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- --- a/src/base/allocator/partition_allocator/tagging.cc
- +++ b/src/base/allocator/partition_allocator/tagging.cc
- @@ -19,22 +19,25 @@
- #define PR_GET_TAGGED_ADDR_CTRL 56
- #define PR_TAGGED_ADDR_ENABLE (1UL << 0)
-
- -#if BUILDFLAG(IS_LINUX)
- -#include <linux/version.h>
- -
- -// Linux headers already provide these since v5.10.
- -#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)
- -#define HAS_PR_MTE_MACROS
- -#endif
- -#endif
- -
- -#ifndef HAS_PR_MTE_MACROS
- +#ifndef PR_MTE_TCF_SHIFT
- #define PR_MTE_TCF_SHIFT 1
- +#endif
- +#ifndef PR_MTE_TCF_NONE
- #define PR_MTE_TCF_NONE (0UL << PR_MTE_TCF_SHIFT)
- +#endif
- +#ifndef PR_MTE_TCF_SYNC
- #define PR_MTE_TCF_SYNC (1UL << PR_MTE_TCF_SHIFT)
- +#endif
- +#ifndef PR_MTE_TCF_ASYNC
- #define PR_MTE_TCF_ASYNC (2UL << PR_MTE_TCF_SHIFT)
- +#endif
- +#ifndef PR_MTE_TCF_MASK
- #define PR_MTE_TCF_MASK (3UL << PR_MTE_TCF_SHIFT)
- +#endif
- +#ifndef PR_MTE_TAG_SHIFT
- #define PR_MTE_TAG_SHIFT 3
- +#endif
- +#ifndef PR_MTE_TAG_MASK
- #define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT)
- #endif
- #endif
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