[PATCH] CRIS update: misc patches

* Start threads with IRQs enabled.
* Move symbol exports to arch specific file.
* Prepare for real command line in the future.
* Handle csum for partition that crosses flash boundary.
* Set utsname.

Signed-off-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 14 insertions, 12 deletions

diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c
index 6ec2671078bf..d11206e467ab 100644
--- a/arch/cris/kernel/setup.c
+++ b/arch/cris/kernel/setup.c
@@ -17,6 +17,7 @@
 #include <asm/pgtable.h>
 #include <linux/seq_file.h>
 #include <linux/tty.h>
+#include <linux/utsname.h>
 
 #include <asm/setup.h>
 
@@ -29,7 +30,7 @@ struct screen_info screen_info;
 extern int root_mountflags;
 extern char _etext, _edata, _end;
 
-static char command_line[COMMAND_LINE_SIZE] = { 0, };
+char cris_command_line[COMMAND_LINE_SIZE] = { 0, };
 
 extern const unsigned long text_start, edata; /* set by the linker script */
 extern unsigned long dram_start, dram_end;
@@ -147,34 +148,35 @@ setup_arch(char **cmdline_p)
 
         paging_init();
 
-        /* We don't use a command line yet, so just re-initialize it without
-           saving anything that might be there.  */
-
-        *cmdline_p = command_line;
+        *cmdline_p = cris_command_line;
 
 #ifdef CONFIG_ETRAX_CMDLINE
-        strlcpy(command_line, CONFIG_ETRAX_CMDLINE, COMMAND_LINE_SIZE);
-        command_line[COMMAND_LINE_SIZE - 1] = '\0';
+        if (!strcmp(cris_command_line, "")) {
+                strlcpy(cris_command_line, CONFIG_ETRAX_CMDLINE, COMMAND_LINE_SIZE);
+                cris_command_line[COMMAND_LINE_SIZE - 1] = '\0';
+        }
+#endif
 
         /* Save command line for future references. */
-        memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
+        memcpy(saved_command_line, cris_command_line, COMMAND_LINE_SIZE);
         saved_command_line[COMMAND_LINE_SIZE - 1] = '\0';
-#endif
 
         /* give credit for the CRIS port */
         show_etrax_copyright();
+
+        /* Setup utsname */
+        strcpy(system_utsname.machine, cris_machine_name);
 }
 
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
-        /* We only got one CPU... */
-        return *pos < 1 ? (void *)1 : NULL;
+        return *pos < NR_CPUS ? (void *)(int)(*pos + 1): NULL;
 }
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
 {
         ++*pos;
-        return NULL;
+        return c_start(m, pos);
 }
 
 static void c_stop(struct seq_file *m, void *v)