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Optimize __libc_tsd_* thread variable access

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These variables are not exported, and libc.so TLS is initial-exec
anyway.  Declare these variables as hidden and use the initial-exec
TLS model.

Reviewed-by: Frédéric Bérat <fberat@redhat.com>
This commit is contained in:
Florian Weimer
2025-05-16 19:53:09 +02:00
parent 10a66a8e42
commit a894f04d87
3 changed files with 10 additions and 5 deletions
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include/rpc/rpc.h
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@@ -45,7 +45,8 @@ extern void __rpc_thread_key_cleanup (void) attribute_hidden;
extern void __rpc_thread_destroy (void) attribute_hidden;
extern __thread struct rpc_thread_variables *__libc_tsd_RPC_VARS;
extern __thread struct rpc_thread_variables *__libc_tsd_RPC_VARS
attribute_hidden attribute_tls_model_ie;
#define RPC_THREAD_VARIABLE(x) (__rpc_thread_variables()->x)