lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-30 22:43:12 +03:00
Code Activity

Linux: set_robust_list syscall number is always available

Browse Source 
Due to the built-in tables, __NR_set_robust_list is always defined
(although it may not be available at run time).

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer
2020-02-09 16:38:33 +01:00
parent 75376039be
commit b03604b1b8
3 changed files with 6 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
nptl/nptl-init.c
View File

@ -117,10 +117,8 @@ static
void
__nptl_set_robust (struct pthread *self)
{
#ifdef __NR_set_robust_list
INTERNAL_SYSCALL_CALL (set_robust_list, &self->robust_head,
sizeof (struct robust_list_head));
#endif
}
@ -240,14 +238,12 @@ __pthread_initialize_minimal_internal (void)
pd->robust_prev = &pd->robust_head;
#endif
pd->robust_head.list = &pd->robust_head;
#ifdef __NR_set_robust_list
pd->robust_head.futex_offset = (offsetof (pthread_mutex_t, __data.__lock)
- offsetof (pthread_mutex_t,
__data.__list.__next));
int res = INTERNAL_SYSCALL_CALL (set_robust_list, &pd->robust_head,
sizeof (struct robust_list_head));
if (INTERNAL_SYSCALL_ERROR_P (res))
#endif
set_robust_list_not_avail ();
}