feat: nearly complete POSIX.1-2008 compliant terminal interface implementation

[lunaix-os.git] / lunaix-os / kernel / mm / mmap.c

diff --git a/lunaix-os/kernel/mm/mmap.c b/lunaix-os/kernel/mm/mmap.c
index d39269cc77f6ec00d77ad2cc1e2c1d92c02fdcd4..fa71016adc828e4792e47c5bf69796bb6f5a10cd 100644 (file)
--- a/lunaix-os/kernel/mm/mmap.c
+++ b/lunaix-os/kernel/mm/mmap.c
@@ -114,7 +114,6 @@ found:
 
     region->mfile = file;
     region->foff = param->offset;
 
     region->mfile = file;
     region->foff = param->offset;

-    region->flen = param->flen;

     region->proc_vms = param->pvms;
 
     region_add(vm_regions, region);
     region->proc_vms = param->pvms;
 
     region_add(vm_regions, region);


@@ -277,7 +276,6 @@ __unmap_overlapped_cases(ptr_t mnt,
             if (region->mfile) {
                 size_t f_shifted = new_start - region->start;
                 region->foff += f_shifted;
             if (region->mfile) {
                 size_t f_shifted = new_start - region->start;
                 region->foff += f_shifted;

-                region->flen = MAX(region->flen, f_shifted) - f_shifted;

             }
             region->start = new_start;
             llist_insert_after(&vmr->head, &region->head);
             }
             region->start = new_start;
             llist_insert_after(&vmr->head, &region->head);


@@ -316,7 +314,6 @@ __unmap_overlapped_cases(ptr_t mnt,
         region_release(vmr);
     } else if (vmr->mfile) {
         vmr->foff += displ;
         region_release(vmr);
     } else if (vmr->mfile) {
         vmr->foff += displ;

-        vmr->flen = MAX(vmr->flen, displ) - displ;

     }
 
     *addr = umps_start + umps_len;
     }
 
     *addr = umps_start + umps_len;