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Modules fix for v4.17-rc3 

- Fix display of module section addresses in sysfs, which were getting
 hashed with %pK and breaking tools like perf.
 
 Signed-off-by: Jessica Yu <jeyu@kernel.org>
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Merge tag 'modules-for-v4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux

Pull modules fix from Jessica Yu:
 "Fix display of module section addresses in sysfs, which were getting
  hashed with %pK and breaking tools like perf"

* tag 'modules-for-v4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
  module: Fix display of wrong module .text address
This commit is contained in:
Linus Torvalds 2018-04-27 11:01:21 -07:00
parent 64ebe3126c be71eda538
commit 7b87308e71
1 changed files with 2 additions and 1 deletions
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3
kernel/module.c
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@ -1472,7 +1472,8 @@ static ssize_t module_sect_show(struct module_attribute *mattr,
{
struct module_sect_attr *sattr =
container_of(mattr, struct module_sect_attr, mattr);
return sprintf(buf, "0x%pK\n", (void *)sattr->address);
return sprintf(buf, "0x%px\n", kptr_restrict < 2 ?
(void *)sattr->address : NULL);
}
static void free_sect_attrs(struct module_sect_attrs *sect_attrs)