Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
drm: update lock flags from userspace
Signed-off-by: Dave Airlie <airlied@linux.ie>
authored by Dave Airlie and committed by Dave Airlie b3a80a22 0d6aa60b
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drivers/char/drm/drm.h
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drivers/char/drm/drm.h
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#define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */
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#define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */
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#define _DRM_LOCK_HELD 0x80000000 /**< Hardware lock is held */
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#define _DRM_LOCK_CONT 0x40000000 /**< Hardware lock is contended */
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#define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
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#define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
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#define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD)
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#define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
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#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))