drm/i915: Avoid potential sleep whilst holding spinlock

[safe/jmp/linux-2.6] / drivers / gpu / drm / i915 / i915_debugfs.c

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index f8ce9a3..26bf055 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -267,10 +267,10 @@ static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_co
        uint32_t *mem;
 
        for (page = 0; page < page_count; page++) {
-               mem = kmap(pages[page]);
+               mem = kmap_atomic(pages[page], KM_USER0);
                for (i = 0; i < PAGE_SIZE; i += 4)
                        seq_printf(m, "%08x :  %08x\n", i, mem[i / 4]);
-               kunmap(pages[page]);
+               kunmap_atomic(pages[page], KM_USER0);
        }
 }