mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 11:01:56 +07:00
b162d47e14
Avoid having too large a stack by creating the fake struct inode/file on the heap instead. drivers/gpu/drm/i915/selftests/mock_drm.c: In function 'mock_file': drivers/gpu/drm/i915/selftests/mock_drm.c:46:1: error: the frame size of 1328 bytes is larger than 1280 bytes [-Werror=frame-larger-than=] drivers/gpu/drm/i915/selftests/mock_drm.c: In function 'mock_file_free': drivers/gpu/drm/i915/selftests/mock_drm.c:54:1: error: the frame size of 1312 bytes is larger than 1280 bytes [-Werror=frame-larger-than=] Reported-by: Arnd Bergmann <arnd@arndb.de> Fixes:66d9cb5d80("drm/i915: Mock the GEM device for self-testing") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Arnd Bergmann <arnd@arndb.de> Acked-by: Arnd Bergmann <arnd@arndb.de> Link: http://patchwork.freedesktop.org/patch/msgid/20170419094143.16922-2-chris@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> (cherry picked from commit2310b3c952) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/*
|
|
* Copyright © 2017 Intel Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#include "mock_drm.h"
|
|
|
|
struct drm_file *mock_file(struct drm_i915_private *i915)
|
|
{
|
|
struct file *filp;
|
|
struct inode *inode;
|
|
struct drm_file *file;
|
|
int err;
|
|
|
|
inode = kzalloc(sizeof(*inode), GFP_KERNEL);
|
|
if (!inode) {
|
|
err = -ENOMEM;
|
|
goto err;
|
|
}
|
|
|
|
inode->i_rdev = i915->drm.primary->index;
|
|
|
|
filp = kzalloc(sizeof(*filp), GFP_KERNEL);
|
|
if (!filp) {
|
|
err = -ENOMEM;
|
|
goto err_inode;
|
|
}
|
|
|
|
err = drm_open(inode, filp);
|
|
if (err)
|
|
goto err_filp;
|
|
|
|
file = filp->private_data;
|
|
memset(&file->filp, POISON_INUSE, sizeof(file->filp));
|
|
file->authenticated = true;
|
|
|
|
kfree(filp);
|
|
kfree(inode);
|
|
return file;
|
|
|
|
err_filp:
|
|
kfree(filp);
|
|
err_inode:
|
|
kfree(inode);
|
|
err:
|
|
return ERR_PTR(err);
|
|
}
|
|
|
|
void mock_file_free(struct drm_i915_private *i915, struct drm_file *file)
|
|
{
|
|
struct file filp = { .private_data = file };
|
|
|
|
drm_release(NULL, &filp);
|
|
}
|