d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Eliminate unnecessary gotos from kmem_malloc().

Browse Source
This commit is contained in:
Alan Cox 2003-04-13 00:23:42 +00:00
parent a5f099d0c4
commit f31c239da1
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/vm/vm_kern.c
View File

@ -333,12 +333,12 @@ kmem_malloc(map, size, flags)
printf("Out of mbuf address space!\n"); printf("Out of mbuf address space!\n");
printf("Consider increasing NMBCLUSTERS\n"); printf("Consider increasing NMBCLUSTERS\n");
} }
goto bad; return (0);
} }
if ((flags & M_NOWAIT) == 0) if ((flags & M_NOWAIT) == 0)
panic("kmem_malloc(%ld): kmem_map too small: %ld total allocated", panic("kmem_malloc(%ld): kmem_map too small: %ld total allocated",
(long)size, (long)map->size); (long)size, (long)map->size);
goto bad; return (0);
} }
offset = addr - VM_MIN_KERNEL_ADDRESS; offset = addr - VM_MIN_KERNEL_ADDRESS;
vm_object_reference(kmem_object); vm_object_reference(kmem_object);
@ -399,7 +399,7 @@ retry:
vm_object_unlock(kmem_object); vm_object_unlock(kmem_object);
vm_map_delete(map, addr, addr + size); vm_map_delete(map, addr, addr + size);
vm_map_unlock(map); vm_map_unlock(map);
goto bad; return (0);
} }
if (flags & M_ZERO && (m->flags & PG_ZERO) == 0) if (flags & M_ZERO && (m->flags & PG_ZERO) == 0)
pmap_zero_page(m); pmap_zero_page(m);
@ -445,9 +445,6 @@ retry:
vm_map_unlock(map); vm_map_unlock(map);
return (addr); return (addr);
bad:
return (0);
} }
/* /*