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authorPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>2005-07-27 11:43:31 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-27 16:25:48 -0700
commitcb66504d65e54210d7dc55a0027d309ca5f51f83 (patch)
tree0d292ced5cce778bc16387b1d928117aead52996 /arch/um/kernel/um_arch.c
parentb6b038a24a826fe22d9823722cfbbbd3ad7a3021 (diff)
[PATCH] uml: add skas0 command-line option
This adds the "skas0" parameter to force skas0 operation on SKAS3 host and shows which operating mode has been selected. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/kernel/um_arch.c')
-rw-r--r--arch/um/kernel/um_arch.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 8736d098f0e..ca2bb6f09a7 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -38,6 +38,9 @@
#include "choose-mode.h"
#include "mode_kern.h"
#include "mode.h"
+#ifdef UML_CONFIG_MODE_SKAS
+#include "skas.h"
+#endif
#define DEFAULT_COMMAND_LINE "root=98:0"
@@ -318,6 +321,7 @@ int linux_main(int argc, char **argv)
unsigned long avail, diff;
unsigned long virtmem_size, max_physmem;
unsigned int i, add;
+ char * mode;
for (i = 1; i < argc; i++){
if((i == 1) && (argv[i][0] == ' ')) continue;
@@ -338,6 +342,21 @@ int linux_main(int argc, char **argv)
exit(1);
}
#endif
+
+#ifndef CONFIG_MODE_SKAS
+ mode = "TT";
+#else
+ /* Show to the user the result of selection */
+ if (mode_tt)
+ mode = "TT";
+ else if (proc_mm && ptrace_faultinfo)
+ mode = "SKAS3";
+ else
+ mode = "SKAS0";
+#endif
+
+ printf("UML running in %s mode\n", mode);
+
uml_start = CHOOSE_MODE_PROC(set_task_sizes_tt, set_task_sizes_skas, 0,
&host_task_size, &task_size);