lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'master' into export-slabh

Browse Source
This commit is contained in:
Tejun Heo
2010-04-05 11:37:28 +09:00
parent a4ab277320 db217dece3
commit 336f5899d2
183 changed files with 4625 additions and 2682 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
kernel/trace/ring_buffer.c
View File

@@ -1210,18 +1210,19 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned nr_pages)
for (i = 0; i < nr_pages; i++) {
if (RB_WARN_ON(cpu_buffer, list_empty(cpu_buffer->pages)))
return;
goto out;
p = cpu_buffer->pages->next;
bpage = list_entry(p, struct buffer_page, list);
list_del_init(&bpage->list);
free_buffer_page(bpage);
}
if (RB_WARN_ON(cpu_buffer, list_empty(cpu_buffer->pages)))
return;
goto out;
rb_reset_cpu(cpu_buffer);
rb_check_pages(cpu_buffer);
out:
spin_unlock_irq(&cpu_buffer->reader_lock);
}
@@ -1238,7 +1239,7 @@ rb_insert_pages(struct ring_buffer_per_cpu *cpu_buffer,
for (i = 0; i < nr_pages; i++) {
if (RB_WARN_ON(cpu_buffer, list_empty(pages)))
return;
goto out;
p = pages->next;
bpage = list_entry(p, struct buffer_page, list);
list_del_init(&bpage->list);
@@ -1247,6 +1248,7 @@ rb_insert_pages(struct ring_buffer_per_cpu *cpu_buffer,
rb_reset_cpu(cpu_buffer);
rb_check_pages(cpu_buffer);
out:
spin_unlock_irq(&cpu_buffer->reader_lock);
}