drivers/firmware/efi/libstub/hidden.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * To prevent the compiler from emitting GOT-indirected (and thus absolute)
  * references to any global symbols, override their visibility as 'hidden'
  */
 #pragma GCC visibility push(hidden)
	/* SPDX-License-Identifier: GPL-2.0 */
	/*
	* To prevent the compiler from emitting GOT-indirected (and thus absolute)
	* references to any global symbols, override their visibility as 'hidden'
	*/
	#pragma GCC visibility push(hidden)