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Diffstat (limited to 'kernel/printk/printk.c')
-rw-r--r--kernel/printk/printk.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index be7c86bae576..b1d255f04135 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -757,14 +757,10 @@ void __init setup_log_buf(int early)
return;
if (early) {
- unsigned long mem;
-
- mem = memblock_alloc(new_log_buf_len, PAGE_SIZE);
- if (!mem)
- return;
- new_log_buf = __va(mem);
+ new_log_buf =
+ memblock_virt_alloc(new_log_buf_len, PAGE_SIZE);
} else {
- new_log_buf = alloc_bootmem_nopanic(new_log_buf_len);
+ new_log_buf = memblock_virt_alloc_nopanic(new_log_buf_len, 0);
}
if (unlikely(!new_log_buf)) {
@@ -1599,10 +1595,13 @@ asmlinkage int vprintk_emit(int facility, int level,
* either merge it with the current buffer and flush, or if
* there was a race with interrupts (prefix == true) then just
* flush it out and store this line separately.
+ * If the preceding printk was from a different task and missed
+ * a newline, flush and append the newline.
*/
- if (cont.len && cont.owner == current) {
- if (!(lflags & LOG_PREFIX))
- stored = cont_add(facility, level, text, text_len);
+ if (cont.len) {
+ if (cont.owner == current && !(lflags & LOG_PREFIX))
+ stored = cont_add(facility, level, text,
+ text_len);
cont_flush(LOG_NEWLINE);
}