39 lines
1002 B
Diff
39 lines
1002 B
Diff
--- a/src/base/allocator/partition_allocator/tagging.cc
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+++ b/src/base/allocator/partition_allocator/tagging.cc
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@@ -18,22 +18,25 @@
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#define PR_GET_TAGGED_ADDR_CTRL 56
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#define PR_TAGGED_ADDR_ENABLE (1UL << 0)
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-#if BUILDFLAG(IS_LINUX)
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-#include <linux/version.h>
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-
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-// Linux headers already provide these since v5.10.
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-#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)
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-#define HAS_PR_MTE_MACROS
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-#endif
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-#endif
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-
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-#ifndef HAS_PR_MTE_MACROS
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+#ifndef PR_MTE_TCF_SHIFT
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#define PR_MTE_TCF_SHIFT 1
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+#endif
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+#ifndef PR_MTE_TCF_NONE
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#define PR_MTE_TCF_NONE (0UL << PR_MTE_TCF_SHIFT)
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+#endif
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+#ifndef PR_MTE_TCF_SYNC
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#define PR_MTE_TCF_SYNC (1UL << PR_MTE_TCF_SHIFT)
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+#endif
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+#ifndef PR_MTE_TCF_ASYNC
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#define PR_MTE_TCF_ASYNC (2UL << PR_MTE_TCF_SHIFT)
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+#endif
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+#ifndef PR_MTE_TCF_MASK
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#define PR_MTE_TCF_MASK (3UL << PR_MTE_TCF_SHIFT)
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+#endif
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+#ifndef PR_MTE_TAG_SHIFT
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#define PR_MTE_TAG_SHIFT 3
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+#endif
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+#ifndef PR_MTE_TAG_MASK
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#define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT)
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#endif
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#endif
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