From: Amerigo Wang <amwang@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, rusty@rustcorp.com.au,
jdike@addtoit.com, mingo@elte.hu,
Amerigo Wang <amwang@redhat.com>
Subject: [Patch 4/4] module: trim exception table in module_free()
Date: Tue, 26 May 2009 04:35:39 -0400 [thread overview]
Message-ID: <20090526083751.5050.60959.sendpatchset@localhost.localdomain> (raw)
In-Reply-To: <20090526083717.5050.32719.sendpatchset@localhost.localdomain>
Just as the comment said, trim the exception table entries when
module_free() mod->module_init.
Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
---
Index: linux-2.6/arch/x86/kernel/module.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/module.c
+++ linux-2.6/arch/x86/kernel/module.c
@@ -64,8 +64,8 @@ void *module_alloc(unsigned long size)
void module_free(struct module *mod, void *module_region)
{
vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
+ if (module_region == mod->module_init)
+ mod->num_exentries = 0;
}
/* We don't need anything special. */
next prev parent reply other threads:[~2009-05-26 8:36 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-26 8:35 [Patch 0/4] module: merge module_32.c and module_64.c Amerigo Wang
2009-05-26 8:35 ` [Patch 1/4] x86 module: merge the same functions in " Amerigo Wang
2009-05-26 8:35 ` [Patch 2/4] x86 module: merge the rest functions with macros Amerigo Wang
2009-05-26 9:21 ` Christoph Hellwig
2009-05-26 10:02 ` Amerigo Wang
2009-05-26 8:35 ` [Patch 3/4] uml module: fix uml build process due to this merge Amerigo Wang
2009-05-26 8:35 ` Amerigo Wang [this message]
2009-05-27 2:21 ` [Patch 4/4] module: trim exception table in module_free() Rusty Russell
2009-05-27 3:11 ` Amerigo Wang
2009-05-27 5:23 ` Rusty Russell
2009-05-27 5:48 ` Amerigo Wang
2009-05-27 7:46 ` Amerigo Wang
2009-05-28 6:55 ` Rusty Russell
2009-05-31 5:15 ` Amerigo Wang
2009-06-01 12:28 ` Rusty Russell
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