* [RFC: 2.6 patch] unexport get_wchan
@ 2005-01-31 13:36 Adrian Bunk
2005-01-31 14:04 ` Greg Banks
0 siblings, 1 reply; 3+ messages in thread
From: Adrian Bunk @ 2005-01-31 13:36 UTC (permalink / raw)
To: linux-kernel
The only user of get_wchan I was able to find is the proc fs - and proc
can't be built modular.
Is the patch below to remove the export of get_wchan correct or did I
oversee something?
---
arch/alpha/kernel/alpha_ksyms.c | 2 --
arch/arm/kernel/process.c | 1 -
arch/arm26/kernel/armksyms.c | 2 --
arch/frv/kernel/frv_ksyms.c | 2 --
arch/h8300/kernel/h8300_ksyms.c | 2 --
arch/i386/kernel/i386_ksyms.c | 2 --
arch/m68k/kernel/m68k_ksyms.c | 1 -
arch/m68knommu/kernel/m68k_ksyms.c | 2 --
arch/mips/kernel/process.c | 1 -
arch/ppc/kernel/ppc_ksyms.c | 1 -
arch/ppc64/kernel/ppc_ksyms.c | 1 -
arch/x86_64/kernel/x8664_ksyms.c | 2 --
12 files changed, 19 deletions(-)
--- linux-2.6.11-rc2-mm2-full/arch/i386/kernel/i386_ksyms.c.old 2005-01-31 14:15:27.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/i386/kernel/i386_ksyms.c 2005-01-31 14:15:37.000000000 +0100
@@ -159,8 +159,6 @@
EXPORT_SYMBOL(screen_info);
#endif
-EXPORT_SYMBOL(get_wchan);
-
EXPORT_SYMBOL(rtc_lock);
EXPORT_SYMBOL_GPL(set_nmi_callback);
--- linux-2.6.11-rc2-mm2-full/arch/arm/kernel/process.c.old 2005-01-31 14:15:46.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/arm/kernel/process.c 2005-01-31 14:15:52.000000000 +0100
@@ -461,4 +461,3 @@
} while (count ++ < 16);
return 0;
}
-EXPORT_SYMBOL(get_wchan);
--- linux-2.6.11-rc2-mm2-full/arch/ppc/kernel/ppc_ksyms.c.old 2005-01-31 14:15:59.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/ppc/kernel/ppc_ksyms.c 2005-01-31 14:16:03.000000000 +0100
@@ -288,7 +288,6 @@
EXPORT_SYMBOL(timer_interrupt);
EXPORT_SYMBOL(irq_desc);
EXPORT_SYMBOL(tb_ticks_per_jiffy);
-EXPORT_SYMBOL(get_wchan);
EXPORT_SYMBOL(console_drivers);
#ifdef CONFIG_XMON
EXPORT_SYMBOL(xmon);
--- linux-2.6.11-rc2-mm2-full/arch/mips/kernel/process.c.old 2005-01-31 14:16:10.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/mips/kernel/process.c 2005-01-31 14:16:29.000000000 +0100
@@ -361,4 +361,3 @@
return pc;
}
-EXPORT_SYMBOL(get_wchan);
--- linux-2.6.11-rc2-mm2-full/arch/m68knommu/kernel/m68k_ksyms.c.old 2005-01-31 14:16:37.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/m68knommu/kernel/m68k_ksyms.c 2005-01-31 14:16:40.000000000 +0100
@@ -60,8 +60,6 @@
EXPORT_SYMBOL(__down_failed_trylock);
EXPORT_SYMBOL(__up_wakeup);
-EXPORT_SYMBOL(get_wchan);
-
/*
* libgcc functions - functions that are used internally by the
* compiler... (prototypes are not correct though, but that
--- linux-2.6.11-rc2-mm2-full/arch/arm26/kernel/armksyms.c.old 2005-01-31 14:16:49.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/arm26/kernel/armksyms.c 2005-01-31 14:16:52.000000000 +0100
@@ -213,8 +213,6 @@
EXPORT_SYMBOL(sys_exit);
EXPORT_SYMBOL(sys_wait4);
-EXPORT_SYMBOL(get_wchan);
-
#ifdef CONFIG_PREEMPT
EXPORT_SYMBOL(kernel_flag);
#endif
--- linux-2.6.11-rc2-mm2-full/arch/m68k/kernel/m68k_ksyms.c.old 2005-01-31 14:17:00.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/m68k/kernel/m68k_ksyms.c 2005-01-31 14:17:05.000000000 +0100
@@ -85,4 +85,3 @@
EXPORT_SYMBOL(__down_failed_trylock);
EXPORT_SYMBOL(__up_wakeup);
-EXPORT_SYMBOL(get_wchan);
--- linux-2.6.11-rc2-mm2-full/arch/alpha/kernel/alpha_ksyms.c.old 2005-01-31 14:17:12.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/alpha/kernel/alpha_ksyms.c 2005-01-31 14:17:16.000000000 +0100
@@ -228,8 +228,6 @@
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memchr);
-EXPORT_SYMBOL(get_wchan);
-
#ifdef CONFIG_ALPHA_IRONGATE
EXPORT_SYMBOL(irongate_ioremap);
EXPORT_SYMBOL(irongate_iounmap);
--- linux-2.6.11-rc2-mm2-full/arch/ppc64/kernel/ppc_ksyms.c.old 2005-01-31 14:17:23.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/ppc64/kernel/ppc_ksyms.c 2005-01-31 14:17:27.000000000 +0100
@@ -151,7 +151,6 @@
EXPORT_SYMBOL(timer_interrupt);
EXPORT_SYMBOL(irq_desc);
-EXPORT_SYMBOL(get_wchan);
EXPORT_SYMBOL(console_drivers);
EXPORT_SYMBOL(tb_ticks_per_usec);
--- linux-2.6.11-rc2-mm2-full/arch/h8300/kernel/h8300_ksyms.c.old 2005-01-31 14:17:34.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/h8300/kernel/h8300_ksyms.c 2005-01-31 14:17:38.000000000 +0100
@@ -57,8 +57,6 @@
EXPORT_SYMBOL(memscan);
EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(get_wchan);
-
/*
* libgcc functions - functions that are used internally by the
* compiler... (prototypes are not correct though, but that
--- linux-2.6.11-rc2-mm2-full/arch/x86_64/kernel/x8664_ksyms.c.old 2005-01-31 14:17:46.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/x86_64/kernel/x8664_ksyms.c 2005-01-31 14:17:50.000000000 +0100
@@ -126,8 +126,6 @@
EXPORT_SYMBOL(screen_info);
#endif
-EXPORT_SYMBOL(get_wchan);
-
EXPORT_SYMBOL(rtc_lock);
EXPORT_SYMBOL_GPL(set_nmi_callback);
--- linux-2.6.11-rc2-mm2-full/arch/frv/kernel/frv_ksyms.c.old 2005-01-31 14:17:58.000000000 +0100
+++ linux-2.6.11-rc2-mm2-full/arch/frv/kernel/frv_ksyms.c 2005-01-31 14:18:03.000000000 +0100
@@ -73,8 +73,6 @@
EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(strtok);
-EXPORT_SYMBOL(get_wchan);
-
#ifdef CONFIG_FRV_OUTOFLINE_ATOMIC_OPS
EXPORT_SYMBOL(atomic_test_and_ANDNOT_mask);
EXPORT_SYMBOL(atomic_test_and_OR_mask);
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [RFC: 2.6 patch] unexport get_wchan
2005-01-31 13:36 [RFC: 2.6 patch] unexport get_wchan Adrian Bunk
@ 2005-01-31 14:04 ` Greg Banks
2005-10-31 5:30 ` Adrian Bunk
0 siblings, 1 reply; 3+ messages in thread
From: Greg Banks @ 2005-01-31 14:04 UTC (permalink / raw)
To: Adrian Bunk; +Cc: linux-kernel
On Mon, Jan 31, 2005 at 02:36:17PM +0100, Adrian Bunk wrote:
> The only user of get_wchan I was able to find is the proc fs - and proc
> can't be built modular.
>
> Is the patch below to remove the export of get_wchan correct or did I
> oversee something?
I have an oprofile patch queued up which uses get_wchan. Oprofile
can be built modular.
Greg.
--
Greg Banks, R&D Software Engineer, SGI Australian Software Group.
I don't speak for SGI.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [RFC: 2.6 patch] unexport get_wchan
2005-01-31 14:04 ` Greg Banks
@ 2005-10-31 5:30 ` Adrian Bunk
0 siblings, 0 replies; 3+ messages in thread
From: Adrian Bunk @ 2005-10-31 5:30 UTC (permalink / raw)
To: Greg Banks; +Cc: linux-kernel
On Tue, Feb 01, 2005 at 01:04:00AM +1100, Greg Banks wrote:
> On Mon, Jan 31, 2005 at 02:36:17PM +0100, Adrian Bunk wrote:
> > The only user of get_wchan I was able to find is the proc fs - and proc
> > can't be built modular.
> >
> > Is the patch below to remove the export of get_wchan correct or did I
> > oversee something?
>
> I have an oprofile patch queued up which uses get_wchan. Oprofile
> can be built modular.
What happened with this patch that would use get_wchan?
> Greg.
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
^ permalink raw reply [flat|nested] 3+ messages in thread
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2005-01-31 14:04 ` Greg Banks
2005-10-31 5:30 ` Adrian Bunk
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