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author | Roland McGrath <roland@hack.frob.com> | 2015-01-08 10:49:40 -0800 |
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committer | Roland McGrath <roland@hack.frob.com> | 2015-01-08 10:49:40 -0800 |
commit | 59ff172f8064757e2302f9b4fb7583ec2841d591 (patch) | |
tree | 18b57d9512d0b8d347e363dae4664063c0240e9f /nptl/pthreadP.h | |
parent | b92058573b4b26ad0700c73d0ba33a796556e7fa (diff) | |
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NPTL: Refactor cpu_set_t validation to be sysdeps-controlled
This removes Linuxisms related to cpu_set_t validation from the
generic NPTL code and puts them into a new sysdeps header file.
Diffstat (limited to 'nptl/pthreadP.h')
-rw-r--r-- | nptl/pthreadP.h | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index 8a3494cb37..84a7105848 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -629,31 +629,4 @@ check_stacksize_attr (size_t st) return EINVAL; } -/* Defined in pthread_setaffinity.c. */ -extern size_t __kernel_cpumask_size attribute_hidden; -extern int __determine_cpumask_size (pid_t tid); - -/* Returns 0 if CS and SZ are valid values for the cpuset and cpuset size - respectively. Otherwise it returns an error number. */ -static inline int -check_cpuset_attr (const cpu_set_t *cs, const size_t sz) -{ - if (__kernel_cpumask_size == 0) - { - int res = __determine_cpumask_size (THREAD_SELF->tid); - if (res) - return res; - } - - /* Check whether the new bitmask has any bit set beyond the - last one the kernel accepts. */ - for (size_t cnt = __kernel_cpumask_size; cnt < sz; ++cnt) - if (((char *) cs)[cnt] != '\0') - /* Found a nonzero byte. This means the user request cannot be - fulfilled. */ - return EINVAL; - - return 0; -} - #endif /* pthreadP.h */ |