diff options
| author | Mark Brown <[email protected]> | 2017-08-21 21:50:23 +0100 | 
|---|---|---|
| committer | Mark Brown <[email protected]> | 2017-08-21 21:50:23 +0100 | 
| commit | bf9790bcdca582a7a3a0c10550a52ba2a9efc5c9 (patch) | |
| tree | f6325c050ad109e95ba8ae932f9fd5f1483f1dae /include/linux/compiler-gcc.h | |
| parent | 728c4a87f31d30669a103dac1851a15f4e2af03c (diff) | |
| parent | f13db334bf7b68b0086d04ab6a51517ba41123b4 (diff) | |
Merge branch 'topic/const' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-blackfin
Diffstat (limited to 'include/linux/compiler-gcc.h')
| -rw-r--r-- | include/linux/compiler-gcc.h | 13 | 
1 files changed, 12 insertions, 1 deletions
| diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index cd4bbe8242bd..bdb80c4aef6e 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -235,6 +235,7 @@  #endif /* GCC_VERSION >= 40500 */  #if GCC_VERSION >= 40600 +  /*   * When used with Link Time Optimization, gcc can optimize away C functions or   * variables which are referenced only from assembly code.  __visible tells the @@ -242,7 +243,17 @@   * this.   */  #define __visible	__attribute__((externally_visible)) -#endif + +/* + * RANDSTRUCT_PLUGIN wants to use an anonymous struct, but it is only + * possible since GCC 4.6. To provide as much build testing coverage + * as possible, this is used for all GCC 4.6+ builds, and not just on + * RANDSTRUCT_PLUGIN builds. + */ +#define randomized_struct_fields_start	struct { +#define randomized_struct_fields_end	} __randomize_layout; + +#endif /* GCC_VERSION >= 40600 */  #if GCC_VERSION >= 40900 && !defined(__CHECKER__) |