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Commit a7754697 authored by Yida Wang's avatar Yida Wang Committed by Gerrit - the friendly Code Review server
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seemp: clean up stale code and add proper headers 



Remove stale code in seemp_instrumentation.h. The functions are not
used anymore. Add proper headers to seemp_param_id.h to ensure
successful compilation.

Change-Id: Ic6860bd3dea6adf1f8b8a90504246700e3c0e207
Signed-off-by: default avatarYida Wang <yidaw@codeaurora.org>
parent 13ce0881

include/linux/seemp_instrumentation.h

+0 −80
Original line number Diff line number Diff line
@@ -66,91 +66,11 @@ static inline void seemp_logk_sendto(int fd, void __user *buff, size_t len, 


	seemp_logk_kernel_end(blck);

}



/*

 * NOTE: only recvfrom is going to be instrumented

 * since recv sys call internally calls recvfrom

 * with 2 extra parameters

 */

static inline void seemp_logk_recvfrom(int fd, void __user *ubuf,

		size_t size, unsigned int flags, struct sockaddr __user *addr,

		int __user *addr_len)

{

	char *buf = NULL;

	void *blck = NULL;



	/*sets up buf and blck correctly*/

	blck = seemp_setup_buf(&buf);

	if (!blck)

		return;



	/*fill the buf*/

	SEEMP_LOGK_RECORD(SEEMP_API_kernel__recvfrom, "size=%u,fd=%d",

			(unsigned int)size, fd);



	seemp_logk_kernel_end(blck);

}



static inline void seemp_logk_oom_adjust_write(pid_t pid,

					kuid_t uid, int oom_adj)

{

	char *buf = NULL;

	void *blck = NULL;



	/*sets up buf and blck correctly*/

	blck = seemp_setup_buf(&buf);

	if (!blck)

		return;



	/*fill the buf*/

	SEEMP_LOGK_RECORD(SEEMP_API_kernel__oom_adjust_write,

			 "app_uid=%d,app_pid=%d,oom_adj=%d",

			uid.val, pid, oom_adj);



	seemp_logk_kernel_end(blck);

}



static inline void seemp_logk_oom_score_adj_write(pid_t pid, kuid_t uid,

					int oom_adj_score)

{

	char *buf = NULL;

	void *blck = NULL;



	/*sets up buf and blck correctly*/

	blck = seemp_setup_buf(&buf);

	if (!blck)

		return;



	/*fill the buf*/

	snprintf(buf, MAX_BUF_SIZE,

		"-1|kernel|oom_score_adj_write|app_uid=%d,app_pid=%d,oom_adj=%d|--end",

		uid.val, pid, oom_adj_score);



	seemp_logk_kernel_end(blck);

}



#else

static inline void seemp_logk_sendto(int fd, void __user *buff,

		size_t len, unsigned int flags, struct sockaddr __user *addr,

		int addr_len)

{

}



static inline void seemp_logk_recvfrom

		(int fd, void __user *ubuf, size_t size,

		unsigned int flags, struct sockaddr __user *addr,

		int __user *addr_len)

{

}



static inline void seemp_logk_oom_adjust_write

		(pid_t pid, kuid_t uid, int oom_adj)

{

}



static inline void seemp_logk_oom_score_adj_write

		(pid_t pid, kuid_t uid, int oom_adj_score)

{

}

#endif

#endif

include/uapi/linux/seemp_param_id.h

+3 −0
Original line number Diff line number Diff line 
#ifndef _PARAM_ID_H_

#define _PARAM_ID_H_



#include <linux/string.h>

#include <linux/types.h>



#define PARAM_ID_LEN 0

#define PARAM_ID_OOM_ADJ 1

#define PARAM_ID_APP_UID 2