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| author | Christoph Hellwig <hch@lst.de> | 2007-05-08 00:34:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:15:19 -0700 |
| commit | b0bb501651b467096723dcfcf4565d910a2aadf8 (patch) | |
| tree | ed7a6fef07dc5a942f04d403dbe0466301688306 /kernel/kprobes.c | |
| parent | 41ac8df9d5b731a4dd8f1f4e5a9de6ef8768383d (diff) | |
| download | lwn-b0bb501651b467096723dcfcf4565d910a2aadf8.tar.gz lwn-b0bb501651b467096723dcfcf4565d910a2aadf8.zip | |
kprobes: use hlist_for_each_entry
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Prasanna S Panchamukhi <prasanna@in.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/kprobes.c')
| -rw-r--r-- | kernel/kprobes.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index bee29bde6adf..993452324a1f 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -134,8 +134,7 @@ kprobe_opcode_t __kprobes *get_insn_slot(void) struct hlist_node *pos; retry: - hlist_for_each(pos, &kprobe_insn_pages) { - kip = hlist_entry(pos, struct kprobe_insn_page, hlist); + hlist_for_each_entry(kip, pos, &kprobe_insn_pages, hlist) { if (kip->nused < INSNS_PER_PAGE) { int i; for (i = 0; i < INSNS_PER_PAGE; i++) { @@ -214,9 +213,8 @@ static int __kprobes collect_garbage_slots(void) if (check_safety() != 0) return -EAGAIN; - hlist_for_each_safe(pos, next, &kprobe_insn_pages) { + hlist_for_each_entry_safe(kip, pos, next, &kprobe_insn_pages, hlist) { int i; - kip = hlist_entry(pos, struct kprobe_insn_page, hlist); if (kip->ngarbage == 0) continue; kip->ngarbage = 0; /* we will collect all garbages */ @@ -235,8 +233,7 @@ void __kprobes free_insn_slot(kprobe_opcode_t * slot, int dirty) struct kprobe_insn_page *kip; struct hlist_node *pos; - hlist_for_each(pos, &kprobe_insn_pages) { - kip = hlist_entry(pos, struct kprobe_insn_page, hlist); + hlist_for_each_entry(kip, pos, &kprobe_insn_pages, hlist) { if (kip->insns <= slot && slot < kip->insns + (INSNS_PER_PAGE * MAX_INSN_SIZE)) { int i = (slot - kip->insns) / MAX_INSN_SIZE; |