[PATCH 0/4] Add iomem helpers for use from debugfs
From: Michal Wajdeczko
Date: Thu Nov 07 2024 - 11:35:16 EST
This series attempts to promote helpers used by Xe [1] to libfs.
Earlier attempt [2] with similar helper was unnoticed.
[1] https://patchwork.freedesktop.org/series/140848/#rev1
[2] https://patchwork.freedesktop.org/series/133507/#rev1
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-fsdevel@xxxxxxxxxxxxxxx
Michal Wajdeczko (4):
iov_iter: Provide copy_iomem_to|from_iter()
libfs: Provide simple_read_from|write_to_iomem()
drm/xe: Add read/write debugfs helpers for GGTT node
drm/xe/pf: Expose access to the VF GGTT PTEs over debugfs
drivers/gpu/drm/xe/xe_ggtt.c | 52 ++++++++++++++
drivers/gpu/drm/xe/xe_ggtt.h | 7 ++
drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c | 62 ++++++++++++++++
fs/libfs.c | 78 +++++++++++++++++++++
include/linux/fs.h | 5 ++
include/linux/uio.h | 4 ++
lib/iov_iter.c | 42 +++++++++++
7 files changed, 250 insertions(+)
--
2.43.0