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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-08-26 00:17:58 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-09-09 15:34:53 +0200 |
| commit | f240eb6fdcf63a5600e15fb44c6960586459a97f (patch) | |
| tree | 2b354a527fe9e1bc8e0c1597374e75c318a8e138 /include | |
| parent | 9373e63297c43752f9cf085feb7f5aed57d959f8 (diff) | |
| download | qemu-f240eb6fdcf63a5600e15fb44c6960586459a97f.tar.gz qemu-f240eb6fdcf63a5600e15fb44c6960586459a97f.tar.bz2 qemu-f240eb6fdcf63a5600e15fb44c6960586459a97f.zip | |
remove qemu/tls.h
TLS is now required on all platforms, so DECLARE_TLS/DEFINE_TLS is not
needed anymore. Removing it does not break Windows because of the
previous patch.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/qemu/tls.h | 52 | ||||
| -rw-r--r-- | include/qom/cpu.h | 4 |
2 files changed, 1 insertions, 55 deletions
diff --git a/include/qemu/tls.h b/include/qemu/tls.h deleted file mode 100644 index b92ea9d7da..0000000000 --- a/include/qemu/tls.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Abstraction layer for defining and using TLS variables - * - * Copyright (c) 2011 Red Hat, Inc - * Copyright (c) 2011 Linaro Limited - * - * Authors: - * Paolo Bonzini <pbonzini@redhat.com> - * Peter Maydell <peter.maydell@linaro.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef QEMU_TLS_H -#define QEMU_TLS_H - -/* Per-thread variables. Note that we only have implementations - * which are really thread-local on Linux; the dummy implementations - * define plain global variables. - * - * This means that for the moment use should be restricted to - * per-VCPU variables, which are OK because: - * - the only -user mode supporting multiple VCPU threads is linux-user - * - TCG system mode is single-threaded regarding VCPUs - * - KVM system mode is multi-threaded but limited to Linux - * - * TODO: proper implementations via Win32 .tls sections and - * POSIX pthread_getspecific. - */ -#ifdef __linux__ -#define DECLARE_TLS(type, x) extern DEFINE_TLS(type, x) -#define DEFINE_TLS(type, x) __thread __typeof__(type) tls__##x -#define tls_var(x) tls__##x -#else -/* Dummy implementations which define plain global variables */ -#define DECLARE_TLS(type, x) extern DEFINE_TLS(type, x) -#define DEFINE_TLS(type, x) __typeof__(type) tls__##x -#define tls_var(x) tls__##x -#endif - -#endif diff --git a/include/qom/cpu.h b/include/qom/cpu.h index 39712ab7cb..8612655a27 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -28,7 +28,6 @@ #include "exec/memattrs.h" #include "qemu/queue.h" #include "qemu/thread.h" -#include "qemu/tls.h" #include "qemu/typedefs.h" typedef int (*WriteCoreDumpFunction)(const void *buf, size_t size, @@ -333,8 +332,7 @@ extern struct CPUTailQ cpus; QTAILQ_FOREACH_REVERSE(cpu, &cpus, CPUTailQ, node) #define first_cpu QTAILQ_FIRST(&cpus) -DECLARE_TLS(CPUState *, current_cpu); -#define current_cpu tls_var(current_cpu) +extern __thread CPUState *current_cpu; /** * cpu_paging_enabled: |