/* link hash */
-#define N_ALIGN(len) ((((len) + 1) & ~3) + 2)
-
static __initdata struct hash {
int ino, minor, major;
struct hash *next;
- char name[N_ALIGN(PATH_MAX)];
+ char *name;
} *head[32];
static inline int hash(int major, int minor, int ino)
q->ino = ino;
q->minor = minor;
q->major = major;
- strcpy(q->name, name);
+ q->name = name;
q->next = NULL;
*p = q;
return NULL;
count -= n;
}
+#define N_ALIGN(len) ((((len) + 1) & ~3) + 2)
+
static __initdata char *collected;
static __initdata int remains;
static __initdata char *collect;
if (dry_run)
return 0;
if (S_ISREG(mode)) {
+ sys_unlink(collected);
if (maybe_link() >= 0) {
wfd = sys_open(collected, O_WRONLY|O_CREAT, mode);
if (wfd >= 0) {
sys_chmod(collected, mode);
} else if (S_ISBLK(mode) || S_ISCHR(mode) ||
S_ISFIFO(mode) || S_ISSOCK(mode)) {
+ sys_unlink(collected);
if (maybe_link() == 0) {
sys_mknod(collected, mode, rdev);
sys_chown(collected, uid, gid);
static int __init do_symlink(void)
{
collected[N_ALIGN(name_len) + body_len] = '\0';
+ sys_unlink(collected);
sys_symlink(collected + N_ALIGN(name_len), collected);
sys_lchown(collected, uid, gid);
state = SkipIt;
extern char __initramfs_start[], __initramfs_end[];
#ifdef CONFIG_BLK_DEV_INITRD
#include <linux/initrd.h>
+#include <linux/kexec.h>
+
+static void __init free_initrd(void)
+{
+#ifdef CONFIG_KEXEC
+ unsigned long crashk_start = (unsigned long)__va(crashk_res.start);
+ unsigned long crashk_end = (unsigned long)__va(crashk_res.end);
+
+ /*
+ * If the initrd region is overlapped with crashkernel reserved region,
+ * free only memory that is not part of crashkernel region.
+ */
+ if (initrd_start < crashk_end && initrd_end > crashk_start) {
+ /*
+ * Initialize initrd memory region since the kexec boot does
+ * not do.
+ */
+ memset((void *)initrd_start, 0, initrd_end - initrd_start);
+ if (initrd_start < crashk_start)
+ free_initrd_mem(initrd_start, crashk_start);
+ if (initrd_end > crashk_end)
+ free_initrd_mem(crashk_end, initrd_end);
+ } else
+#endif
+ free_initrd_mem(initrd_start, initrd_end);
+
+ initrd_start = 0;
+ initrd_end = 0;
+}
+
#endif
void __init populate_rootfs(void)
printk(" it is\n");
unpack_to_rootfs((char *)initrd_start,
initrd_end - initrd_start, 0);
- free_initrd_mem(initrd_start, initrd_end);
+ free_initrd();
return;
}
printk("it isn't (%s); looks like an initrd\n", err);
sys_write(fd, (char *)initrd_start,
initrd_end - initrd_start);
sys_close(fd);
- free_initrd_mem(initrd_start, initrd_end);
+ free_initrd();
}
}
#endif