Date: Sun, 24 May 2015 16:14:42 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r283427 - head/sys/compat/linux Message-ID: <201505241614.t4OGEgQC078693@svn.freebsd.org>
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Author: dchagin Date: Sun May 24 16:14:41 2015 New Revision: 283427 URL: https://svnweb.freebsd.org/changeset/base/283427 Log: Where possible we will use M_LINUX malloc(9) type. Move M_FUTEX defines to the linux_common.ko. Differential Revision: https://reviews.freebsd.org/D1077 Reviewed by: emaste Modified: head/sys/compat/linux/linux_emul.c head/sys/compat/linux/linux_file.c head/sys/compat/linux/linux_futex.c head/sys/compat/linux/linux_getcwd.c head/sys/compat/linux/linux_misc.c head/sys/compat/linux/linux_socket.c head/sys/compat/linux/linux_sysctl.c head/sys/compat/linux/linux_uid16.c head/sys/compat/linux/linux_util.c head/sys/compat/linux/linux_util.h Modified: head/sys/compat/linux/linux_emul.c ============================================================================== --- head/sys/compat/linux/linux_emul.c Sun May 24 16:11:30 2015 (r283426) +++ head/sys/compat/linux/linux_emul.c Sun May 24 16:14:41 2015 (r283427) @@ -98,7 +98,7 @@ linux_proc_init(struct thread *td, struc em->em_tid = newtd->td_proc->p_pid; - pem = malloc(sizeof(*pem), M_TEMP, M_WAITOK | M_ZERO); + pem = malloc(sizeof(*pem), M_LINUX, M_WAITOK | M_ZERO); sx_init(&pem->pem_sx, "lpemlk"); newtd->td_proc->p_emuldata = pem; } @@ -134,7 +134,7 @@ linux_proc_exit(void *arg __unused, stru p->p_emuldata = NULL; sx_destroy(&pem->pem_sx); - free(pem, M_TEMP); + free(pem, M_LINUX); } int @@ -181,7 +181,7 @@ linux_common_execve(struct thread *td, s PROC_UNLOCK(p); free(em, M_TEMP); - free(pem, M_TEMP); + free(pem, M_LINUX); } return (0); } Modified: head/sys/compat/linux/linux_file.c ============================================================================== --- head/sys/compat/linux/linux_file.c Sun May 24 16:11:30 2015 (r283426) +++ head/sys/compat/linux/linux_file.c Sun May 24 16:14:41 2015 (r283427) @@ -369,8 +369,8 @@ getdents_common(struct thread *td, struc buflen = max(LINUX_DIRBLKSIZ, nbytes); buflen = min(buflen, MAXBSIZE); - buf = malloc(buflen, M_TEMP, M_WAITOK); - lbuf = malloc(LINUX_MAXRECLEN, M_TEMP, M_WAITOK | M_ZERO); + buf = malloc(buflen, M_LINUX, M_WAITOK); + lbuf = malloc(LINUX_MAXRECLEN, M_LINUX, M_WAITOK | M_ZERO); vn_lock(vp, LK_SHARED | LK_RETRY); aiov.iov_base = buf; @@ -521,8 +521,8 @@ out: VOP_UNLOCK(vp, 0); foffset_unlock(fp, off, 0); fdrop(fp, td); - free(buf, M_TEMP); - free(lbuf, M_TEMP); + free(buf, M_LINUX); + free(lbuf, M_LINUX); return (error); } Modified: head/sys/compat/linux/linux_futex.c ============================================================================== --- head/sys/compat/linux/linux_futex.c Sun May 24 16:11:30 2015 (r283426) +++ head/sys/compat/linux/linux_futex.c Sun May 24 16:14:41 2015 (r283427) @@ -184,9 +184,6 @@ LIN_SDT_PROBE_DEFINE2(futex, release_fut LIN_SDT_PROBE_DEFINE1(futex, release_futexes, copyin_error, "int"); LIN_SDT_PROBE_DEFINE0(futex, release_futexes, return); -static MALLOC_DEFINE(M_FUTEX, "futex", "Linux futexes"); -static MALLOC_DEFINE(M_FUTEX_WP, "futex wp", "Linux futexes wp"); - struct futex; struct waiting_proc { Modified: head/sys/compat/linux/linux_getcwd.c ============================================================================== --- head/sys/compat/linux/linux_getcwd.c Sun May 24 16:11:30 2015 (r283426) +++ head/sys/compat/linux/linux_getcwd.c Sun May 24 16:14:41 2015 (r283427) @@ -74,7 +74,7 @@ linux_getcwd(struct thread *td, struct l if (args->bufsize < 2) return (ERANGE); - path = malloc(LINUX_PATH_MAX, M_TEMP, M_WAITOK); + path = malloc(LINUX_PATH_MAX, M_LINUX, M_WAITOK); error = kern___getcwd(td, path, UIO_SYSSPACE, args->bufsize, LINUX_PATH_MAX); @@ -85,6 +85,6 @@ linux_getcwd(struct thread *td, struct l td->td_retval[0] = lenused; } - free(path, M_TEMP); + free(path, M_LINUX); return (error); } Modified: head/sys/compat/linux/linux_misc.c ============================================================================== --- head/sys/compat/linux/linux_misc.c Sun May 24 16:11:30 2015 (r283426) +++ head/sys/compat/linux/linux_misc.c Sun May 24 16:14:41 2015 (r283427) @@ -1206,7 +1206,7 @@ linux_setgroups(struct thread *td, struc ngrp = args->gidsetsize; if (ngrp < 0 || ngrp >= ngroups_max + 1) return (EINVAL); - linux_gidset = malloc(ngrp * sizeof(*linux_gidset), M_TEMP, M_WAITOK); + linux_gidset = malloc(ngrp * sizeof(*linux_gidset), M_LINUX, M_WAITOK); error = copyin(args->grouplist, linux_gidset, ngrp * sizeof(l_gid_t)); if (error) goto out; @@ -1245,7 +1245,7 @@ linux_setgroups(struct thread *td, struc crfree(oldcred); error = 0; out: - free(linux_gidset, M_TEMP); + free(linux_gidset, M_LINUX); return (error); } @@ -1277,14 +1277,14 @@ linux_getgroups(struct thread *td, struc ngrp = 0; linux_gidset = malloc(bsd_gidsetsz * sizeof(*linux_gidset), - M_TEMP, M_WAITOK); + M_LINUX, M_WAITOK); while (ngrp < bsd_gidsetsz) { linux_gidset[ngrp] = bsd_gidset[ngrp + 1]; ngrp++; } error = copyout(linux_gidset, args->grouplist, ngrp * sizeof(l_gid_t)); - free(linux_gidset, M_TEMP); + free(linux_gidset, M_LINUX); if (error) return (error); Modified: head/sys/compat/linux/linux_socket.c ============================================================================== --- head/sys/compat/linux/linux_socket.c Sun May 24 16:11:30 2015 (r283426) +++ head/sys/compat/linux/linux_socket.c Sun May 24 16:14:41 2015 (r283427) @@ -609,7 +609,7 @@ linux_sendto_hdrincl(struct thread *td, linux_args->len > IP_MAXPACKET) return (EINVAL); - packet = (struct ip *)malloc(linux_args->len, M_TEMP, M_WAITOK); + packet = (struct ip *)malloc(linux_args->len, M_LINUX, M_WAITOK); /* Make kernel copy of the packet to be sent */ if ((error = copyin(PTRIN(linux_args->msg), packet, @@ -632,7 +632,7 @@ linux_sendto_hdrincl(struct thread *td, error = linux_sendit(td, linux_args->s, &msg, linux_args->flags, NULL, UIO_SYSSPACE); goout: - free(packet, M_TEMP); + free(packet, M_LINUX); return (error); } @@ -1119,7 +1119,7 @@ linux_sendmsg(struct thread *td, struct free(sa, M_SONAME); error = ENOBUFS; - cmsg = malloc(CMSG_HDRSZ, M_TEMP, M_WAITOK | M_ZERO); + cmsg = malloc(CMSG_HDRSZ, M_LINUX, M_WAITOK | M_ZERO); control = m_get(M_WAITOK, MT_CONTROL); if (control == NULL) goto bad; @@ -1197,7 +1197,7 @@ linux_sendmsg(struct thread *td, struct bad: free(iov, M_IOV); if (cmsg) - free(cmsg, M_TEMP); + free(cmsg, M_LINUX); return (error); } @@ -1270,7 +1270,7 @@ linux_recvmsg(struct thread *td, struct outlen = 0; if (control) { - linux_cmsg = malloc(L_CMSG_HDRSZ, M_TEMP, M_WAITOK | M_ZERO); + linux_cmsg = malloc(L_CMSG_HDRSZ, M_LINUX, M_WAITOK | M_ZERO); msg.msg_control = mtod(control, struct cmsghdr *); msg.msg_controllen = control->m_len; @@ -1363,7 +1363,7 @@ out: bad: free(iov, M_IOV); m_freem(control); - free(linux_cmsg, M_TEMP); + free(linux_cmsg, M_LINUX); return (error); } Modified: head/sys/compat/linux/linux_sysctl.c ============================================================================== --- head/sys/compat/linux/linux_sysctl.c Sun May 24 16:11:30 2015 (r283426) +++ head/sys/compat/linux/linux_sysctl.c Sun May 24 16:14:41 2015 (r283427) @@ -140,12 +140,12 @@ linux_sysctl(struct thread *td, struct l return (ENOTDIR); } - mib = malloc(la.nlen * sizeof(l_int), M_TEMP, M_WAITOK); + mib = malloc(la.nlen * sizeof(l_int), M_LINUX, M_WAITOK); error = copyin(PTRIN(la.name), mib, la.nlen * sizeof(l_int)); if (error) { LIN_SDT_PROBE1(sysctl, linux_sysctl, copyin_error, error); LIN_SDT_PROBE1(sysctl, linux_sysctl, return, error); - free(mib, M_TEMP); + free(mib, M_LINUX); return (error); } @@ -157,7 +157,7 @@ linux_sysctl(struct thread *td, struct l switch (mib[1]) { case LINUX_KERN_VERSION: error = handle_string(&la, version); - free(mib, M_TEMP); + free(mib, M_LINUX); LIN_SDT_PROBE1(sysctl, linux_sysctl, return, error); return (error); default: @@ -186,7 +186,7 @@ linux_sysctl(struct thread *td, struct l sbuf_delete(sb); } - free(mib, M_TEMP); + free(mib, M_LINUX); LIN_SDT_PROBE1(sysctl, linux_sysctl, return, ENOTDIR); return (ENOTDIR); Modified: head/sys/compat/linux/linux_uid16.c ============================================================================== --- head/sys/compat/linux/linux_uid16.c Sun May 24 16:11:30 2015 (r283426) +++ head/sys/compat/linux/linux_uid16.c Sun May 24 16:14:41 2015 (r283427) @@ -171,12 +171,12 @@ linux_setgroups16(struct thread *td, str LIN_SDT_PROBE1(uid16, linux_setgroups16, return, EINVAL); return (EINVAL); } - linux_gidset = malloc(ngrp * sizeof(*linux_gidset), M_TEMP, M_WAITOK); + linux_gidset = malloc(ngrp * sizeof(*linux_gidset), M_LINUX, M_WAITOK); error = copyin(args->gidset, linux_gidset, ngrp * sizeof(l_gid16_t)); if (error) { LIN_SDT_PROBE1(uid16, linux_setgroups16, copyin_error, error); LIN_SDT_PROBE1(uid16, linux_setgroups16, return, error); - free(linux_gidset, M_TEMP); + free(linux_gidset, M_LINUX); return (error); } newcred = crget(); @@ -218,7 +218,7 @@ linux_setgroups16(struct thread *td, str crfree(oldcred); error = 0; out: - free(linux_gidset, M_TEMP); + free(linux_gidset, M_LINUX); LIN_SDT_PROBE1(uid16, linux_setgroups16, return, error); return (error); @@ -259,14 +259,14 @@ linux_getgroups16(struct thread *td, str ngrp = 0; linux_gidset = malloc(bsd_gidsetsz * sizeof(*linux_gidset), - M_TEMP, M_WAITOK); + M_LINUX, M_WAITOK); while (ngrp < bsd_gidsetsz) { linux_gidset[ngrp] = bsd_gidset[ngrp + 1]; ngrp++; } error = copyout(linux_gidset, args->gidset, ngrp * sizeof(l_gid16_t)); - free(linux_gidset, M_TEMP); + free(linux_gidset, M_LINUX); if (error) { LIN_SDT_PROBE1(uid16, linux_getgroups16, copyout_error, error); LIN_SDT_PROBE1(uid16, linux_getgroups16, return, error); Modified: head/sys/compat/linux/linux_util.c ============================================================================== --- head/sys/compat/linux/linux_util.c Sun May 24 16:11:30 2015 (r283426) +++ head/sys/compat/linux/linux_util.c Sun May 24 16:14:41 2015 (r283427) @@ -54,6 +54,8 @@ __FBSDID("$FreeBSD$"); #include <compat/linux/linux_util.h> MALLOC_DEFINE(M_LINUX, "linux", "Linux mode structures"); +MALLOC_DEFINE(M_FUTEX, "futex", "Linux futexes"); +MALLOC_DEFINE(M_FUTEX_WP, "futex wp", "Linux futex waiting proc"); const char linux_emul_path[] = "/compat/linux"; Modified: head/sys/compat/linux/linux_util.h ============================================================================== --- head/sys/compat/linux/linux_util.h Sun May 24 16:11:30 2015 (r283426) +++ head/sys/compat/linux/linux_util.h Sun May 24 16:14:41 2015 (r283427) @@ -45,6 +45,8 @@ #include <sys/uio.h> MALLOC_DECLARE(M_LINUX); +MALLOC_DECLARE(M_FUTEX); +MALLOC_DECLARE(M_FUTEX_WP); extern const char linux_emul_path[];
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