select PCI_SYSCALL if PCI
select PERF_USE_VMALLOC
select RTC_LIB
- select SET_FS
select SYS_SUPPORTS_APM_EMULATION
+ select TRACE_IRQFLAGS_SUPPORT if !CPU_V7M
# Above selects are sorted alphabetically; please add new ones
# according to that. Thanks.
help
unsigned long stack_canary;
#endif
struct cpu_context_save cpu_context; /* cpu context */
- __u32 syscall; /* syscall number */
+ __u32 abi_syscall; /* ABI type and syscall nr */
__u8 used_cp[16]; /* thread used copro */
unsigned long tp_value[2]; /* TLS registers */
-#ifdef CONFIG_CRUNCH
- struct crunch_state crunchstate;
-#endif
union fp_state fpstate __attribute__((aligned(8)));
union vfp_state vfpstate;
#ifdef CONFIG_ARM_THUMBEE
unlink_queue(sma, &queue);
- out_unlock_free:
+ out_unlock:
sem_unlock(sma, locknum);
rcu_read_unlock();
- sops = kvmalloc_array(nsops, sizeof(*sops), GFP_KERNEL);
+ out:
+ return error;
+ }
+
+ static long do_semtimedop(int semid, struct sembuf __user *tsops,
+ unsigned nsops, const struct timespec64 *timeout)
+ {
+ struct sembuf fast_sops[SEMOPM_FAST];
+ struct sembuf *sops = fast_sops;
+ struct ipc_namespace *ns;
+ int ret;
+
+ ns = current->nsproxy->ipc_ns;
+ if (nsops > ns->sc_semopm)
+ return -E2BIG;
+ if (nsops < 1)
+ return -EINVAL;
+
+ if (nsops > SEMOPM_FAST) {
++ sops = kvmalloc_array(nsops, sizeof(*sops), GFP_KERNEL_ACCOUNT);
+ if (sops == NULL)
+ return -ENOMEM;
+ }
+
+ if (copy_from_user(sops, tsops, nsops * sizeof(*tsops))) {
+ ret = -EFAULT;
+ goto out_free;
+ }
+
+ ret = __do_semtimedop(semid, sops, nsops, timeout, ns);
+
out_free:
if (sops != fast_sops)
kvfree(sops);