o MODPOST generates warning for i386 if compiled with CONFIG_RELOCATABLE=y
  and serial console support is enabled.

o Serial console setup function, serial8250_console_setup(), is a non __init
  function and it calls functions which are of type __init().
  (uart_parse_options() and uart_set_options()). Assuming, setup will
  be called during init time, changing serial8250_console_setup() to __init.
 
o Adding one more pattern to modpost whitelist. Console drivers might
  have *_console structures containing references to setup functions which
  can be of __init type. Don't generate warnings for those.

WARNING: vmlinux - Section mismatch: reference to .init.text: from .data 
between 'serial8250_console' (at offset 0xc05a33d8) and 'serial8250_reg'

Signed-off-by: Vivek Goyal <[EMAIL PROTECTED]>
---

 drivers/serial/8250.c |    2 +-
 scripts/mod/modpost.c |    1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff -puN drivers/serial/8250.c~modpost-add-more-symbols-to-whitelist-pattern 
drivers/serial/8250.c
--- 
linux-2.6.20-rc2-reloc/drivers/serial/8250.c~modpost-add-more-symbols-to-whitelist-pattern
  2006-12-27 16:25:00.000000000 +0530
+++ linux-2.6.20-rc2-reloc-root/drivers/serial/8250.c   2006-12-27 
16:25:00.000000000 +0530
@@ -2296,7 +2296,7 @@ serial8250_console_write(struct console 
        local_irq_restore(flags);
 }
 
-static int serial8250_console_setup(struct console *co, char *options)
+static int __init serial8250_console_setup(struct console *co, char *options)
 {
        struct uart_port *port;
        int baud = 9600;
diff -puN scripts/mod/modpost.c~modpost-add-more-symbols-to-whitelist-pattern 
scripts/mod/modpost.c
--- 
linux-2.6.20-rc2-reloc/scripts/mod/modpost.c~modpost-add-more-symbols-to-whitelist-pattern
  2006-12-27 16:25:00.000000000 +0530
+++ linux-2.6.20-rc2-reloc-root/scripts/mod/modpost.c   2006-12-27 
16:47:02.000000000 +0530
@@ -595,6 +595,7 @@ static int secref_whitelist(const char *
                "_ops",
                "_probe",
                "_probe_one",
+               "_console",
                NULL
        };
 
_
-
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