| shmem.c (3a9ff4fd04cc6ad199419508c8ea6eb839e0262d) | shmem.c (435c0b87d661da83771c30ed775f7c37eed193fb) |
|---|---|
| 1/* 2 * Resizable virtual memory filesystem for Linux. 3 * 4 * Copyright (C) 2000 Linus Torvalds. 5 * 2000 Transmeta Corp. 6 * 2000-2001 Christoph Rohland 7 * 2000-2001 SAP AG 8 * 2002 Red Hat Inc. --- 3953 unchanged lines hidden (view full) --- 3962 shm_mnt = kern_mount(&shmem_fs_type); 3963 if (IS_ERR(shm_mnt)) { 3964 error = PTR_ERR(shm_mnt); 3965 pr_err("Could not kern_mount tmpfs\n"); 3966 goto out1; 3967 } 3968 3969#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE | 1/* 2 * Resizable virtual memory filesystem for Linux. 3 * 4 * Copyright (C) 2000 Linus Torvalds. 5 * 2000 Transmeta Corp. 6 * 2000-2001 Christoph Rohland 7 * 2000-2001 SAP AG 8 * 2002 Red Hat Inc. --- 3953 unchanged lines hidden (view full) --- 3962 shm_mnt = kern_mount(&shmem_fs_type); 3963 if (IS_ERR(shm_mnt)) { 3964 error = PTR_ERR(shm_mnt); 3965 pr_err("Could not kern_mount tmpfs\n"); 3966 goto out1; 3967 } 3968 3969#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE |
| 3970 if (has_transparent_hugepage() && shmem_huge < SHMEM_HUGE_DENY) | 3970 if (has_transparent_hugepage() && shmem_huge > SHMEM_HUGE_DENY) |
| 3971 SHMEM_SB(shm_mnt->mnt_sb)->huge = shmem_huge; 3972 else 3973 shmem_huge = 0; /* just in case it was patched */ 3974#endif 3975 return 0; 3976 3977out1: 3978 unregister_filesystem(&shmem_fs_type); --- 44 unchanged lines hidden (view full) --- 4023 huge = shmem_parse_huge(tmp); 4024 if (huge == -EINVAL) 4025 return -EINVAL; 4026 if (!has_transparent_hugepage() && 4027 huge != SHMEM_HUGE_NEVER && huge != SHMEM_HUGE_DENY) 4028 return -EINVAL; 4029 4030 shmem_huge = huge; | 3971 SHMEM_SB(shm_mnt->mnt_sb)->huge = shmem_huge; 3972 else 3973 shmem_huge = 0; /* just in case it was patched */ 3974#endif 3975 return 0; 3976 3977out1: 3978 unregister_filesystem(&shmem_fs_type); --- 44 unchanged lines hidden (view full) --- 4023 huge = shmem_parse_huge(tmp); 4024 if (huge == -EINVAL) 4025 return -EINVAL; 4026 if (!has_transparent_hugepage() && 4027 huge != SHMEM_HUGE_NEVER && huge != SHMEM_HUGE_DENY) 4028 return -EINVAL; 4029 4030 shmem_huge = huge; |
| 4031 if (shmem_huge < SHMEM_HUGE_DENY) | 4031 if (shmem_huge > SHMEM_HUGE_DENY) |
| 4032 SHMEM_SB(shm_mnt->mnt_sb)->huge = shmem_huge; 4033 return count; 4034} 4035 4036struct kobj_attribute shmem_enabled_attr = 4037 __ATTR(shmem_enabled, 0644, shmem_enabled_show, shmem_enabled_store); 4038#endif /* CONFIG_TRANSPARENT_HUGE_PAGECACHE && CONFIG_SYSFS */ 4039 --- 259 unchanged lines hidden --- | 4032 SHMEM_SB(shm_mnt->mnt_sb)->huge = shmem_huge; 4033 return count; 4034} 4035 4036struct kobj_attribute shmem_enabled_attr = 4037 __ATTR(shmem_enabled, 0644, shmem_enabled_show, shmem_enabled_store); 4038#endif /* CONFIG_TRANSPARENT_HUGE_PAGECACHE && CONFIG_SYSFS */ 4039 --- 259 unchanged lines hidden --- |