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authorYuri Pankov <yuripv@FreeBSD.org>2019-10-18 12:25:33 +0000
committerYuri Pankov <yuripv@FreeBSD.org>2019-10-18 12:25:33 +0000
commita161fba99204b305d02108c94ce5b1eefbf1febc (patch)
tree9db99d8b99494fcb2e4993abdf0a1f9b316f54fc /sys
parentb9d3556a34b177d6488a69b31cea5a17c2f69b4e (diff)
Notes
Diffstat (limited to 'sys')
-rw-r--r--sys/amd64/linux/linux_sysvec.c4
-rw-r--r--sys/amd64/linux32/linux32_sysvec.c4
-rw-r--r--sys/arm64/linux/linux_sysvec.c4
-rw-r--r--sys/compat/linux/linux.c1
-rw-r--r--sys/compat/linux/linux.h1
-rw-r--r--sys/compat/linux/linux_common.c4
-rw-r--r--sys/compat/linux/linux_futex.c1
-rw-r--r--sys/compat/linux/linux_futex.h2
-rw-r--r--sys/i386/linux/linux_sysvec.c1
9 files changed, 6 insertions, 16 deletions
diff --git a/sys/amd64/linux/linux_sysvec.c b/sys/amd64/linux/linux_sysvec.c
index 368b5196fba4..5bfdacac8454 100644
--- a/sys/amd64/linux/linux_sysvec.c
+++ b/sys/amd64/linux/linux_sysvec.c
@@ -75,7 +75,6 @@ __FBSDID("$FreeBSD$");
#include <amd64/linux/linux.h>
#include <amd64/linux/linux_proto.h>
#include <compat/linux/linux_emul.h>
-#include <compat/linux/linux_futex.h>
#include <compat/linux/linux_ioctl.h>
#include <compat/linux/linux_mib.h>
#include <compat/linux/linux_misc.h>
@@ -865,8 +864,6 @@ linux64_elf_modevent(module_t mod, int type, void *data)
if (error == 0) {
SET_FOREACH(lihp, linux_ioctl_handler_set)
linux_ioctl_register_handler(*lihp);
- LIST_INIT(&futex_list);
- mtx_init(&futex_mtx, "ftllk64", NULL, MTX_DEF);
stclohz = (stathz ? stathz : hz);
if (bootverbose)
printf("Linux x86-64 ELF exec handler installed\n");
@@ -887,7 +884,6 @@ linux64_elf_modevent(module_t mod, int type, void *data)
if (error == 0) {
SET_FOREACH(lihp, linux_ioctl_handler_set)
linux_ioctl_unregister_handler(*lihp);
- mtx_destroy(&futex_mtx);
if (bootverbose)
printf("Linux ELF exec handler removed\n");
} else
diff --git a/sys/amd64/linux32/linux32_sysvec.c b/sys/amd64/linux32/linux32_sysvec.c
index d49be15d04f8..a7d886f0c42a 100644
--- a/sys/amd64/linux32/linux32_sysvec.c
+++ b/sys/amd64/linux32/linux32_sysvec.c
@@ -81,7 +81,6 @@ __FBSDID("$FreeBSD$");
#include <amd64/linux32/linux.h>
#include <amd64/linux32/linux32_proto.h>
#include <compat/linux/linux_emul.h>
-#include <compat/linux/linux_futex.h>
#include <compat/linux/linux_ioctl.h>
#include <compat/linux/linux_mib.h>
#include <compat/linux/linux_misc.h>
@@ -1023,8 +1022,6 @@ linux_elf_modevent(module_t mod, int type, void *data)
if (error == 0) {
SET_FOREACH(lihp, linux_ioctl_handler_set)
linux32_ioctl_register_handler(*lihp);
- LIST_INIT(&futex_list);
- mtx_init(&futex_mtx, "ftllk", NULL, MTX_DEF);
stclohz = (stathz ? stathz : hz);
if (bootverbose)
printf("Linux ELF exec handler installed\n");
@@ -1045,7 +1042,6 @@ linux_elf_modevent(module_t mod, int type, void *data)
if (error == 0) {
SET_FOREACH(lihp, linux_ioctl_handler_set)
linux32_ioctl_unregister_handler(*lihp);
- mtx_destroy(&futex_mtx);
if (bootverbose)
printf("Linux ELF exec handler removed\n");
} else
diff --git a/sys/arm64/linux/linux_sysvec.c b/sys/arm64/linux/linux_sysvec.c
index f34538cc207a..7c0cc7153a2d 100644
--- a/sys/arm64/linux/linux_sysvec.c
+++ b/sys/arm64/linux/linux_sysvec.c
@@ -51,7 +51,6 @@ __FBSDID("$FreeBSD$");
#include <arm64/linux/linux_proto.h>
#include <compat/linux/linux_dtrace.h>
#include <compat/linux/linux_emul.h>
-#include <compat/linux/linux_futex.h>
#include <compat/linux/linux_ioctl.h>
#include <compat/linux/linux_mib.h>
#include <compat/linux/linux_misc.h>
@@ -494,8 +493,6 @@ linux64_elf_modevent(module_t mod, int type, void *data)
if (error == 0) {
SET_FOREACH(lihp, linux_ioctl_handler_set)
linux_ioctl_register_handler(*lihp);
- LIST_INIT(&futex_list);
- mtx_init(&futex_mtx, "ftllk64", NULL, MTX_DEF);
stclohz = (stathz ? stathz : hz);
if (bootverbose)
printf("Linux arm64 ELF exec handler installed\n");
@@ -515,7 +512,6 @@ linux64_elf_modevent(module_t mod, int type, void *data)
if (error == 0) {
SET_FOREACH(lihp, linux_ioctl_handler_set)
linux_ioctl_unregister_handler(*lihp);
- mtx_destroy(&futex_mtx);
if (bootverbose)
printf("Linux ELF exec handler removed\n");
} else
diff --git a/sys/compat/linux/linux.c b/sys/compat/linux/linux.c
index f88ca47cef42..fa1e8f315f9e 100644
--- a/sys/compat/linux/linux.c
+++ b/sys/compat/linux/linux.c
@@ -52,6 +52,7 @@ __FBSDID("$FreeBSD$");
#include <compat/linux/linux_util.h>
struct futex_list futex_list;
+struct mtx futex_mtx; /* protects the futex list */
CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
diff --git a/sys/compat/linux/linux.h b/sys/compat/linux/linux.h
index 2be398ba5b05..2959c1dfe320 100644
--- a/sys/compat/linux/linux.h
+++ b/sys/compat/linux/linux.h
@@ -141,5 +141,6 @@ int linux_to_bsd_signal(int sig);
int bsd_to_linux_signal(int sig);
extern LIST_HEAD(futex_list, futex) futex_list;
+extern struct mtx futex_mtx;
#endif /* _LINUX_MI_H_ */
diff --git a/sys/compat/linux/linux_common.c b/sys/compat/linux/linux_common.c
index 52b1562cb19e..2bb11c279761 100644
--- a/sys/compat/linux/linux_common.c
+++ b/sys/compat/linux/linux_common.c
@@ -38,6 +38,7 @@ __FBSDID("$FreeBSD$");
#include <sys/sx.h>
#include <sys/sysctl.h>
+#include <compat/linux/linux.h>
#include <compat/linux/linux_emul.h>
#include <compat/linux/linux_ioctl.h>
#include <compat/linux/linux_mib.h>
@@ -76,11 +77,14 @@ linux_common_modevent(module_t mod, int type, void *data)
linux_thread_dtor, NULL, EVENTHANDLER_PRI_ANY);
SET_FOREACH(ldhp, linux_device_handler_set)
linux_device_register_handler(*ldhp);
+ LIST_INIT(&futex_list);
+ mtx_init(&futex_mtx, "ftllk", NULL, MTX_DEF);
break;
case MOD_UNLOAD:
linux_osd_jail_deregister();
SET_FOREACH(ldhp, linux_device_handler_set)
linux_device_unregister_handler(*ldhp);
+ mtx_destroy(&futex_mtx);
EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag);
EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag);
EVENTHANDLER_DEREGISTER(thread_dtor, linux_thread_dtor_tag);
diff --git a/sys/compat/linux/linux_futex.c b/sys/compat/linux/linux_futex.c
index 831e990cc7eb..4f42081156b5 100644
--- a/sys/compat/linux/linux_futex.c
+++ b/sys/compat/linux/linux_futex.c
@@ -224,7 +224,6 @@ struct futex {
#define FUTEX_ASSERT_LOCKED(f) mtx_assert(&(f)->f_lck, MA_OWNED)
#define FUTEX_ASSERT_UNLOCKED(f) mtx_assert(&(f)->f_lck, MA_NOTOWNED)
-struct mtx futex_mtx; /* protects the futex list */
#define FUTEXES_LOCK do { \
mtx_lock(&futex_mtx); \
LIN_SDT_PROBE1(locks, futex_mtx, \
diff --git a/sys/compat/linux/linux_futex.h b/sys/compat/linux/linux_futex.h
index 6dd1075bd368..bf546538c981 100644
--- a/sys/compat/linux/linux_futex.h
+++ b/sys/compat/linux/linux_futex.h
@@ -38,8 +38,6 @@
#ifndef _LINUX_FUTEX_H
#define _LINUX_FUTEX_H
-extern struct mtx futex_mtx;
-
#define LINUX_FUTEX_WAIT 0
#define LINUX_FUTEX_WAKE 1
#define LINUX_FUTEX_FD 2 /* unused */
diff --git a/sys/i386/linux/linux_sysvec.c b/sys/i386/linux/linux_sysvec.c
index 26b78c2e93d4..5d1c11c57dab 100644
--- a/sys/i386/linux/linux_sysvec.c
+++ b/sys/i386/linux/linux_sysvec.c
@@ -67,7 +67,6 @@ __FBSDID("$FreeBSD$");
#include <i386/linux/linux.h>
#include <i386/linux/linux_proto.h>
#include <compat/linux/linux_emul.h>
-#include <compat/linux/linux_futex.h>
#include <compat/linux/linux_ioctl.h>
#include <compat/linux/linux_mib.h>
#include <compat/linux/linux_misc.h>
generated by cgit v1.3 (git 2.53.0) at 2026-09-05 20:37:49 +0000