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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2017-04-27 12:15:10 +0900 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2017-05-03 22:38:16 +0200 |
| commit | 5b4236e17cc1bd9fa14b2b0c7a4ae632d41f2e20 (patch) | |
| tree | ece1dff46ebb0f66add8226030fdc1addbf0d526 | |
| parent | 601b7b9147455a4d8d80d04f0e5a1eb222301bbe (diff) | |
| download | linux-5b4236e17cc1bd9fa14b2b0c7a4ae632d41f2e20.tar.gz linux-5b4236e17cc1bd9fa14b2b0c7a4ae632d41f2e20.tar.bz2 linux-5b4236e17cc1bd9fa14b2b0c7a4ae632d41f2e20.zip | |
um: Fix to call read_initrd after init_bootmem
Since read_initrd() invokes alloc_bootmem() for allocating
memory to load initrd image, it must be called after init_bootmem.
This makes read_initrd() called directly from setup_arch()
after init_bootmem() and mem_total_pages().
Cc: <stable@vger.kernel.org>
Fixes: b63236972e1 ("um: Setup physical memory in setup_arch()")
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
| -rw-r--r-- | arch/um/kernel/initrd.c | 4 | ||||
| -rw-r--r-- | arch/um/kernel/um_arch.c | 6 |
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c index 48bae81f8dca..6f6e7896e53f 100644 --- a/arch/um/kernel/initrd.c +++ b/arch/um/kernel/initrd.c @@ -14,7 +14,7 @@ static char *initrd __initdata = NULL; static int load_initrd(char *filename, void *buf, int size); -static int __init read_initrd(void) +int __init read_initrd(void) { void *area; long long size; @@ -46,8 +46,6 @@ static int __init read_initrd(void) return 0; } -__uml_postsetup(read_initrd); - static int __init uml_initrd_setup(char *line, int *add) { initrd = line; diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 4b85acd4020c..64a1fd06f3fd 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -338,11 +338,17 @@ int __init linux_main(int argc, char **argv) return start_uml(); } +int __init __weak read_initrd(void) +{ + return 0; +} + void __init setup_arch(char **cmdline_p) { stack_protections((unsigned long) &init_thread_info); setup_physmem(uml_physmem, uml_reserved, physmem_size, highmem); mem_total_pages(physmem_size, iomem_size, highmem); + read_initrd(); paging_init(); strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); |