| /kernel/liteos_a/syscall/ |
| H A D | vm_syscall.c | 69 int SysShmGet(key_t key, size_t size, int shmflg) in SysShmGet() argument
73 ret = ShmGet(key, size, shmflg); in SysShmGet()
81 void *SysShmAt(int shmid, const void *shmaddr, int shmflg) in SysShmAt() argument
85 ret = ShmAt(shmid, shmaddr, shmflg); in SysShmAt()
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| H A D | los_syscall.h | 176 extern int SysShmGet(key_t key, size_t size, int shmflg);
177 extern void *SysShmAt(int shmid, const void *shmaddr, int shmflg);
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| /kernel/liteos_a/kernel/base/vm/ |
| H A D | shm.c | 229 STATIC INT32 ShmAllocSeg(key_t key, size_t size, INT32 shmflg) in ShmAllocSeg() argument
255 seg->ds.shm_perm.mode = (UINT32)shmflg & ACCESSPERMS; in ShmAllocSeg()
469 INT32 ShmGet(key_t key, size_t size, INT32 shmflg) in ShmGet() argument
477 ret = ShmAllocSeg(key, size, shmflg); in ShmGet()
481 if (((UINT32)shmflg & IPC_CREAT) == 0) { in ShmGet()
485 ret = ShmAllocSeg(key, size, shmflg); in ShmGet()
489 if (((UINT32)shmflg & IPC_CREAT) && in ShmGet()
490 ((UINT32)shmflg & IPC_EXCL)) { in ShmGet()
494 ret = ShmPermCheck(ShmFindSeg(shmid), (UINT32)shmflg & ACCESSPERMS); in ShmGet()
499 ret = ShmSegValidCheck(shmid, size, shmflg); in ShmGet()
516 ShmatParamCheck(const VOID *shmaddr, INT32 shmflg) ShmatParamCheck() argument
530 ShmatVmmAlloc(struct shmIDSource *seg, const VOID *shmaddr, INT32 shmflg, UINT32 prot) ShmatVmmAlloc() argument
577 ShmAt(INT32 shmid, const VOID *shmaddr, INT32 shmflg) ShmAt() 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,
28 int shmflg, unsigned long *addr, in do_shmat()
27 do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr, unsigned long shmlba) do_shmat() argument
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| H A D | security.h | 440 int security_shm_associate(struct kern_ipc_perm *shp, int shmflg);
442 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
1221 int shmflg) in security_shm_associate()
1232 char __user *shmaddr, int shmflg) in security_shm_shmat()
1220 security_shm_associate(struct kern_ipc_perm *shp, int shmflg) security_shm_associate() argument
1231 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 | 714 asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
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| H A D | syscalls.h | 824 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
1364 long ksys_shmget(key_t key, size_t size, int shmflg);
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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,
28 int shmflg, unsigned long *addr, in do_shmat()
27 do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr, unsigned long shmlba) do_shmat() argument
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| H A D | security.h | 465 int security_shm_associate(struct kern_ipc_perm *shp, int shmflg);
467 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
1304 int shmflg) in security_shm_associate()
1315 char __user *shmaddr, int shmflg) in security_shm_shmat()
1303 security_shm_associate(struct kern_ipc_perm *shp, int shmflg) security_shm_associate() argument
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 | syscalls.h | 729 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
1260 long ksys_shmget(key_t key, size_t size, int shmflg);
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| H A D | compat.h | 751 asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
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| /kernel/liteos_a/kernel/base/include/ |
| H A D | los_vm_syscall.h | 67 INT32 ShmGet(key_t key, size_t size, INT32 shmflg);
68 VOID *ShmAt(INT32 shmid, const VOID *shmaddr, INT32 shmflg);
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| /kernel/linux/linux-5.10/ipc/ |
| H A D | shm.c | 688 * @params: ptr to the structure that contains key, size and shmflg
695 int shmflg = params->flg; in newseg() local
719 shp->shm_perm.mode = (shmflg & S_IRWXUGO); in newseg()
730 if (shmflg & SHM_HUGETLB) { in newseg()
734 hs = hstate_sizelog((shmflg >> SHM_HUGE_SHIFT) & SHM_HUGE_MASK); in newseg()
742 if (shmflg & SHM_NORESERVE) in newseg()
746 (shmflg >> SHM_HUGE_SHIFT) & SHM_HUGE_MASK); in newseg()
752 if ((shmflg & SHM_NORESERVE) && in newseg()
821 long ksys_shmget(key_t key, size_t size, int shmflg) in ksys_shmget() argument
834 shm_params.flg = shmflg; in ksys_shmget()
1512 do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr, unsigned long shmlba) do_shmat() argument
[all...] |
| /kernel/linux/linux-6.6/ipc/ |
| H A D | shm.c | 701 * @params: ptr to the structure that contains key, size and shmflg
708 int shmflg = params->flg; in newseg() local
732 shp->shm_perm.mode = (shmflg & S_IRWXUGO); in newseg()
743 if (shmflg & SHM_HUGETLB) { in newseg()
747 hs = hstate_sizelog((shmflg >> SHM_HUGE_SHIFT) & SHM_HUGE_MASK); in newseg()
755 if (shmflg & SHM_NORESERVE) in newseg()
758 HUGETLB_SHMFS_INODE, (shmflg >> SHM_HUGE_SHIFT) & SHM_HUGE_MASK); in newseg()
764 if ((shmflg & SHM_NORESERVE) && in newseg()
831 long ksys_shmget(key_t key, size_t size, int shmflg) in ksys_shmget() argument
844 shm_params.flg = shmflg; in ksys_shmget()
1522 do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr, unsigned long shmlba) do_shmat() argument
[all...] |
| /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/security/ |
| H A D | security.c | 1954 int security_shm_associate(struct kern_ipc_perm *shp, int shmflg) in security_shm_associate() argument
1956 return call_int_hook(shm_associate, 0, shp, shmflg); in security_shm_associate()
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 | 3676 * @shmflg: operation flags
3685 int security_shm_associate(struct kern_ipc_perm *shp, int shmflg) in security_shm_associate() argument
3687 return call_int_hook(shm_associate, 0, shp, shmflg); in security_shm_associate()
3709 * @shmflg: operation flags
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 | 2982 * @shmflg: access requested
2986 static int smack_shm_associate(struct kern_ipc_perm *isp, int shmflg) in smack_shm_associate() argument
2990 may = smack_flags_to_may(shmflg); in smack_shm_associate()
3033 * @shmflg: access requested
3038 int shmflg) in smack_shm_shmat()
3042 may = smack_flags_to_may(shmflg); in smack_shm_shmat()
3037 smack_shm_shmat(struct kern_ipc_perm *isp, char __user *shmaddr, int shmflg) smack_shm_shmat() argument
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| /kernel/linux/linux-6.6/security/smack/ |
| H A D | smack_lsm.c | 3125 * @shmflg: access requested
3129 static int smack_shm_associate(struct kern_ipc_perm *isp, int shmflg) in smack_shm_associate() argument
3133 may = smack_flags_to_may(shmflg); in smack_shm_associate()
3176 * @shmflg: access requested
3181 int shmflg) in smack_shm_shmat()
3185 may = smack_flags_to_may(shmflg); in smack_shm_shmat()
3180 smack_shm_shmat(struct kern_ipc_perm *isp, char __user *shmaddr, int shmflg) smack_shm_shmat() argument
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| /kernel/linux/linux-5.10/security/selinux/ |
| H A D | hooks.c | 6149 static int selinux_shm_associate(struct kern_ipc_perm *shp, int shmflg) in selinux_shm_associate() argument
6202 char __user *shmaddr, int shmflg) in selinux_shm_shmat()
6206 if (shmflg & SHM_RDONLY) in selinux_shm_shmat()
6201 selinux_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) selinux_shm_shmat() argument
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| /kernel/linux/linux-6.6/security/selinux/ |
| H A D | hooks.c | 6138 static int selinux_shm_associate(struct kern_ipc_perm *shp, int shmflg) in selinux_shm_associate() argument
6187 char __user *shmaddr, int shmflg) in selinux_shm_shmat()
6191 if (shmflg & SHM_RDONLY) in selinux_shm_shmat()
6186 selinux_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) selinux_shm_shmat() argument
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