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| author | Tadeusz Struk <tadeusz.struk@linaro.org> | 2022-03-29 19:12:52 +0200 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-03-31 22:04:44 +0200 |
| commit | 55037ed7bdc62151a726f5685f88afa6a82959b1 (patch) | |
| tree | d5abd5325aa4844dffa598b3ee4f1a7922151199 | |
| parent | ARM/dma-mapping: Remove CMA code when not built with CMA (diff) | |
| download | linux-55037ed7bdc62151a726f5685f88afa6a82959b1.tar.xz linux-55037ed7bdc62151a726f5685f88afa6a82959b1.zip | |
uapi/linux/stddef.h: Add include guards
Add include guard wrapper define to uapi/linux/stddef.h to prevent macro
redefinition errors when stddef.h is included more than once. This was not
needed before since the only contents already used a redefinition test.
Signed-off-by: Tadeusz Struk <tadeusz.struk@linaro.org>
Link: https://lore.kernel.org/r/20220329171252.57279-1-tadeusz.struk@linaro.org
Fixes: 50d7bd38c3aa ("stddef: Introduce struct_group() helper macro")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
| -rw-r--r-- | include/uapi/linux/stddef.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index 3021ea25a284..7837ba4fe728 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -1,4 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_STDDEF_H +#define _UAPI_LINUX_STDDEF_H + #include <linux/compiler_types.h> #ifndef __always_inline @@ -41,3 +44,4 @@ struct { } __empty_ ## NAME; \ TYPE NAME[]; \ } +#endif |