Re: [PATCH v2 2/5] proc/task_mmu: remove unnecessary inlines in function definitions

["Lorenzo Stoakes (ARM)" <ljs@kernel.org>]

On Sun, Sep 06, 2026 at 11:39:15PM -0700, Suren Baghdasaryan wrote:
> It was pointed out in the previous reviews of this code that many
> functions are specified as inline, which is unnecessary as the compile
> can make that decision by itself. Cleanup these definitions.
>
> No functional change intended.
>
> Signed-off-by: Suren Baghdasaryan <surenb@google.com>

Yes :) Nice, thanks!

Reviewed-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>

> ---
>  fs/proc/task_mmu.c | 32 ++++++++++++++++----------------
>  1 file changed, 16 insertions(+), 16 deletions(-)
>
> diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
> index 2f500d639db5..9908ba32f180 100644
> --- a/fs/proc/task_mmu.c
> +++ b/fs/proc/task_mmu.c
> @@ -130,7 +130,7 @@ static void release_task_mempolicy(struct proc_maps_private *priv)
>  }
>  #endif
>
> -static inline int lock_ctx_mm(struct proc_maps_locking_ctx *lock_ctx)
> +static int lock_ctx_mm(struct proc_maps_locking_ctx *lock_ctx)
>  {
>  	int ret = mmap_read_lock_killable(lock_ctx->mm);
>
> @@ -140,7 +140,7 @@ static inline int lock_ctx_mm(struct proc_maps_locking_ctx *lock_ctx)
>  	return ret;
>  }
>
> -static inline void unlock_ctx_mm(struct proc_maps_locking_ctx *lock_ctx)
> +static void unlock_ctx_mm(struct proc_maps_locking_ctx *lock_ctx)
>  {
>  	mmap_read_unlock(lock_ctx->mm);
>  	lock_ctx->mmap_locked = false;
> @@ -177,7 +177,7 @@ static struct vm_area_struct *get_next_vma(struct proc_maps_private *priv,
>  	return vma;
>  }
>
> -static inline bool fallback_to_mmap_lock(struct proc_maps_private *priv,
> +static bool fallback_to_mmap_lock(struct proc_maps_private *priv,
>  					 loff_t pos)
>  {
>  	struct proc_maps_locking_ctx *lock_ctx = &priv->lock_ctx;
> @@ -194,7 +194,7 @@ static inline bool fallback_to_mmap_lock(struct proc_maps_private *priv,
>  	return true;
>  }
>
> -static inline void drop_rcu(struct proc_maps_private *priv)
> +static void drop_rcu(struct proc_maps_private *priv)
>  {
>  	if (priv->lock_ctx.mmap_locked)
>  		return;
> @@ -202,7 +202,7 @@ static inline void drop_rcu(struct proc_maps_private *priv)
>  	rcu_read_unlock();
>  }
>
> -static inline void reacquire_rcu(struct proc_maps_private *priv)
> +static void reacquire_rcu(struct proc_maps_private *priv)
>  {
>  	if (priv->lock_ctx.mmap_locked)
>  		return;
> @@ -1230,7 +1230,7 @@ static const struct mm_walk_ops smaps_shmem_walk_vma_lock_ops = {
>  	.walk_lock		= PGWALK_VMA_RDLOCK_VERIFY,
>  };
>
> -static inline const struct mm_walk_ops *
> +static const struct mm_walk_ops *
>  get_smaps_walk_ops(struct proc_maps_private *priv)
>  {
>  	if (priv->lock_ctx.mmap_locked)
> @@ -1238,7 +1238,7 @@ get_smaps_walk_ops(struct proc_maps_private *priv)
>  	return &smaps_walk_vma_lock_ops;
>  }
>
> -static inline const struct mm_walk_ops *
> +static const struct mm_walk_ops *
>  get_smaps_shmem_walk_ops(struct proc_maps_private *priv)
>  {
>  	if (priv->lock_ctx.mmap_locked)
> @@ -1572,7 +1572,7 @@ struct clear_refs_private {
>  	enum clear_refs_types type;
>  };
>
> -static inline bool pte_is_pinned(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
> +static bool pte_is_pinned(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
>  {
>  	struct folio *folio;
>
> @@ -1588,8 +1588,8 @@ static inline bool pte_is_pinned(struct vm_area_struct *vma, unsigned long addr,
>  	return folio_maybe_dma_pinned(folio);
>  }
>
> -static inline void clear_soft_dirty(struct vm_area_struct *vma,
> -		unsigned long addr, pte_t *pte)
> +static void clear_soft_dirty(struct vm_area_struct *vma, unsigned long addr,
> +			     pte_t *pte)
>  {
>  	if (!pgtable_supports_soft_dirty())
>  		return;
> @@ -1620,8 +1620,8 @@ static inline void clear_soft_dirty(struct vm_area_struct *vma,
>  }
>
>  #if defined(CONFIG_TRANSPARENT_HUGEPAGE)
> -static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma,
> -		unsigned long addr, pmd_t *pmdp)
> +static void clear_soft_dirty_pmd(struct vm_area_struct *vma,
> +				 unsigned long addr, pmd_t *pmdp)
>  {
>  	pmd_t old, pmd = *pmdp;
>
> @@ -1646,8 +1646,8 @@ static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma,
>  	}
>  }
>  #else
> -static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma,
> -		unsigned long addr, pmd_t *pmdp)
> +static void clear_soft_dirty_pmd(struct vm_area_struct *vma,
> +				 unsigned long addr, pmd_t *pmdp)
>  {
>  }
>  #endif
> @@ -1846,7 +1846,7 @@ struct pagemapread {
>
>  #define PM_END_OF_BUFFER    1
>
> -static inline pagemap_entry_t make_pme(u64 frame, u64 flags)
> +static pagemap_entry_t make_pme(u64 frame, u64 flags)
>  {
>  	return (pagemap_entry_t) { .pme = (frame & PM_PFRAME_MASK) | flags };
>  }
> @@ -3388,7 +3388,7 @@ static const struct mm_walk_ops show_numa_vma_lock_ops = {
>  	.walk_lock = PGWALK_VMA_RDLOCK_VERIFY,
>  };
>
> -static inline const struct mm_walk_ops *
> +static const struct mm_walk_ops *
>  get_show_numa_ops(struct proc_maps_private *priv)
>  {
>  	if (priv->lock_ctx.mmap_locked)
> --
> 2.55.0.979.g7e5102b832-goog
>

--
Cheers, Lorenzo