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author | David S. Miller <davem@davemloft.net> | 2014-08-05 18:57:18 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2014-08-05 18:57:18 -0700 |
commit | e9011d086674caeedb0ffb6eb5b8bc5920821df3 (patch) | |
tree | ed5d06353d8dc1fa5f6da349808f8345ca2291a5 /kernel/kprobes.c | |
parent | cfcfe22256d5a8a14924a1145d56017b043b554f (diff) | |
parent | c78f77e20d2ba5d4d5e478e85a6fb42556893e2d (diff) | |
download | op-kernel-dev-e9011d086674caeedb0ffb6eb5b8bc5920821df3.zip op-kernel-dev-e9011d086674caeedb0ffb6eb5b8bc5920821df3.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Conflicts:
arch/sparc/mm/init_64.c
Conflict was simple non-overlapping additions.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/kprobes.c')
-rw-r--r-- | kernel/kprobes.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 3214289..734e9a7 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -2037,19 +2037,23 @@ static int __init populate_kprobe_blacklist(unsigned long *start, { unsigned long *iter; struct kprobe_blacklist_entry *ent; - unsigned long offset = 0, size = 0; + unsigned long entry, offset = 0, size = 0; for (iter = start; iter < end; iter++) { - if (!kallsyms_lookup_size_offset(*iter, &size, &offset)) { - pr_err("Failed to find blacklist %p\n", (void *)*iter); + entry = arch_deref_entry_point((void *)*iter); + + if (!kernel_text_address(entry) || + !kallsyms_lookup_size_offset(entry, &size, &offset)) { + pr_err("Failed to find blacklist at %p\n", + (void *)entry); continue; } ent = kmalloc(sizeof(*ent), GFP_KERNEL); if (!ent) return -ENOMEM; - ent->start_addr = *iter; - ent->end_addr = *iter + size; + ent->start_addr = entry; + ent->end_addr = entry + size; INIT_LIST_HEAD(&ent->list); list_add_tail(&ent->list, &kprobe_blacklist); } |