linux/kernel/sysctl.c

358 				 int *valp,
365 			WRITE_ONCE(*valp, -*lvalp);
369 			WRITE_ONCE(*valp, *lvalp);
372 		int val = READ_ONCE(*valp);
385 				  unsigned int *valp,
391 		WRITE_ONCE(*valp, *lvalp);
393 		unsigned int val = READ_ONCE(*valp);
404 		  int (*conv)(bool *negp, unsigned long *lvalp, int *valp,
476 		  int (*conv)(bool *negp, unsigned long *lvalp, int *valp,
489 					   unsigned int *valp,
544 					   unsigned int *valp,
576 					   unsigned int *valp,
611 				  unsigned int *valp,
713 					int *valp,
720 	 * bounds-check it before touching *valp.
722 	int *ip = write ? &tmp : valp;
732 		WRITE_ONCE(*valp, tmp);
780 					 unsigned int *valp,
787 	unsigned int *up = write ? &tmp : valp;
798 		WRITE_ONCE(*valp, tmp);
1017 					 int *valp,
1024 			WRITE_ONCE(*valp, -*lvalp * HZ);
1026 			WRITE_ONCE(*valp, *lvalp * HZ);
1028 		int val = READ_ONCE(*valp);
1043 						int *valp,
1049 		*valp = clock_t_to_jiffies(*negp ? -*lvalp : *lvalp);
1051 		int val = *valp;
1066 					    int *valp,
1074 		WRITE_ONCE(*valp, (int)jif);
1076 		int val = READ_ONCE(*valp);
1091 						int *valp, int write, void *data)
1097 	 * bounds-check it before touching *valp.
1099 	int *ip = write ? &tmp : valp;
1109 		*valp = tmp;