From: "Jason A. Donenfeld" Jason@zx2c4.com

commit 530ba6c7cb3c22435a4d26de47037bb6f86a5329 upstream.

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 Signed-off-by: Richard Weinberger richard@nod.at Signed-off-by: Alessio Balsini balsini@android.com --- arch/um/os-Linux/file.c | 1 + arch/um/os-Linux/signal.c | 2 ++ arch/x86/um/stub_segv.c | 1 + 3 files changed, 4 insertions(+)

diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index 26e0164895e4..6e6f6d28d54b 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 56648f4f8b41..5da50451d372 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -14,7 +14,9 @@ #include <as-layout.h> #include <kern_util.h> #include <os.h> +#include <sys/ucontext.h> #include <sysdep/mcontext.h> +#include <um_malloc.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)