drm/i915: add i915_ioc32.h for compat

Keep reducing i915_drv.h. Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Jani Nikula <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
kmaincent · Mar 2, 2020 · 062705b · 062705b
1 parent b28bba8
commit 062705b
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Showing 4 changed files with 23 additions and 8 deletions.
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
@@ -70,6 +70,7 @@
 
 #include "i915_debugfs.h"
 #include "i915_drv.h"
+#include "i915_ioc32.h"
 #include "i915_irq.h"
 #include "i915_memcpy.h"
 #include "i915_perf.h"
@@ -1762,7 +1763,7 @@ static const struct file_operations i915_driver_fops = {
 	.mmap = i915_gem_mmap,
 	.poll = drm_poll,
 	.read = drm_read,
-	.compat_ioctl = i915_compat_ioctl,
+	.compat_ioctl = i915_ioc32_compat_ioctl,
 	.llseek = noop_llseek,
 };
 

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
@@ -1699,11 +1699,6 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv)
 }
 
 /* i915_drv.c */
-#ifdef CONFIG_COMPAT
-long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
-#else
-#define i915_compat_ioctl NULL
-#endif
 extern const struct dev_pm_ops i915_pm_ops;
 
 int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent);

diff --git a/drivers/gpu/drm/i915/i915_ioc32.c b/drivers/gpu/drm/i915/i915_ioc32.c
@@ -29,7 +29,9 @@
 #include <linux/compat.h>
 
 #include <drm/drm_ioctl.h>
+
 #include "i915_drv.h"
+#include "i915_ioc32.h"
 
 struct drm_i915_getparam32 {
 	s32 param;
@@ -66,15 +68,15 @@ static drm_ioctl_compat_t *i915_compat_ioctls[] = {
 };
 
 /**
- * i915_compat_ioctl - handle the mistakes of the past
+ * i915_ioc32_compat_ioctl - handle the mistakes of the past
  * @filp: the file pointer
  * @cmd: the ioctl command (and encoded flags)
  * @arg: the ioctl argument (from userspace)
  *
  * Called whenever a 32-bit process running under a 64-bit kernel
  * performs an ioctl on /dev/dri/card<n>.
  */
-long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+long i915_ioc32_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	unsigned int nr = DRM_IOCTL_NR(cmd);
 	drm_ioctl_compat_t *fn = NULL;

diff --git a/drivers/gpu/drm/i915/i915_ioc32.h b/drivers/gpu/drm/i915/i915_ioc32.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#ifndef __I915_IOC32_H__
+#define __I915_IOC32_H__
+
+#ifdef CONFIG_COMPAT
+struct file;
+long i915_ioc32_compat_ioctl(struct file *filp, unsigned int cmd,
+			     unsigned long arg);
+#else
+#define i915_ioc32_compat_ioctl NULL
+#endif
+
+#endif /* __I915_IOC32_H__ */