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| author | Dave Airlie <airlied@redhat.com> | 2020-04-02 23:09:51 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-04-03 02:07:49 +0300 |
| commit | 0e7e6198af28c1573267aba1be33dd0b7fb35691 (patch) | |
| tree | ec51021f5684005c7d6358b81ab7de690a3834e0 /include/linux/fs.h | |
| parent | 59e7a8cc2dcf335116d500d684bfb34d1d97a6fe (diff) | |
| parent | 9431042dbc8ce490d49c7f9d5142805b6249208b (diff) | |
| download | linux-0e7e6198af28c1573267aba1be33dd0b7fb35691.tar.xz | |
Merge branch 'ttm-transhuge' of git://people.freedesktop.org/~thomash/linux into drm-next
Huge page-table entries for TTM
In order to reduce CPU usage [1] and in theory TLB misses this patchset enables
huge- and giant page-table entries for TTM and TTM-enabled graphics drivers.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Hellstrom (VMware) <thomas_os@shipmail.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200325073102.6129-1-thomas_os@shipmail.org
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index abedbffe2c9e..aff0c9524ff5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3392,7 +3392,7 @@ static inline bool io_is_direct(struct file *filp) return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host); } -static inline bool vma_is_dax(struct vm_area_struct *vma) +static inline bool vma_is_dax(const struct vm_area_struct *vma) { return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host); } |