Merge commit '6ba1bc826d160fe4f32bcb188687dcca4bdfaf3d' into arch-arm64

Backmerge from mainline commit that introduced a trivial conflict in
arch/arm64/kernel/process.c - a bunch of functions removed next to the
place where kernel_thread() used to be.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 23 insertions, 20 deletions

diff --git a/usr/gen_init_cpio.c b/usr/gen_init_cpio.c
index af0f22fb1ef7..aca6edcbbc6f 100644
--- a/usr/gen_init_cpio.c
+++ b/usr/gen_init_cpio.c
@@ -303,7 +303,7 @@ static int cpio_mkfile(const char *name, const char *location,
         int retval;
         int rc = -1;
         int namesize;
-        int i;
+        unsigned int i;
 
         mode |= S_IFREG;
 
@@ -381,25 +381,28 @@ error:
 
 static char *cpio_replace_env(char *new_location)
 {
-       char expanded[PATH_MAX + 1];
-       char env_var[PATH_MAX + 1];
-       char *start;
-       char *end;
-
-       for (start = NULL; (start = strstr(new_location, "${")); ) {
-               end = strchr(start, '}');
-               if (start < end) {
-                       *env_var = *expanded = '\0';
-                       strncat(env_var, start + 2, end - start - 2);
-                       strncat(expanded, new_location, start - new_location);
-                       strncat(expanded, getenv(env_var), PATH_MAX);
-                       strncat(expanded, end + 1, PATH_MAX);
-                       strncpy(new_location, expanded, PATH_MAX);
-               } else
-                       break;
-       }
-
-       return new_location;
+        char expanded[PATH_MAX + 1];
+        char env_var[PATH_MAX + 1];
+        char *start;
+        char *end;
+
+        for (start = NULL; (start = strstr(new_location, "${")); ) {
+                end = strchr(start, '}');
+                if (start < end) {
+                        *env_var = *expanded = '\0';
+                        strncat(env_var, start + 2, end - start - 2);
+                        strncat(expanded, new_location, start - new_location);
+                        strncat(expanded, getenv(env_var),
+                                PATH_MAX - strlen(expanded));
+                        strncat(expanded, end + 1,
+                                PATH_MAX - strlen(expanded));
+                        strncpy(new_location, expanded, PATH_MAX);
+                        new_location[PATH_MAX] = 0;
+                } else
+                        break;
+        }
+
+        return new_location;
 }