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[16/26] Linux: set_tid_address syscall number is always available

Message ID c108ce5c715d767bc13e181ddc9f944e7aa3b962.1581279333.git.fweimer@redhat.com
State Committed
Delegated to: Carlos O'Donell
Headers show

Commit Message

Florian Weimer Feb. 9, 2020, 8:20 p.m. UTC
Due to the built-in tables, __NR_set_tid_address is always defined.
---
 sysdeps/unix/sysv/linux/nscd_setup_thread.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Adhemerval Zanella Feb. 27, 2020, 11:30 p.m. UTC | #1
On 09/02/2020 17:20, Florian Weimer wrote:
> Due to the built-in tables, __NR_set_tid_address is always defined.

LGTM, thanks. 

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>

> ---
>  sysdeps/unix/sysv/linux/nscd_setup_thread.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/sysdeps/unix/sysv/linux/nscd_setup_thread.c b/sysdeps/unix/sysv/linux/nscd_setup_thread.c
> index 6e14918be0..a49676f4b4 100644
> --- a/sysdeps/unix/sysv/linux/nscd_setup_thread.c
> +++ b/sysdeps/unix/sysv/linux/nscd_setup_thread.c
> @@ -25,7 +25,6 @@
>  int
>  setup_thread (struct database_dyn *db)
>  {
> -#ifdef __NR_set_tid_address
>    /* Only supported when NPTL is used.  */
>    char buf[100];
>    if (confstr (_CS_GNU_LIBPTHREAD_VERSION, buf, sizeof (buf)) >= sizeof (buf)
> @@ -43,7 +42,6 @@ setup_thread (struct database_dyn *db)
>         So, set the field to a nonzero value which indicates that nscd
>         is certainly running and clients can skip the test.  */
>      return db->head->nscd_certainly_running = 1;
> -#endif
>  
>    return 0;
>  }
>
diff mbox

Patch

diff --git a/sysdeps/unix/sysv/linux/nscd_setup_thread.c b/sysdeps/unix/sysv/linux/nscd_setup_thread.c
index 6e14918be0..a49676f4b4 100644
--- a/sysdeps/unix/sysv/linux/nscd_setup_thread.c
+++ b/sysdeps/unix/sysv/linux/nscd_setup_thread.c
@@ -25,7 +25,6 @@ 
 int
 setup_thread (struct database_dyn *db)
 {
-#ifdef __NR_set_tid_address
   /* Only supported when NPTL is used.  */
   char buf[100];
   if (confstr (_CS_GNU_LIBPTHREAD_VERSION, buf, sizeof (buf)) >= sizeof (buf)
@@ -43,7 +42,6 @@  setup_thread (struct database_dyn *db)
        So, set the field to a nonzero value which indicates that nscd
        is certainly running and clients can skip the test.  */
     return db->head->nscd_certainly_running = 1;
-#endif
 
   return 0;
 }