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| author | Christoph Hellwig <hch@lst.de> | 2019-05-13 17:18:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-14 09:47:47 -0700 |
| commit | d8ae8a3765bfa1f9bf977e2496fcc9cf64fbfabd (patch) | |
| tree | 94345d60244fed8d79a7a5f812df64ac0dfdff3d /init | |
| parent | afef7889c480ed134247f16c2ebdeabd75e77fd0 (diff) | |
| download | lwn-d8ae8a3765bfa1f9bf977e2496fcc9cf64fbfabd.tar.gz lwn-d8ae8a3765bfa1f9bf977e2496fcc9cf64fbfabd.zip | |
initramfs: move the legacy keepinitrd parameter to core code
No need to handle the freeing disable in arch code when we already have a
core hook (and a different name for the option) for it.
Link: http://lkml.kernel.org/r/20190213174621.29297-7-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com> [arm64]
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org> [m68k]
Cc: Steven Price <steven.price@arm.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'init')
| -rw-r--r-- | init/initramfs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/init/initramfs.c b/init/initramfs.c index 32f940473d67..cb3d17735c66 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -513,6 +513,15 @@ static int __init retain_initrd_param(char *str) } __setup("retain_initrd", retain_initrd_param); +#ifdef CONFIG_ARCH_HAS_KEEPINITRD +static int __init keepinitrd_setup(char *__unused) +{ + do_retain_initrd = 1; + return 1; +} +__setup("keepinitrd", keepinitrd_setup); +#endif + extern char __initramfs_start[]; extern unsigned long __initramfs_size; #include <linux/initrd.h> |