On Monday 17 September 2007 19:42, Mathieu Desnoyers wrote:
> Index: linux-2.6-lttng/include/asm-generic/vmlinux.lds.h
> ===================================================================
> --- linux-2.6-lttng.orig/include/asm-generic/vmlinux.lds.h 2007-09-17
> 13:25:06.000000000 -0400
> +++ linux-2.6-lttng/include/asm-generic/vmlinux.lds.h 2007-09-17
> 13:35:50.000000000 -0400
> @@ -122,6 +122,13 @@
> VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \
> } \
> \
> + /* Immediate values: pointers */ \
> + __immediate : AT(ADDR(__immediate) - LOAD_OFFSET) { \
> + VMLINUX_SYMBOL(__start___immediate) = .; \
> + *(__immediate) \
> + VMLINUX_SYMBOL(__stop___immediate) = .; \
> + } \
> + \
Why do you need an output section for that? IOW: will this work too?
.data : ... {
...
VMLINUX_SYMBOL(__start___immediate) = .; \
*(__immediate) \
VMLINUX_SYMBOL(__stop___immediate) = .; \
...
}
> Index: linux-2.6-lttng/kernel/module.c
> ===================================================================
> --- linux-2.6-lttng.orig/kernel/module.c 2007-09-17 13:25:06.000000000
> -0400
> +++ linux-2.6-lttng/kernel/module.c 2007-09-17 13:35:51.000000000 -0400
> @@ -33,6 +33,7 @@
> #include <linux/cpu.h>
> #include <linux/moduleparam.h>
> #include <linux/errno.h>
> +#include <linux/immediate.h>
> #include <linux/err.h>
> #include <linux/vermagic.h>
> #include <linux/notifier.h>
> @@ -1717,6 +1718,7 @@ static struct module *load_module(void _
> unsigned int unusedcrcindex;
> unsigned int unusedgplindex;
> unsigned int unusedgplcrcindex;
> + unsigned int immediateindex;
> struct module *mod;
> long err = 0;
> void *percpu = NULL, *ptr = NULL; /* Stops spurious gcc warning */
> @@ -1813,6 +1815,7 @@ static struct module *load_module(void _
> #ifdef ARCH_UNWIND_SECTION_NAME
> unwindex = find_sec(hdr, sechdrs, secstrings, ARCH_UNWIND_SECTION_NAME);
> #endif
> + immediateindex = find_sec(hdr, sechdrs, secstrings, "__immediate");
Do you need to frame immediateindex by #ifdef CONFIG_IMMEDIATE / #endif?
--
vda
-
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