linux_dsm_epyc7002/include/linux/compiler-clang.h

#ifndef __LINUX_COMPILER_H
#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."
#endif

/* Some compiler specific definitions are overwritten here
 * for Clang compiler
 */

#ifdef uninitialized_var
#undef uninitialized_var
#define uninitialized_var(x) x = *(&(x))
#endif
LLVMLinux: Add support for clang to compiler.h and new compiler-clang.h Add a compiler-clang.h file to add specific macros needed for compiling the kernel with clang. Initially the only override required is the macro for silencing the compiler for a purposefully uninintialized variable. Author: Mark Charlebois <charlebm@gmail.com> Signed-off-by: Mark Charlebois <charlebm@gmail.com> Signed-off-by: Behan Webster <behanw@converseincode.com> 2012-11-21 04:13:10 +07:00			`#ifndef __LINUX_COMPILER_H`
			`#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."`
			`#endif`

			`/* Some compiler specific definitions are overwritten here`
			`* for Clang compiler`
			`*/`

			`#ifdef uninitialized_var`
			`#undef uninitialized_var`
			`#define uninitialized_var(x) x = *(&(x))`
			`#endif`