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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/linux/initrd.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/initrd.h')
-rw-r--r--include/linux/initrd.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/initrd.h b/include/linux/initrd.h
new file mode 100644
index 000000000..f1a1f4c92
--- /dev/null
+++ b/include/linux/initrd.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_INITRD_H
+#define __LINUX_INITRD_H
+
+#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
+
+/* starting block # of image */
+extern int rd_image_start;
+
+/* size of a single RAM disk */
+extern unsigned long rd_size;
+
+/* 1 if it is not an error if initrd_start < memory_start */
+extern int initrd_below_start_ok;
+
+/* free_initrd_mem always gets called with the next two as arguments.. */
+extern unsigned long initrd_start, initrd_end;
+extern void free_initrd_mem(unsigned long, unsigned long);
+
+#ifdef CONFIG_BLK_DEV_INITRD
+extern void __init reserve_initrd_mem(void);
+extern void wait_for_initramfs(void);
+#else
+static inline void __init reserve_initrd_mem(void) {}
+static inline void wait_for_initramfs(void) {}
+#endif
+
+extern phys_addr_t phys_initrd_start;
+extern unsigned long phys_initrd_size;
+
+extern char __initramfs_start[];
+extern unsigned long __initramfs_size;
+
+void console_on_rootfs(void);
+
+#endif /* __LINUX_INITRD_H */