^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define TRACE_SYSTEM memory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #define TRACE_INCLUDE_PATH trace/hooks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #if !defined(_TRACE_HOOK_MEMORY_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define _TRACE_HOOK_MEMORY_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <trace/hooks/vendor_hooks.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Following tracepoints are not exported in tracefs and provide a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * mechanism for vendor modules to hook and extend functionality
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) DECLARE_HOOK(android_vh_set_memory_x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) TP_PROTO(unsigned long addr, int nr_pages),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) TP_ARGS(addr, nr_pages));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) DECLARE_HOOK(android_vh_set_memory_nx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) TP_PROTO(unsigned long addr, int nr_pages),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) TP_ARGS(addr, nr_pages));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) DECLARE_HOOK(android_vh_set_memory_ro,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) TP_PROTO(unsigned long addr, int nr_pages),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) TP_ARGS(addr, nr_pages));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) DECLARE_HOOK(android_vh_set_memory_rw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) TP_PROTO(unsigned long addr, int nr_pages),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) TP_ARGS(addr, nr_pages));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #endif /* _TRACE_HOOK_MEMORY_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <trace/define_trace.h>