diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-05-08 08:56:12 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-05-08 08:59:02 -0700 |
| commit | 6b02fd7799fc8e1160c5783459d065ceeb4b7365 (patch) | |
| tree | 5a4190dbd2cc0bf6150c2da94824e2e04047a058 /kernel/trace/trace.c | |
| parent | 46431fd5224f7f3bab2823992ae1cf6f2700f1ce (diff) | |
| parent | 2c89c1b655c0b06823f4ee8b055140d8628fc4da (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.15-rc6).
No conflicts.
Adjacent changes:
net/core/dev.c:
08e9f2d584c4 ("net: Lock netdevices during dev_shutdown")
a82dc19db136 ("net: avoid potential race between netdev_get_by_index_lock() and netns switch")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8ddf6b17215c..5b8db27fb6ef 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -6043,8 +6043,10 @@ unsigned long trace_adjust_address(struct trace_array *tr, unsigned long addr) tscratch = tr->scratch; /* if there is no tscrach, module_delta must be NULL. */ module_delta = READ_ONCE(tr->module_delta); - if (!module_delta || tscratch->entries[0].mod_addr > addr) + if (!module_delta || !tscratch->nr_entries || + tscratch->entries[0].mod_addr > addr) { return addr + tr->text_delta; + } /* Note that entries must be sorted. */ nr_entries = tscratch->nr_entries; @@ -6821,13 +6823,14 @@ static ssize_t tracing_splice_read_pipe(struct file *filp, /* Copy the data into the page, so we can start over. */ ret = trace_seq_to_buffer(&iter->seq, page_address(spd.pages[i]), - trace_seq_used(&iter->seq)); + min((size_t)trace_seq_used(&iter->seq), + PAGE_SIZE)); if (ret < 0) { __free_page(spd.pages[i]); break; } spd.partial[i].offset = 0; - spd.partial[i].len = trace_seq_used(&iter->seq); + spd.partial[i].len = ret; trace_seq_init(&iter->seq); } |