summaryrefslogtreecommitdiffstats
path: root/kernel/module.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-09-02 08:20:32 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-02 08:20:35 +0200
commitf14eff1cc2f418a7c5e23aedc6a1bdca3343b871 (patch)
treefd8d5f7ed2b2e94eff4007e8da0e9ed205d8d5c9 /kernel/module.c
parentsched: Rename init_cfs_rq => init_tg_cfs_rq (diff)
parentLinux 2.6.31-rc8 (diff)
downloadlinux-f14eff1cc2f418a7c5e23aedc6a1bdca3343b871.tar.xz
linux-f14eff1cc2f418a7c5e23aedc6a1bdca3343b871.zip
Merge commit 'v2.6.31-rc8' into sched/core
Merge reason: bump from rc5 to rc8, but also pick up TP_perf_assign() API, a patch will be queued that depends on it. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/module.c')
-rw-r--r--kernel/module.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/module.c b/kernel/module.c
index fd1411403558..eccb561dd8a3 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -909,16 +909,18 @@ void __symbol_put(const char *symbol)
}
EXPORT_SYMBOL(__symbol_put);
+/* Note this assumes addr is a function, which it currently always is. */
void symbol_put_addr(void *addr)
{
struct module *modaddr;
+ unsigned long a = (unsigned long)dereference_function_descriptor(addr);
- if (core_kernel_text((unsigned long)addr))
+ if (core_kernel_text(a))
return;
/* module_text_address is safe here: we're supposed to have reference
* to module from symbol_get, so it can't go away. */
- modaddr = __module_text_address((unsigned long)addr);
+ modaddr = __module_text_address(a);
BUG_ON(!modaddr);
module_put(modaddr);
}
@@ -2353,7 +2355,8 @@ static noinline struct module *load_module(void __user *umod,
if (err < 0)
goto unlink;
add_sect_attrs(mod, hdr->e_shnum, secstrings, sechdrs);
- add_notes_attrs(mod, hdr->e_shnum, secstrings, sechdrs);
+ if (mod->sect_attrs)
+ add_notes_attrs(mod, hdr->e_shnum, secstrings, sechdrs);
/* Get rid of temporary copy */
vfree(hdr);