diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/base.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 4c12cb2cd704..a3efc2427c74 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2026,9 +2026,9 @@ out: } struct map_files_info { + unsigned long start; + unsigned long end; fmode_t mode; - unsigned int len; - unsigned char name[4*sizeof(long)+2]; /* max: %lx-%lx\0 */ }; /* @@ -2198,10 +2198,9 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx) if (++pos <= ctx->pos) continue; + info.start = vma->vm_start; + info.end = vma->vm_end; info.mode = vma->vm_file->f_mode; - info.len = snprintf(info.name, - sizeof(info.name), "%lx-%lx", - vma->vm_start, vma->vm_end); if (flex_array_put(fa, i++, &info, GFP_KERNEL)) BUG(); } @@ -2209,9 +2208,13 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx) up_read(&mm->mmap_sem); for (i = 0; i < nr_files; i++) { + char buf[4 * sizeof(long) + 2]; /* max: %lx-%lx\0 */ + unsigned int len; + p = flex_array_get(fa, i); + len = snprintf(buf, sizeof(buf), "%lx-%lx", p->start, p->end); if (!proc_fill_cache(file, ctx, - p->name, p->len, + buf, len, proc_map_files_instantiate, task, (void *)(unsigned long)p->mode)) |