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8268014: Build failure on SUSE Linux Enterprise Server 11.4 (s390x) due to 'SYS_get_mempolicy' was not declared

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Reviewed-by: dholmes, mdoerr, mbaesken
This commit is contained in:
Jie Fu 2021-06-03 12:55:21 +00:00
parent 338dae4d36
commit fbaebd4243
1 changed files with 2 additions and 0 deletions
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2
src/hotspot/os/linux/os_linux.cpp
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@ -2968,10 +2968,12 @@ static bool numa_syscall_check() {
// Especially in dockers, get_mempolicy is not allowed with the default configuration. So it's necessary
// to check whether the syscalls are available. Currently, only get_mempolicy is checked since checking
// others like mbind would cause unexpected side effects.
#ifdef SYS_get_mempolicy
int dummy = 0;
if (syscall(SYS_get_mempolicy, &dummy, NULL, 0, (void*)&dummy, 3) == -1) {
return false;
}
#endif
return true;
}