From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 28 Feb 2025 13:27:32 +0000 (+0900)
Subject: missing_syscall: gettid is supported by glibc since 2.30
X-Git-Tag: v258-rc1~1195^2~33
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65e844bdb884521cbbf8336a027fff57c7f63edb;p=thirdparty%2Fsystemd.git

missing_syscall: gettid is supported by glibc since 2.30

Now our baseline of glibc is 2.31, hence it is OK to drop our
definition.
---

diff --git a/meson.build b/meson.build
index de89853134c..0b4e3bab3e7 100644
--- a/meson.build
+++ b/meson.build
@@ -603,8 +603,6 @@ foreach ident : ['secure_getenv', '__secure_getenv']
 endforeach
 
 foreach ident : [
-        ['gettid',            '''#include <sys/types.h>
-                                 #include <unistd.h>'''],
         ['fchmodat2',         '''#include <stdlib.h>
                                  #include <fcntl.h>'''],      # no known header declares fchmodat2
         ['pivot_root',        '''#include <stdlib.h>
diff --git a/src/basic/missing_syscall.h b/src/basic/missing_syscall.h
index 5369cc53585..757cfdea19f 100644
--- a/src/basic/missing_syscall.h
+++ b/src/basic/missing_syscall.h
@@ -68,21 +68,6 @@ static inline int missing_ioprio_set(int which, int who, int ioprio) {
 
 /* ======================================================================= */
 
-/* The syscall has been defined since forever, but the glibc wrapper was missing. */
-#if !HAVE_GETTID
-static inline pid_t missing_gettid(void) {
-#  if defined __NR_gettid && __NR_gettid >= 0
-        return (pid_t) syscall(__NR_gettid);
-#  else
-#    error "__NR_gettid not defined"
-#  endif
-}
-
-#  define gettid missing_gettid
-#endif
-
-/* ======================================================================= */
-
 #if !HAVE_NAME_TO_HANDLE_AT
 struct file_handle {
         unsigned int handle_bytes;