diff options
| author | Lorenzo Stoakes <lorenzo.stoakes@oracle.com> | 2024-07-29 12:50:36 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-01 20:25:54 -0700 |
| commit | fa04c08f3ce649b47781c7663e92398197f5b551 (patch) | |
| tree | 9377bf7e0d3538e935e61a78adaa1cf7cba39d77 /include/linux | |
| parent | a17c7d8fd2b097a422fc892b660e879e19c20214 (diff) | |
mm: move vma_modify() and helpers to internal header
These are core VMA manipulation functions which invoke VMA splitting and
merging and should not be directly accessed from outside of mm/.
Link: https://lkml.kernel.org/r/5efde0c6342a8860d5ffc90b415f3989fd8ed0b2.1722251717.git.lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: David Gow <davidgow@google.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Kees Cook <kees@kernel.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Rae Moar <rmoar@google.com>
Cc: SeongJae Park <sj@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Pengfei Xu <pengfei.xu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 153a4662a0cd..c4054e68dc09 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3279,66 +3279,6 @@ extern struct vm_area_struct *copy_vma(struct vm_area_struct **, unsigned long addr, unsigned long len, pgoff_t pgoff, bool *need_rmap_locks); extern void exit_mmap(struct mm_struct *); -struct vm_area_struct *vma_modify(struct vma_iterator *vmi, - struct vm_area_struct *prev, - struct vm_area_struct *vma, - unsigned long start, unsigned long end, - unsigned long vm_flags, - struct mempolicy *policy, - struct vm_userfaultfd_ctx uffd_ctx, - struct anon_vma_name *anon_name); - -/* We are about to modify the VMA's flags. */ -static inline struct vm_area_struct -*vma_modify_flags(struct vma_iterator *vmi, - struct vm_area_struct *prev, - struct vm_area_struct *vma, - unsigned long start, unsigned long end, - unsigned long new_flags) -{ - return vma_modify(vmi, prev, vma, start, end, new_flags, - vma_policy(vma), vma->vm_userfaultfd_ctx, - anon_vma_name(vma)); -} - -/* We are about to modify the VMA's flags and/or anon_name. */ -static inline struct vm_area_struct -*vma_modify_flags_name(struct vma_iterator *vmi, - struct vm_area_struct *prev, - struct vm_area_struct *vma, - unsigned long start, - unsigned long end, - unsigned long new_flags, - struct anon_vma_name *new_name) -{ - return vma_modify(vmi, prev, vma, start, end, new_flags, - vma_policy(vma), vma->vm_userfaultfd_ctx, new_name); -} - -/* We are about to modify the VMA's memory policy. */ -static inline struct vm_area_struct -*vma_modify_policy(struct vma_iterator *vmi, - struct vm_area_struct *prev, - struct vm_area_struct *vma, - unsigned long start, unsigned long end, - struct mempolicy *new_pol) -{ - return vma_modify(vmi, prev, vma, start, end, vma->vm_flags, - new_pol, vma->vm_userfaultfd_ctx, anon_vma_name(vma)); -} - -/* We are about to modify the VMA's flags and/or uffd context. */ -static inline struct vm_area_struct -*vma_modify_flags_uffd(struct vma_iterator *vmi, - struct vm_area_struct *prev, - struct vm_area_struct *vma, - unsigned long start, unsigned long end, - unsigned long new_flags, - struct vm_userfaultfd_ctx new_ctx) -{ - return vma_modify(vmi, prev, vma, start, end, new_flags, - vma_policy(vma), new_ctx, anon_vma_name(vma)); -} static inline int check_data_rlimit(unsigned long rlim, unsigned long new, |