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| author | Florian Weimer <fweimer@redhat.com> | 2015-10-17 12:07:04 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2015-10-17 12:07:04 +0200 |
| commit | 4e1665024a48da9c865e991aff03a5ad03c771aa (patch) | |
| tree | 0780aa680fb6c59c39849f8a8ea7f11da93e2144 /sunrpc | |
| parent | 6782806d8f6664d87d17bb30f8ce4e0c7c931e17 (diff) | |
| download | glibc-4e1665024a48da9c865e991aff03a5ad03c771aa.tar.gz | |
sunrpc: Rewrite with explicit TLS access using __thread
Diffstat (limited to 'sunrpc')
| -rw-r--r-- | sunrpc/rpc_thread.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/sunrpc/rpc_thread.c b/sunrpc/rpc_thread.c index 2b93db40fc..e5225c5caf 100644 --- a/sunrpc/rpc_thread.c +++ b/sunrpc/rpc_thread.c @@ -10,7 +10,8 @@ /* Variable used in non-threaded applications or for the first thread. */ static struct rpc_thread_variables __libc_tsd_RPC_VARS_mem; -__libc_tsd_define (, struct rpc_thread_variables *, RPC_VARS) +static __thread struct rpc_thread_variables *thread_rpc_vars + attribute_tls_model_ie; /* * Task-variable destructor @@ -18,8 +19,7 @@ __libc_tsd_define (, struct rpc_thread_variables *, RPC_VARS) void __attribute__ ((section ("__libc_thread_freeres_fn"))) __rpc_thread_destroy (void) { - struct rpc_thread_variables *tvp - = __libc_tsd_get (struct rpc_thread_variables *, RPC_VARS); + struct rpc_thread_variables *tvp = thread_rpc_vars; if (tvp != NULL) { __rpc_thread_svc_cleanup (); @@ -34,7 +34,7 @@ __rpc_thread_destroy (void) free (tvp->svc_pollfd_s); if (tvp != &__libc_tsd_RPC_VARS_mem) free (tvp); - __libc_tsd_set (struct rpc_thread_variables *, RPC_VARS, NULL); + thread_rpc_vars = NULL; } } #ifdef _LIBC_REENTRANT @@ -49,8 +49,7 @@ text_set_element (__libc_subfreeres, __rpc_thread_destroy); static void rpc_thread_multi (void) { - __libc_tsd_set (struct rpc_thread_variables *, RPC_VARS, - &__libc_tsd_RPC_VARS_mem); + thread_rpc_vars = &__libc_tsd_RPC_VARS_mem; } @@ -58,20 +57,15 @@ struct rpc_thread_variables * __rpc_thread_variables (void) { __libc_once_define (static, once); - struct rpc_thread_variables *tvp; + struct rpc_thread_variables *tvp = thread_rpc_vars; - tvp = __libc_tsd_get (struct rpc_thread_variables *, RPC_VARS); if (tvp == NULL) { __libc_once (once, rpc_thread_multi); - tvp = __libc_tsd_get (struct rpc_thread_variables *, RPC_VARS); + tvp = thread_rpc_vars; if (tvp == NULL) { tvp = calloc (1, sizeof *tvp); if (tvp != NULL) - __libc_tsd_set (struct rpc_thread_variables *, - RPC_VARS, tvp); - else - tvp = __libc_tsd_get (struct rpc_thread_variables *, - RPC_VARS); + thread_rpc_vars = tvp; } } return tvp; |