On 12.4.2011 13:30, Michal Marek wrote:
This has been obsoleted by the root= commandline for several years.
People who still depend on this will surely have a copy of the rdev
command around, the rest of the world gets rid of another piece of
buildhost-dependent data in the build. Thanks to Paul Bolle for the
build.c cleanup.
Cc: Thomas Gleixner<tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar<mingo@xxxxxxxxxx>
Cc: "H. Peter Anvin"<hpa@xxxxxxxxx>
Cc: x86@xxxxxxxxxx
Cc: Paul Bolle<pebolle@xxxxxxxxxx>
Signed-off-by: Michal Marek<mmarek@xxxxxxx>
Hi,
Is this patch OK for the tip tree?
Michal
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index f7cb086..95365a8 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -9,12 +9,6 @@
# Changed by many, many contributors over the years.
#
-# ROOT_DEV specifies the default root-device when making the image.
-# This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
-# the default of FLOPPY is used by 'build'.
-
-ROOT_DEV := CURRENT
-
# If you want to preset the SVGA mode, uncomment the next line and
# set SVGA_MODE to whatever number you want.
# Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
@@ -75,8 +69,7 @@ GCOV_PROFILE := n
$(obj)/bzImage: asflags-y := $(SVGA_MODE)
quiet_cmd_image = BUILD $@
-cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin \
- $(ROOT_DEV)> $@
+cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin> $@
$(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE
$(call if_changed,image)
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index ee3a4ea..fdc60a0 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -130,7 +130,7 @@ static void die(const char * str, ...)
static void usage(void)
{
- die("Usage: build setup system [rootdev] [> image]");
+ die("Usage: build setup system [> image]");
}
int main(int argc, char ** argv)
@@ -138,39 +138,14 @@ int main(int argc, char ** argv)
unsigned int i, sz, setup_sectors;
int c;
u32 sys_size;
- u8 major_root, minor_root;
struct stat sb;
FILE *file;
int fd;
void *kernel;
u32 crc = 0xffffffffUL;
- if ((argc< 3) || (argc> 4))
+ if (argc != 3)
usage();
- if (argc> 3) {
- if (!strcmp(argv[3], "CURRENT")) {
- if (stat("/",&sb)) {
- perror("/");
- die("Couldn't stat /");
- }
- major_root = major(sb.st_dev);
- minor_root = minor(sb.st_dev);
- } else if (strcmp(argv[3], "FLOPPY")) {
- if (stat(argv[3],&sb)) {
- perror(argv[3]);
- die("Couldn't stat root device.");
- }
- major_root = major(sb.st_rdev);
- minor_root = minor(sb.st_rdev);
- } else {
- major_root = 0;
- minor_root = 0;
- }
- } else {
- major_root = DEFAULT_MAJOR_ROOT;
- minor_root = DEFAULT_MINOR_ROOT;
- }
- fprintf(stderr, "Root device is (%d, %d)\n", major_root, minor_root);
/* Copy the setup code */
file = fopen(argv[1], "r");
@@ -193,8 +168,8 @@ int main(int argc, char ** argv)
memset(buf+c, 0, i-c);
/* Set the default root device */
- buf[508] = minor_root;
- buf[509] = major_root;
+ buf[508] = DEFAULT_MINOR_ROOT;
+ buf[509] = DEFAULT_MAJOR_ROOT;
fprintf(stderr, "Setup is %d bytes (padded to %d bytes).\n", c, i);
--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
