__syscall_safe 1281 third_party/tcmalloc/chromium/src/base/linux_syscall_support.h __asm__ __volatile__ (__syscall_safe(name) \ __syscall_safe 1197 third_party/tcmalloc/vendor/src/base/linux_syscall_support.h __asm__ __volatile__ (__syscall_safe(name) \