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| author | neel <neel@FreeBSD.org> | 2014-03-22 22:35:57 +0000 |
|---|---|---|
| committer | neel <neel@FreeBSD.org> | 2014-03-22 22:35:57 +0000 |
| commit | a2b3b7f5fa951e4a4122c1fc5b05fab3b6bf3760 (patch) | |
| tree | 2838a637a499b46fc001973a33795e8f9710effe | |
| parent | 755aabe3d20901f54daba9084d265405c6f92b5c (diff) | |
| download | FreeBSD-src-a2b3b7f5fa951e4a4122c1fc5b05fab3b6bf3760.zip FreeBSD-src-a2b3b7f5fa951e4a4122c1fc5b05fab3b6bf3760.tar.gz | |
Don't lose track of the KTR entries copied from 'ktr_buf_init[]' to the
dynamically allocated 'ktr_buf[]'.
The memcpy arranges 'ktr_buf[]' such that the latest KTR entry is at
'KTR_BOOT_ENTRIES - 1'.
| -rw-r--r-- | sys/kern/kern_ktr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_ktr.c b/sys/kern/kern_ktr.c index 428afae..e302ae2 100644 --- a/sys/kern/kern_ktr.c +++ b/sys/kern/kern_ktr.c @@ -212,9 +212,11 @@ ktr_entries_initializer(void *dummy __unused) M_WAITOK | M_ZERO); memcpy(ktr_buf, ktr_buf_init + ktr_idx, (KTR_BOOT_ENTRIES - ktr_idx) * sizeof(*ktr_buf)); - if (ktr_idx != 0) + if (ktr_idx != 0) { memcpy(ktr_buf + KTR_BOOT_ENTRIES - ktr_idx, ktr_buf_init, ktr_idx * sizeof(*ktr_buf)); + ktr_idx = KTR_BOOT_ENTRIES; + } ktr_entries = KTR_ENTRIES; ktr_mask = mask; } |
