uml: improve error messages

These error messages are from check_sysemu(), not check_ptrace().

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index 183db26..02ee9ad 100644 (file)
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -244,7 +244,7 @@ static void __init check_sysemu(void)
 
        if ((ptrace(PTRACE_OLDSETOPTIONS, pid, 0,
                   (void *) PTRACE_O_TRACESYSGOOD) < 0))
-               fatal_perror("check_ptrace: PTRACE_OLDSETOPTIONS failed");
+               fatal_perror("check_sysemu: PTRACE_OLDSETOPTIONS failed");
 
        while (1) {
                count++;
@@ -252,12 +252,12 @@ static void __init check_sysemu(void)
                        goto fail;
                CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
                if (n < 0)
-                       fatal_perror("check_ptrace : wait failed");
+                       fatal_perror("check_sysemu: wait failed");
 
                if (WIFSTOPPED(status) &&
                    (WSTOPSIG(status) == (SIGTRAP|0x80))) {
                        if (!count) {
-                               non_fatal("check_ptrace : SYSEMU_SINGLESTEP "
+                               non_fatal("check_sysemu: SYSEMU_SINGLESTEP "
                                          "doesn't singlestep");
                                goto fail;
                        }
@@ -271,7 +271,7 @@ static void __init check_sysemu(void)
                else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP))
                        count++;
                else {
-                       non_fatal("check_ptrace : expected SIGTRAP or "
+                       non_fatal("check_sysemu: expected SIGTRAP or "
                                  "(SIGTRAP | 0x80), got status = %d\n",
                                  status);
                        goto fail;