[uclibc-ng-devel] [PATCH 24/32] [FDPIC] nptl: Use vfork on MMU-less for system()

* libc/stdlib/system.c (FORK): Map to vfork if __ARCH_USE_MMU__ is defined. Signed-off-by: Mickaël Guêné <mickael.guene(a)st.com> Signed-off-by: Christophe Lyon <christophe.lyon(a)st.com> diff --git a/libc/stdlib/system.c b/libc/stdlib/system.c index 771c30e..4c010bb 100644 --- a/libc/stdlib/system.c +++ b/libc/stdlib/system.c @@ -81,6 +81,7 @@ out: libc_hidden_proto(sigaction) libc_hidden_proto(waitpid) +#ifdef __ARCH_USE_MMU__ #if defined __ia64__ # define FORK() \ INLINE_SYSCALL (clone2, 6, CLONE_PARENT_SETTID | SIGCHLD, NULL, 0, \ @@ -92,6 +93,10 @@ libc_hidden_proto(waitpid) # define FORK() \ INLINE_SYSCALL (clone, 3, CLONE_PARENT_SETTID | SIGCHLD, 0, &pid) #endif +#else +# define FORK() \ + vfork() +#endif static void cancel_handler (void *arg); -- 2.6.3