1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM memory 4 5 #define TRACE_INCLUDE_PATH trace/hooks 6 #if !defined(_TRACE_HOOK_MEMORY_H) || defined(TRACE_HEADER_MULTI_READ) 7 #define _TRACE_HOOK_MEMORY_H 8 #include <linux/tracepoint.h> 9 #include <trace/hooks/vendor_hooks.h> 10 /* 11 * Following tracepoints are not exported in tracefs and provide a 12 * mechanism for vendor modules to hook and extend functionality 13 */ 14 DECLARE_HOOK(android_vh_set_memory_x, 15 TP_PROTO(unsigned long addr, int nr_pages), 16 TP_ARGS(addr, nr_pages)); 17 18 DECLARE_HOOK(android_vh_set_memory_nx, 19 TP_PROTO(unsigned long addr, int nr_pages), 20 TP_ARGS(addr, nr_pages)); 21 22 DECLARE_HOOK(android_vh_set_memory_ro, 23 TP_PROTO(unsigned long addr, int nr_pages), 24 TP_ARGS(addr, nr_pages)); 25 26 DECLARE_HOOK(android_vh_set_memory_rw, 27 TP_PROTO(unsigned long addr, int nr_pages), 28 TP_ARGS(addr, nr_pages)); 29 30 #endif /* _TRACE_HOOK_MEMORY_H */ 31 /* This part must be outside protection */ 32 #include <trace/define_trace.h> 33