| /kernel/linux/linux-5.10/tools/testing/selftests/vm/ |
| H A D | hugepage-shm.c | 59 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()
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| H A D | write_to_hugetlbfs.c | 31 static char *shmaddr; variable
51 if (shmdt((const void *)shmaddr) != 0) { in sig_handler()
214 printf("shmaddr: %p\n", ptr); in main()
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| /kernel/linux/linux-6.6/tools/testing/selftests/mm/ |
| H A D | hugepage-shm.c | 55 char *shmaddr; in main() local
64 shmaddr = shmat(shmid, ADDR, SHMAT_FLAGS); in main()
65 if (shmaddr == (char *)-1) { in main()
70 printf("shmaddr: %p\n", shmaddr); in main()
74 shmaddr[i] = (char)(i); in main()
82 if (shmaddr[i] != (char)i) { in main()
88 if (shmdt((const void *)shmaddr) != 0) { in main()
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| H A D | write_to_hugetlbfs.c | 31 static char *shmaddr; variable
51 if (shmdt((const void *)shmaddr) != 0) { in sig_handler()
214 printf("shmaddr: %p\n", ptr); in main()
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| /kernel/liteos_a/syscall/ |
| H A D | vm_syscall.c | 81 void *SysShmAt(int shmid, const void *shmaddr, int shmflg) in SysShmAt() argument
85 ret = ShmAt(shmid, shmaddr, shmflg); in SysShmAt()
105 int SysShmDt(const void *shmaddr) in SysShmDt() argument
109 ret = ShmDt(shmaddr); in SysShmDt()
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| H A D | los_syscall.h | 177 extern void *SysShmAt(int shmid, const void *shmaddr, int shmflg);
179 extern int SysShmDt(const void *shmaddr);
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| /kernel/liteos_a/kernel/base/vm/ |
| H A D | shm.c | 516 INT32 ShmatParamCheck(const VOID *shmaddr, INT32 shmflg) in ShmatParamCheck() argument
518 if (((UINT32)shmflg & SHM_REMAP) && (shmaddr == NULL)) { in ShmatParamCheck()
522 if ((shmaddr != NULL) && !IS_PAGE_ALIGNED(shmaddr) && in ShmatParamCheck()
530 LosVmMapRegion *ShmatVmmAlloc(struct shmIDSource *seg, const VOID *shmaddr, in ShmatVmmAlloc() argument
541 if (shmaddr != NULL) { in ShmatVmmAlloc()
546 if (shmaddr == NULL) { in ShmatVmmAlloc()
550 vaddr = ROUNDDOWN((VADDR_T)(UINTPTR)shmaddr, SHMLBA); in ShmatVmmAlloc()
552 vaddr = (VADDR_T)(UINTPTR)shmaddr; in ShmatVmmAlloc()
577 VOID *ShmAt(INT32 shmid, const VOID *shmaddr, INT3 argument
749 ShmDt(const VOID *shmaddr) ShmDt() argument
[all...] |
| /kernel/linux/linux-5.10/include/linux/ |
| H A D | shm.h | 17 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
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| H A D | syscalls.h | 824 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
825 asmlinkage long sys_shmdt(char __user *shmaddr);
1365 long ksys_shmdt(char __user *shmaddr);
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| H A D | compat.h | 714 asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
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| H A D | security.h | 442 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
1232 char __user *shmaddr, int shmflg) in security_shm_shmat()
1231 security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) security_shm_shmat() argument
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| /kernel/linux/linux-6.6/include/linux/ |
| H A D | shm.h | 17 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
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| H A D | syscalls.h | 729 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
730 asmlinkage long sys_shmdt(char __user *shmaddr);
1261 long ksys_shmdt(char __user *shmaddr);
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| H A D | security.h | 467 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
1315 char __user *shmaddr, int shmflg) in security_shm_shmat()
1314 security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) security_shm_shmat() argument
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| H A D | compat.h | 751 asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
|
| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/benchmarks/ |
| H A D | context_switch.c | 329 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()
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| /kernel/linux/linux-6.6/tools/testing/selftests/powerpc/benchmarks/ |
| H A D | context_switch.c | 329 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()
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| /kernel/liteos_a/kernel/base/include/ |
| H A D | los_vm_syscall.h | 68 VOID *ShmAt(INT32 shmid, const VOID *shmaddr, INT32 shmflg);
70 INT32 ShmDt(const VOID *shmaddr);
|
| /kernel/linux/linux-5.10/arch/xtensa/kernel/ |
| H A D | syscall.c | 43 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()
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| /kernel/linux/linux-6.6/arch/xtensa/kernel/ |
| H A D | syscall.c | 39 asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) in xtensa_shmat() argument
44 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA); in xtensa_shmat()
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| /kernel/linux/linux-5.10/ipc/ |
| H A D | shm.c | 1506 * Fix shmaddr, allocate descriptor, map shm, add attach descriptor to lists.
1512 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()
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()
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()
[all...] |
| /kernel/linux/linux-6.6/ipc/ |
| H A D | shm.c | 1516 * Fix shmaddr, allocate descriptor, map shm, add attach descriptor to lists.
1522 long do_shmat(int shmid, char __user *shmaddr, int shmflg, in do_shmat() argument
1526 unsigned long addr = (unsigned long)shmaddr; in do_shmat()
1595 err = security_shm_shmat(&shp->shm_perm, shmaddr, shmflg); in do_shmat()
1696 SYSCALL_DEFINE3(shmat, int, shmid, char __user *, shmaddr, int, shmflg) in SYSCALL_DEFINE3()
1701 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA); in SYSCALL_DEFINE3()
1714 COMPAT_SYSCALL_DEFINE3(shmat, int, shmid, compat_uptr_t, shmaddr, int, shmflg) in COMPAT_SYSCALL_DEFINE3()
1719 err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret, COMPAT_SHMLBA); in COMPAT_SYSCALL_DEFINE3()
1731 long ksys_shmdt(char __user *shmaddr) in ksys_shmdt() argument
1735 unsigned long addr = (unsigned long)shmaddr; in ksys_shmdt()
[all...] |
| /kernel/linux/linux-5.10/security/ |
| H A D | security.c | 1964 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) in security_shm_shmat() argument
1966 return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg); in security_shm_shmat()
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| /kernel/linux/linux-6.6/security/ |
| H A D | security.c | 3708 * @shmaddr: address of memory region to attach
3713 * calling process. The attaching address is specified by @shmaddr.
3718 char __user *shmaddr, int shmflg) in security_shm_shmat()
3720 return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg); in security_shm_shmat()
3717 security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) security_shm_shmat() argument
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| /kernel/linux/linux-5.10/security/smack/ |
| H A D | smack_lsm.c | 3032 * @shmaddr: unused
3037 static int smack_shm_shmat(struct kern_ipc_perm *isp, char __user *shmaddr, in smack_shm_shmat() argument
|