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Groups > linux.kernel > #1364818
| From | Josh Poimboeuf <jpoimboe@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC PATCH v1.9 09/14] livepatch: remove unnecessary object loaded check |
| Date | 2016-03-25 20:40 +0100 |
| Message-ID | <rgFKr-6zA-49@gated-at.bofh.it> (permalink) |
| References | <rgFKp-6zA-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
klp_patch_object()'s callers already ensure that the object is loaded,
so its call to klp_is_object_loaded() is unnecessary.
This will also make it possible to move the patching code into a
separate file.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
---
kernel/livepatch/core.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index be1e106..1f70500 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -402,9 +402,6 @@ static int klp_patch_object(struct klp_object *obj)
if (WARN_ON(obj->patched))
return -EINVAL;
- if (WARN_ON(!klp_is_object_loaded(obj)))
- return -EINVAL;
-
klp_for_each_func(obj, func) {
ret = klp_patch_func(func);
if (ret) {
--
2.4.3
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[RFC PATCH v1.9 00/14] livepatch: hybrid consistency model Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-25 20:40 +0100
[RFC PATCH v1.9 03/14] x86/asm/head: standardize the bottom of the stack for idle tasks Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-25 20:40 +0100
[RFC PATCH v1.9 09/14] livepatch: remove unnecessary object loaded check Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-25 20:40 +0100
[RFC PATCH v1.9 11/14] livepatch: store function sizes Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-25 20:40 +0100
[RFC PATCH v1.9 13/14] livepatch: add /proc/<pid>/patch_status Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-25 20:40 +0100
Re: [RFC PATCH v1.9 13/14] livepatch: add /proc/<pid>/patch_status Jiri Slaby <jslaby@suse.cz> - 2016-03-31 11:40 +0200
Re: [RFC PATCH v1.9 13/14] livepatch: add /proc/<pid>/patch_status Jiri Slaby <jslaby@suse.cz> - 2016-03-31 11:50 +0200
[RFC PATCH v1.9 02/14] x86/asm/head: use a common function for starting CPUs Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-25 20:40 +0100
[RFC PATCH v1.9 07/14] x86/stacktrace: add function for detecting reliable stack traces Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-25 20:40 +0100
Re: [RFC PATCH v1.9 07/14] x86/stacktrace: add function for detecting reliable stack traces Miroslav Benes <mbenes@suse.cz> - 2016-03-31 15:10 +0200
[RFC PATCH v1.9 12/14] livepatch: create per-task consistency model Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-25 20:40 +0100
Re: [RFC PATCH v1.9 12/14] livepatch: create per-task consistency model Miroslav Benes <mbenes@suse.cz> - 2016-03-31 15:20 +0200
[RFC PATCH v1.9 08/14] livepatch: separate enabled and patched states Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-25 20:40 +0100
[RFC PATCH v1.9 04/14] x86: move _stext marker before head code Josh Poimboeuf <jpoimboe@redhat.com> - 2016-03-25 20:40 +0100
Re: [RFC PATCH v1.9 00/14] livepatch: hybrid consistency model Miroslav Benes <mbenes@suse.cz> - 2016-03-31 15:00 +0200
Re: [RFC PATCH v1.9 00/14] livepatch: hybrid consistency model Petr Mladek <pmladek@suse.com> - 2016-04-01 15:40 +0200
Re: [RFC PATCH v1.9 00/14] livepatch: hybrid consistency model Petr Mladek <pmladek@suse.com> - 2016-04-01 17:40 +0200
Re: [RFC PATCH v1.9 00/14] livepatch: hybrid consistency model Miroslav Benes <mbenes@suse.cz> - 2016-04-01 15:40 +0200
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