit-Revision: 344384 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 332766D355 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.97 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.97)[-0.973,0]; NEURAL_HAM_LONG(-1.00)[-0.999,0] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Feb 2019 20:48:15 -0000 Author: mmacy Date: Wed Feb 20 20:48:10 2019 New Revision: 344384 URL: https://svnweb.freebsd.org/changeset/base/344384 Log: Add non-sleepable strdup variant strdup_flags debugfs expects to do non-sleepable allocations Reviewed by: hps@ MFC after: 1 week Sponsored by: iX Systems Differential Revision: https://reviews.freebsd.org/D19259 Modified: head/sys/libkern/strdup.c head/sys/sys/libkern.h Modified: head/sys/libkern/strdup.c ============================================================================== --- head/sys/libkern/strdup.c Wed Feb 20 20:34:43 2019 (r344383) +++ head/sys/libkern/strdup.c Wed Feb 20 20:48:10 2019 (r344384) @@ -40,13 +40,22 @@ __FBSDID("$FreeBSD$"); #include char * -strdup(const char *string, struct malloc_type *type) +strdup_flags(const char *string, struct malloc_type *type, int flags) { size_t len; char *copy; len = strlen(string) + 1; - copy = malloc(len, type, M_WAITOK); + copy = malloc(len, type, flags); + if (copy == NULL) + return (NULL); bcopy(string, copy, len); return (copy); +} + +char * +strdup(const char *string, struct malloc_type *type) +{ + + return (strdup_flags(string, type, M_WAITOK)); } Modified: head/sys/sys/libkern.h ============================================================================== --- head/sys/sys/libkern.h Wed Feb 20 20:34:43 2019 (r344383) +++ head/sys/sys/libkern.h Wed Feb 20 20:48:10 2019 (r344384) @@ -173,6 +173,7 @@ char *strchr(const char *, int); int strcmp(const char *, const char *); char *strcpy(char * __restrict, const char * __restrict); size_t strcspn(const char * __restrict, const char * __restrict) __pure; +char *strdup_flags(const char *__restrict, struct malloc_type *, int); char *strdup(const char *__restrict, struct malloc_type *); char *strncat(char *, const char *, size_t); char *strndup(const char *__restrict, size_t, struct malloc_type *);