Recent libcs have gotten a bit more strict, so we actually need to include the right headers and use the right types. This enables UML to compile again.
Signed-off-by: Jason A. Donenfeld Jason@zx2c4.com Cc: stable@vger.kernel.org --- Rebased on linux-next, by request.
arch/um/os-Linux/file.c | 1 + arch/um/os-Linux/signal.c | 1 + arch/x86/um/stub_segv.c | 1 + 3 files changed, 3 insertions(+)
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index 2db18cbbb0ea..c0197097c86e 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -12,6 +12,7 @@ #include <sys/mount.h> #include <sys/socket.h> #include <sys/stat.h> +#include <sys/sysmacros.h> #include <sys/un.h> #include <sys/types.h> #include <os.h> diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index a5c0c909c48b..bf0acb8aad8b 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -16,6 +16,7 @@ #include <os.h> #include <sysdep/mcontext.h> #include <um_malloc.h> +#include <sys/ucontext.h>
void (*sig_info[NSIG])(int, struct siginfo *, struct uml_pt_regs *) = { [SIGTRAP] = relay_signal, diff --git a/arch/x86/um/stub_segv.c b/arch/x86/um/stub_segv.c index fd6825537b97..27361cbb7ca9 100644 --- a/arch/x86/um/stub_segv.c +++ b/arch/x86/um/stub_segv.c @@ -6,6 +6,7 @@ #include <sysdep/stub.h> #include <sysdep/faultinfo.h> #include <sysdep/mcontext.h> +#include <sys/ucontext.h>
void __attribute__ ((__section__ (".__syscall_stub"))) stub_segv_handler(int sig, siginfo_t *info, void *p)