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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-05-11 17:52:12 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 08:39:15 +0200 |
| commit | 32d8206725bcf6e3ce7832ac39e61a6ecfd558db (patch) | |
| tree | 2328350c59ba4d55d83031a915d58337e647037f /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | 70ffdb9393a7264a069265edded729078dcf0425 (diff) | |
| download | lwn-32d8206725bcf6e3ce7832ac39e61a6ecfd558db.tar.gz lwn-32d8206725bcf6e3ce7832ac39e61a6ecfd558db.zip | |
mm/fault, drm/i915: Use pagefault_disabled() to check for disabled pagefaults
Now that the pagefault disabled counter is in place, we can replace
the in_atomic() check by a pagefault_disabled() checks.
Reviewed-and-tested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: David.Laight@ACULAB.COM
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: airlied@linux.ie
Cc: akpm@linux-foundation.org
Cc: benh@kernel.crashing.org
Cc: bigeasy@linutronix.de
Cc: borntraeger@de.ibm.com
Cc: daniel.vetter@intel.com
Cc: heiko.carstens@de.ibm.com
Cc: herbert@gondor.apana.org.au
Cc: hocko@suse.cz
Cc: hughd@google.com
Cc: mst@redhat.com
Cc: paulus@samba.org
Cc: ralf@linux-mips.org
Cc: schwidefsky@de.ibm.com
Cc: yang.shi@windriver.com
Link: http://lkml.kernel.org/r/1431359540-32227-8-git-send-email-dahi@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index a3190e793ed4..cc552a4c1f3b 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -32,6 +32,7 @@ #include "i915_trace.h" #include "intel_drv.h" #include <linux/dma_remapping.h> +#include <linux/uaccess.h> #define __EXEC_OBJECT_HAS_PIN (1<<31) #define __EXEC_OBJECT_HAS_FENCE (1<<30) @@ -465,7 +466,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, } /* We can't wait for rendering with pagefaults disabled */ - if (obj->active && in_atomic()) + if (obj->active && pagefault_disabled()) return -EFAULT; if (use_cpu_reloc(obj)) |