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| author | Linus Walleij <linus.walleij@linaro.org> | 2019-02-11 09:17:23 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-02-11 09:17:23 +0100 |
| commit | e65372124cd749ebbe4ac2abe5a511d7d1ac68db (patch) | |
| tree | 1f9fd7cec6ffba19c76fff1e82c562fa1adae5da /arch/riscv/kernel/setup.c | |
| parent | a3240f09307ac978270d423b542f229e2ccc07b8 (diff) | |
| parent | d13937116f1e82bf508a6325111b322c30c85eb9 (diff) | |
Merge tag 'v5.0-rc6' into devel
Linux 5.0-rc6
Diffstat (limited to 'arch/riscv/kernel/setup.c')
| -rw-r--r-- | arch/riscv/kernel/setup.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index fc8006a042eb..77564310235f 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -149,7 +149,14 @@ asmlinkage void __init setup_vm(void) void __init parse_dtb(unsigned int hartid, void *dtb) { - early_init_dt_scan(__va(dtb)); + if (!early_init_dt_scan(__va(dtb))) + return; + + pr_err("No DTB passed to the kernel\n"); +#ifdef CONFIG_CMDLINE_FORCE + strlcpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); + pr_info("Forcing kernel command line to: %s\n", boot_command_line); +#endif } static void __init setup_bootmem(void) @@ -174,7 +181,7 @@ static void __init setup_bootmem(void) BUG_ON(mem_size == 0); set_max_mapnr(PFN_DOWN(mem_size)); - max_low_pfn = memblock_end_of_DRAM(); + max_low_pfn = PFN_DOWN(memblock_end_of_DRAM()); #ifdef CONFIG_BLK_DEV_INITRD setup_initrd(); |