diff options
| author | Huang Ying <ying.huang@intel.com> | 2008-08-15 00:40:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-15 08:35:42 -0700 |
| commit | fb45daa69d287b394eca1619b3fadff7c0215c71 (patch) | |
| tree | aeb5a247b105d3b7e7ef2cdb0db5743574d9c480 /kernel/kexec.c | |
| parent | 163f6876f5c3ff8215e900b93779e960a56b3694 (diff) | |
| download | linux-fb45daa69d287b394eca1619b3fadff7c0215c71.tar.bz2 | |
kexec jump: check code size in control page
Kexec/Kexec-jump require code size in control page is less than
PAGE_SIZE/2. This patch add link-time checking for this.
ASSERT() of ld link script is used as the link-time checking mechanism.
[akpm@linux-foundation.org: build fix]
Signed-off-by: Huang Ying <ying.huang@intel.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/kexec.c')
0 files changed, 0 insertions, 0 deletions