1 files changed, 0 insertions, 158 deletions
diff --git a/libpagemap/pm_kernel.c b/libpagemap/pm_kernel.c
deleted file mode 100644
index 3615f1ac..00000000
--- a/libpagemap/pm_kernel.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <pagemap/pagemap.h>
-
-int pm_kernel_create(pm_kernel_t **ker_out) {
-    pm_kernel_t *ker;
-    int error;
-
-    if (!ker_out)
-        return 1;
-    
-    ker = calloc(1, sizeof(*ker));
-    if (!ker)
-        return errno;
-
-    ker->kpagecount_fd = open("/proc/kpagecount", O_RDONLY);
-    if (ker->kpagecount_fd < 0) {
-        error = errno;
-        free(ker);
-        return error;
-    }
-
-    ker->kpageflags_fd = open("/proc/kpageflags", O_RDONLY);
-    if (ker->kpageflags_fd < 0) {
-        error = errno;
-        close(ker->kpagecount_fd);
-        free(ker);
-        return error;
-    }
-
-    ker->pagesize = getpagesize();
-
-    *ker_out = ker;
-
-    return 0;
-}
-
-#define INIT_PIDS 20
-int pm_kernel_pids(pm_kernel_t *ker, pid_t **pids_out, size_t *len) {
-    DIR *proc;
-    struct dirent *dir;
-    pid_t pid, *pids, *new_pids;
-    size_t pids_count, pids_size;
-    int error;
-
-    proc = opendir("/proc");
-    if (!proc)
-        return errno;
-
-    pids = malloc(INIT_PIDS * sizeof(pid_t));
-    if (!pids) {
-        closedir(proc);
-        return errno;
-    }
-    pids_count = 0; pids_size = INIT_PIDS;
-
-    while ((dir = readdir(proc))) {
-        if (sscanf(dir->d_name, "%d", &pid) < 1)
-            continue;
-
-        if (pids_count >= pids_size) {
-            new_pids = realloc(pids, 2 * pids_size * sizeof(pid_t));
-            if (!new_pids) {
-                error = errno;
-                free(pids);
-                closedir(proc);
-                return error;
-            }
-            pids = new_pids;
-            pids_size = 2 * pids_size;
-        }
-
-        pids[pids_count] = pid;
-
-        pids_count++;
-    }
-
-    closedir(proc);
-    
-    new_pids = realloc(pids, pids_count * sizeof(pid_t));
-    if (!new_pids) {
-        error = errno;
-        free(pids);
-        return error;
-    }
-
-    *pids_out = new_pids;
-    *len = pids_count;
-
-    return 0;
-}
-
-int pm_kernel_count(pm_kernel_t *ker, unsigned long pfn, uint64_t *count_out) {
-    off_t off;
-
-    if (!ker || !count_out)
-        return -1;
-
-    off = lseek(ker->kpagecount_fd, pfn * sizeof(uint64_t), SEEK_SET);
-    if (off == (off_t)-1)
-        return errno;
-    if (read(ker->kpagecount_fd, count_out, sizeof(uint64_t)) <
-        (ssize_t)sizeof(uint64_t))
-        return errno;
-
-    return 0;
-}
-
-int pm_kernel_flags(pm_kernel_t *ker, unsigned long pfn, uint64_t *flags_out) {
-    off_t off;
-
-    if (!ker || !flags_out)
-        return -1;
-
-    off = lseek(ker->kpageflags_fd, pfn * sizeof(uint64_t), SEEK_SET);
-    if (off == (off_t)-1)
-        return errno;
-    if (read(ker->kpageflags_fd, flags_out, sizeof(uint64_t)) <
-        (ssize_t)sizeof(uint64_t))
-        return errno;
-
-    return 0;
-}
-
-int pm_kernel_destroy(pm_kernel_t *ker) {
-    if (!ker)
-        return -1;
-
-    close(ker->kpagecount_fd);
-    close(ker->kpageflags_fd);
-
-    free(ker);
-
-    return 0;
-}