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Searched refs:shmaddr (Results 1 – 13 of 13) sorted by relevance

/linux-4.1.27/tools/testing/selftests/vm/
Dhugepage-shm.c58 char *shmaddr; in main() local
67 shmaddr = shmat(shmid, ADDR, SHMAT_FLAGS); in main()
68 if (shmaddr == (char *)-1) { in main()
73 printf("shmaddr: %p\n", shmaddr); in main()
77 shmaddr[i] = (char)(i); in main()
85 if (shmaddr[i] != (char)i) { in main()
91 if (shmdt((const void *)shmaddr) != 0) { in main()
/linux-4.1.27/include/linux/
Dshm.h53 long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr,
63 static inline long do_shmat(int shmid, char __user *shmaddr, in do_shmat() argument
Dsecurity.h1651 char __user *shmaddr, int shmflg);
1922 int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg);
2608 char __user *shmaddr, int shmflg) in security_shm_shmat() argument
Dsyscalls.h671 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
673 asmlinkage long sys_shmdt(char __user *shmaddr);
Dcompat.h319 asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
/linux-4.1.27/arch/xtensa/kernel/
Dsyscall.c43 asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) in xtensa_shmat() argument
48 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA); in xtensa_shmat()
/linux-4.1.27/ipc/
Dshm.c1086 long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr, in do_shmat() argument
1106 else if ((addr = (ulong)shmaddr)) { in do_shmat()
1154 err = security_shm_shmat(shp, shmaddr, shmflg); in do_shmat()
1243 SYSCALL_DEFINE3(shmat, int, shmid, char __user *, shmaddr, int, shmflg) in SYSCALL_DEFINE3() argument
1248 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA); in SYSCALL_DEFINE3()
1259 SYSCALL_DEFINE1(shmdt, char __user *, shmaddr) in SYSCALL_DEFINE1() argument
1263 unsigned long addr = (unsigned long)shmaddr; in SYSCALL_DEFINE1()
Dcompat.c552 COMPAT_SYSCALL_DEFINE3(shmat, int, shmid, compat_uptr_t, shmaddr, int, shmflg) in COMPAT_SYSCALL_DEFINE3() argument
557 err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret, COMPAT_SHMLBA); in COMPAT_SYSCALL_DEFINE3()
/linux-4.1.27/Documentation/ia64/
Derr_inject.txt305 void *shmaddr;
336 shmaddr = shmat(shmid, (void *)SHM_VA, 0);
337 if (shmaddr == (void*)-1) {
342 memset(shmaddr, 0, SHM_SIZE);
343 mlock(shmaddr, SHM_SIZE);
350 munlock(shmaddr, SHM_SIZE);
351 shmdt(shmaddr);
865 va1=shmaddr+parameters[i].cpu*PAGE_SIZE;
866 va2=shmaddr+parameters[i].cpu*PAGE_SIZE+PAGE_SIZE;
/linux-4.1.27/security/
Dsecurity.c1059 int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) in security_shm_shmat() argument
1061 return security_ops->shm_shmat(shp, shmaddr, shmflg); in security_shm_shmat()
Dcapability.c567 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, in cap_shm_shmat() argument
/linux-4.1.27/security/smack/
Dsmack_lsm.c2732 static int smack_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, in smack_shm_shmat() argument
/linux-4.1.27/security/selinux/
Dhooks.c5405 char __user *shmaddr, int shmflg) in selinux_shm_shmat() argument