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Searched refs:shmaddr (Results 1 – 19 of 19) sorted by relevance

/OK3568_Linux_fs/kernel/tools/testing/selftests/vm/
H A Dhugepage-shm.c59 char *shmaddr; in main() local
68 shmaddr = shmat(shmid, ADDR, SHMAT_FLAGS); in main()
69 if (shmaddr == (char *)-1) { in main()
74 printf("shmaddr: %p\n", shmaddr); in main()
78 shmaddr[i] = (char)(i); in main()
86 if (shmaddr[i] != (char)i) { in main()
92 if (shmdt((const void *)shmaddr) != 0) { in main()
H A Dwrite_to_hugetlbfs.c31 static char *shmaddr; variable
51 if (shmdt((const void *)shmaddr) != 0) { in sig_handler()
/OK3568_Linux_fs/buildroot/dl/stressapptest/git/src/
H A Dos.cc543 void *shmaddr; in AllocateTestMem() local
556 shmaddr = shmat(shmid, NULL, 0); in AllocateTestMem()
557 if (shmaddr == reinterpret_cast<void*>(-1)) { in AllocateTestMem()
574 buf = shmaddr; in AllocateTestMem()
576 shmid, shmaddr); in AllocateTestMem()
583 void *shmaddr = NULL; in AllocateTestMem() local
611 shmaddr = mmap64(NULL, length, PROT_READ | PROT_WRITE, in AllocateTestMem()
614 if (shmaddr == reinterpret_cast<void*>(-1)) { in AllocateTestMem()
626 buf = shmaddr; in AllocateTestMem()
631 sprintf(location_message, "at %p", shmaddr); in AllocateTestMem()
/OK3568_Linux_fs/kernel/Documentation/sparc/
H A Dadi.rst187 char *shmaddr, *tmp_addr, *end, *veraddr, *clraddr;
219 shmaddr = shmat(shmid, NULL, 0);
220 if (shmaddr == (char *)-1) {
226 if (mprotect(shmaddr, BUFFER_SIZE, PROT_READ|PROT_WRITE|PROT_ADI)) {
234 tmp_addr = shmaddr;
235 end = shmaddr + BUFFER_SIZE;
248 tmp_addr = (void *) ((unsigned long)shmaddr << adi_nbits);
270 if (mprotect(shmaddr, BUFFER_SIZE, PROT_READ|PROT_WRITE)) {
275 if (shmdt((const void *)shmaddr) != 0)
282 if (shmdt((const void *)shmaddr) != 0)
/OK3568_Linux_fs/kernel/tools/testing/selftests/powerpc/benchmarks/
H A Dcontext_switch.c329 void *shmaddr; in futex_setup() local
337 shmaddr = shmat(shmid, NULL, 0); in futex_setup()
338 if (shmaddr == (char *)-1) { in futex_setup()
346 m1 = shmaddr; in futex_setup()
347 m2 = shmaddr + sizeof(*m1); in futex_setup()
/OK3568_Linux_fs/kernel/include/linux/
H A Dshm.h17 long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr,
27 static inline long do_shmat(int shmid, char __user *shmaddr, in do_shmat() argument
H A Dsyscalls.h823 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
824 asmlinkage long sys_shmdt(char __user *shmaddr);
1365 long ksys_shmdt(char __user *shmaddr);
H A Dsecurity.h441 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
1231 char __user *shmaddr, int shmflg) in security_shm_shmat() argument
H A Dlsm_hook_defs.h238 LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr,
H A Dcompat.h714 asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
/OK3568_Linux_fs/external/xserver/hw/kdrive/ephyr/
H A Dhostx.c450 shminfo->shmaddr = NULL; in hostx_create_shm_segment()
464 shminfo->shmaddr = in hostx_create_shm_segment()
467 if (shminfo->shmaddr == MAP_FAILED) in hostx_create_shm_segment()
468 shminfo->shmaddr = NULL; in hostx_create_shm_segment()
470 if (!shminfo->shmaddr) in hostx_create_shm_segment()
479 shminfo->shmaddr = shmat(shminfo->shmid, 0, 0); in hostx_create_shm_segment()
480 if (shminfo->shmaddr == (void *)-1) { in hostx_create_shm_segment()
481 shminfo->shmaddr = NULL; in hostx_create_shm_segment()
494 shmdt(shminfo->shmaddr); in hostx_create_shm_segment()
495 shminfo->shmaddr = NULL; in hostx_create_shm_segment()
[all …]
/OK3568_Linux_fs/kernel/arch/xtensa/kernel/
H A 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()
/OK3568_Linux_fs/kernel/ipc/
H A Dshm.c1512 long do_shmat(int shmid, char __user *shmaddr, int shmflg, in do_shmat() argument
1516 unsigned long addr = (unsigned long)shmaddr; in do_shmat()
1585 err = security_shm_shmat(&shp->shm_perm, shmaddr, shmflg); in do_shmat()
1686 SYSCALL_DEFINE3(shmat, int, shmid, char __user *, shmaddr, int, shmflg) in SYSCALL_DEFINE3() argument
1691 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA); in SYSCALL_DEFINE3()
1704 COMPAT_SYSCALL_DEFINE3(shmat, int, shmid, compat_uptr_t, shmaddr, int, shmflg) in COMPAT_SYSCALL_DEFINE3() argument
1709 err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret, COMPAT_SHMLBA); in COMPAT_SYSCALL_DEFINE3()
1721 long ksys_shmdt(char __user *shmaddr) in ksys_shmdt() argument
1725 unsigned long addr = (unsigned long)shmaddr; in ksys_shmdt()
1828 SYSCALL_DEFINE1(shmdt, char __user *, shmaddr) in SYSCALL_DEFINE1() argument
[all …]
/OK3568_Linux_fs/kernel/Documentation/ia64/
H A Derr_inject.rst305 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;
/OK3568_Linux_fs/kernel/security/
H A Dsecurity.c1917 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) in security_shm_shmat() argument
1919 return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg); in security_shm_shmat()
/OK3568_Linux_fs/kernel/security/smack/
H A Dsmack_lsm.c3009 static int smack_shm_shmat(struct kern_ipc_perm *isp, char __user *shmaddr, in smack_shm_shmat() argument
/OK3568_Linux_fs/kernel/security/selinux/
H A Dhooks.c6225 char __user *shmaddr, int shmflg) in selinux_shm_shmat() argument
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/share/info/
H A Dgdb.info21433 "shmaddr".
21435 (gdb) adi x/100 shmaddr
21453 variable "shmaddr":
21455 (gdb) adi a/100 shmaddr = 7
21456 (gdb) adi x/100 shmaddr
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/share/info/
H A Dgdb.info21433 "shmaddr".
21435 (gdb) adi x/100 shmaddr
21453 variable "shmaddr":
21455 (gdb) adi a/100 shmaddr = 7
21456 (gdb) adi x/100 shmaddr