diff --git a/lldb/source/Plugins/Process/Linux/Procfs.h b/lldb/source/Plugins/Process/Linux/Procfs.h
--- a/lldb/source/Plugins/Process/Linux/Procfs.h
+++ b/lldb/source/Plugins/Process/Linux/Procfs.h
@@ -6,32 +6,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-// source/Plugins/Process/Linux/Procfs.h defines the symbols we need from
-// sys/procfs.h on Android/Linux for all supported architectures.
-
 #include "lldb/lldb-types.h"
 #include "llvm/Support/Error.h"
-#include <sys/ptrace.h>
 #include <vector>
 
-#ifdef __ANDROID__
-#if defined(__arm64__) || defined(__aarch64__)
-typedef unsigned long elf_greg_t;
-typedef elf_greg_t
-    elf_gregset_t[(sizeof(struct user_pt_regs) / sizeof(elf_greg_t))];
-typedef struct user_fpsimd_state elf_fpregset_t;
-#ifndef NT_FPREGSET
-#define NT_FPREGSET NT_PRFPREG
-#endif // NT_FPREGSET
-#elif defined(__mips__)
-#ifndef NT_FPREGSET
-#define NT_FPREGSET NT_PRFPREG
-#endif // NT_FPREGSET
-#endif
-#else // __ANDROID__
-#include <sys/procfs.h>
-#endif // __ANDROID__
-
 namespace lldb_private {
 namespace process_linux {