Date: Sun, 20 Dec 1998 13:43:23 +0000 (GMT) From: Doug Rabson <dfr@nlsystems.com> To: Matthew Jacob <mjacob@feral.com> Cc: freebsd-alpha@FreeBSD.ORG Subject: Re: kernel compile warnings? Message-ID: <Pine.BSF.4.01.9812201337230.392-100000@herring.nlsystems.com> In-Reply-To: <Pine.LNX.4.04.9812181940230.25456-100000@feral-gw>
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On Fri, 18 Dec 1998, Matthew Jacob wrote:
>
>
> I'm getting a wad of these (after installing the latest .mk files)... I
> know that we've turned on Warnings etc. for kernel compiles, but this is
> a lot of noise to wade through... Is it just that the toolchains are
> different and the answer for now is 'cope'?
>
> ....
>
> ./../kern/vfs_aio.c:114: warning:
> `sysctl___vfs_aio_max_aio_queue_per_proc' defined but not used
> ../../kern/vfs_aio.c:117: warning: `sysctl___vfs_aio_max_aio_procs'
> defined but not used
> ../../kern/vfs_aio.c:120: warning: `sysctl___vfs_aio_num_aio_procs'
> defined but not used
> ../../kern/vfs_aio.c:123: warning: `sysctl___vfs_aio_num_queue_count'
> defined but not used
> ../../kern/vfs_aio.c:126: warning: `sysctl___vfs_aio_max_aio_queue'
> defined but not used
> ../../kern/vfs_aio.c:129: warning: `sysctl___vfs_aio_target_aio_procs'
> defined but not used
> ../../kern/vfs_aio.c:132: warning: `sysctl___vfs_aio_max_buf_aio' defined
> but not used
> ../../kern/vfs_aio.c:135: warning: `sysctl___vfs_aio_num_buf_aio' defined
> but not used
> ../../kern/vfs_aio.c:138: warning: `sysctl___vfs_aio_aiod_lifetime'
> defined but not used
I think this patch should fix it for both i386 and alpha ELF kernel
builds. I'm about to test it.
Index: kernel.h
===================================================================
RCS file: /home/ncvs/src/sys/sys/kernel.h,v
retrieving revision 1.46
diff -u -r1.46 kernel.h
--- kernel.h 1998/12/03 23:02:03 1.46
+++ kernel.h 1998/12/20 13:40:26
@@ -91,15 +91,17 @@
*/
#ifdef __alpha__
-#define MAKE_SET(set, sym) \
- __asm(".align 3"); \
- __asm(".section .set." #set ",\"aw\""); \
- __asm(".quad " #sym); \
+#define MAKE_SET(set, sym) \
+ static void const * const __set_##set##_sym_##sym = &sym; \
+ __asm(".align 3"); \
+ __asm(".section .set." #set ",\"aw\""); \
+ __asm(".quad " #sym); \
__asm(".previous")
#else
-#define MAKE_SET(set, sym) \
- __asm(".section .set." #set ",\"aw\""); \
- __asm(".long " #sym); \
+#define MAKE_SET(set, sym) \
+ static void const * const __set_##set##_sym_##sym = &sym; \
+ __asm(".section .set." #set ",\"aw\""); \
+ __asm(".long " #sym); \
__asm(".previous")
#endif
#define TEXT_SET(set, sym) MAKE_SET(set, sym)
--
Doug Rabson Mail: dfr@nlsystems.com
Nonlinear Systems Ltd. Phone: +44 181 442 9037
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