On Mon Jun 29, 2026 at 3:25 PM EDT, Lorenzo Stoakes wrote: > Update __get_unmapped_area() to be parameterised by vma_flags_t rather than > vm_flags_t as part of the effort to move VMA flags from a system word to a > bitmap. > > We cascade the changes up to arch_get_unmapped_area_topdown() and > arch_get_unmapped_area(), where, for now, we use vma_flags_to_legacy() in > order to propagate the VMA flags. > > No functional change intended. > > Signed-off-by: Lorenzo Stoakes <[email protected]> > --- > fs/hugetlbfs/inode.c | 3 ++- > include/linux/huge_mm.h | 10 +++++----- > include/linux/mm.h | 6 ++++-- > include/linux/sched/mm.h | 12 ++++++------ > mm/huge_memory.c | 21 ++++++++++++--------- > mm/mmap.c | 27 ++++++++++++++------------- > 6 files changed, 43 insertions(+), 36 deletions(-) > <snip>
> diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h > index 95d0040df584..b301ec90740a 100644 > --- a/include/linux/sched/mm.h > +++ b/include/linux/sched/mm.h > @@ -193,12 +193,12 @@ unsigned long mm_get_unmapped_area(struct file *filp, > unsigned long addr, > unsigned long len, unsigned long pgoff, > unsigned long flags); > > -unsigned long mm_get_unmapped_area_vmflags(struct file *filp, > - unsigned long addr, > - unsigned long len, > - unsigned long pgoff, > - unsigned long flags, > - vm_flags_t vm_flags); > +unsigned long mm_get_unmapped_area_vmaflags(struct file *filp, > + unsigned long addr, > + unsigned long len, > + unsigned long pgoff, > + unsigned long flags, > + vma_flags_t vma_flags); Want to use two-tab indentation while at it? <snip> > @@ -812,19 +811,20 @@ arch_get_unmapped_area_topdown(struct file *filp, > unsigned long addr, > } > #endif > > -unsigned long mm_get_unmapped_area_vmflags(struct file *filp, unsigned long > addr, > - unsigned long len, unsigned long > pgoff, > - unsigned long flags, vm_flags_t > vm_flags) > +unsigned long mm_get_unmapped_area_vmaflags(struct file *filp, unsigned long > addr, > + unsigned long len, unsigned long > pgoff, > + unsigned long flags, vma_flags_t > vma_flags) Ditto. LGTM. Reviewed-by: Zi Yan <[email protected]> -- Best Regards, Yan, Zi
