diff options
| author |   Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-04-17 10:43:57 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-04-17 10:45:23 +0800 |
| commit | 30596ec32e2cd141d73ee8701386887def9e98c0 (patch) | |
| tree | c8b0d725c46fd8fa504ec0bf41c92c6ff680b406 /include/linux/compiler-gcc.h | |
| parent | drm/i915/gvt: Dereference msi eventfd_ctx when it isn't used anymore (diff) | |
| parent | Linux 4.17-rc1 (diff) | |
| download | wireguard-linux-30596ec32e2cd141d73ee8701386887def9e98c0.tar.xz wireguard-linux-30596ec32e2cd141d73ee8701386887def9e98c0.zip | |
Back merge 'drm-intel-fixes' into gvt-fixes
Need for 4.17-rc1
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/compiler-gcc.h | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index e2c7f4369eff..b4bf73f5e38f 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -242,6 +242,9 @@ #if defined(RANDSTRUCT_PLUGIN) && !defined(__CHECKER__) #define __randomize_layout __attribute__((randomize_layout)) #define __no_randomize_layout __attribute__((no_randomize_layout)) +/* This anon struct can add padding, so only enable it under randstruct. */ +#define randomized_struct_fields_start struct { +#define randomized_struct_fields_end } __randomize_layout; #endif #endif /* GCC_VERSION >= 40500 */ @@ -256,15 +259,6 @@ */ #define __visible __attribute__((externally_visible)) -/* - * 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 */ |