diff options
| -rw-r--r-- | mm/filemap.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 6bf0b540ef19..58d8ba867b52 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3340,7 +3340,7 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf) } } - if (!(vm_flags & VM_SEQ_READ)) { + if (!(vm_flags & (VM_SEQ_READ | VM_EXEC))) { /* Avoid banging the cache line if not needed */ mmap_miss = READ_ONCE(ra->mmap_miss); if (mmap_miss < MMAP_LOTSAMISS * 10) @@ -3435,12 +3435,12 @@ static struct file *do_async_mmap_readahead(struct vm_fault *vmf, * times for a single folio and break the balance with mmap_miss * increase in do_sync_mmap_readahead(). * - * VM_SEQ_READ mappings skip the mmap_miss increment in + * VM_SEQ_READ and VM_EXEC mappings skip the mmap_miss increment in * do_sync_mmap_readahead(), so skip the decrement here as well to * keep the counter symmetric. */ if (likely(!folio_test_locked(folio)) && - !(vmf->vma->vm_flags & VM_SEQ_READ)) { + !(vmf->vma->vm_flags & (VM_SEQ_READ | VM_EXEC))) { mmap_miss = READ_ONCE(ra->mmap_miss); if (mmap_miss) WRITE_ONCE(ra->mmap_miss, --mmap_miss); @@ -3942,14 +3942,14 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf, * Don't decrease mmap_miss in this scenario to make sure * we can stop read-ahead. * - * VM_SEQ_READ mappings skip the mmap_miss increment in - * do_sync_mmap_readahead(), so skip the decrement here as - * well to keep the counter symmetric. + * VM_SEQ_READ and VM_EXEC mappings skip the mmap_miss + * increment in do_sync_mmap_readahead(), so skip the + * decrement here as well to keep the counter symmetric. */ if ((map_ret & VM_FAULT_NOPAGE) && !(vmf->flags & FAULT_FLAG_TRIED) && !folio_test_workingset(folio) && - !(vma->vm_flags & VM_SEQ_READ)) { + !(vma->vm_flags & (VM_SEQ_READ | VM_EXEC))) { unsigned short mmap_miss; mmap_miss = READ_ONCE(file->f_ra.mmap_miss); |