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drm/i915: Fix build failure

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ERROR: "__build_bug_on_failed" [drivers/gpu/drm/i915/i915.ko] undefined!

Originally reported at http://www.gossamer-threads.com/lists/linux/kernel/1631803
FDO bug #62775

This needs to be backported to both 3.7 and 3.8 stable trees. Doesn't apply straight,
but it's a quick change.

Signed-off-by: Lauri Kasanen <cand@gmx.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=62775
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Lauri Kasanen 2013-03-27 15:04:55 +02:00 committed by Daniel Vetter
parent 637f44d24f
commit 27b7c63a7c
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_gem_execbuffer.c
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@ -57,7 +57,7 @@ eb_create(struct drm_i915_gem_execbuffer2 *args)
if (eb == NULL) {
int size = args->buffer_count;
int count = PAGE_SIZE / sizeof(struct hlist_head) / 2;
BUILD_BUG_ON(!is_power_of_2(PAGE_SIZE / sizeof(struct hlist_head)));
BUILD_BUG_ON_NOT_POWER_OF_2(PAGE_SIZE / sizeof(struct hlist_head));
while (count > 2*size)
count >>= 1;
eb = kzalloc(count*sizeof(struct hlist_head) +