diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-09-04 14:44:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-04 14:44:16 +0200 |
| commit | 695a461296e5df148c99ac087b9e1cb380f4db15 (patch) | |
| tree | 951893036fdc0b7bae0e17bc739ac8ffe909781d /kernel/module.c | |
| parent | c7084b35eb1a4d3353a501508baf9d3d82822c93 (diff) | |
| parent | 2b681fafcc50fea6304ed418667c9d04282acb73 (diff) | |
Merge branch 'amd-iommu/2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into core/iommu
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/module.c b/kernel/module.c index fd141140355..2d537186191 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); } @@ -1272,6 +1274,10 @@ static void add_notes_attrs(struct module *mod, unsigned int nsect, struct module_notes_attrs *notes_attrs; struct bin_attribute *nattr; + /* failed to create section attributes, so can't create notes */ + if (!mod->sect_attrs) + return; + /* Count notes sections and allocate structures. */ notes = 0; for (i = 0; i < nsect; i++) |