diff options
Diffstat (limited to 'arch/loongarch/kernel/setup.c')
| -rw-r--r-- | arch/loongarch/kernel/setup.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index b99fbb388fe0..075b79b2c1d3 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -191,6 +191,16 @@ static int __init early_parse_mem(char *p) return -EINVAL; } + start = 0; + size = memparse(p, &p); + if (*p == '@') /* Every mem=... should contain '@' */ + start = memparse(p + 1, &p); + else { /* Only one mem=... is allowed if no '@' */ + usermem = 1; + memblock_enforce_memory_limit(size); + return 0; + } + /* * If a user specifies memory size, we * blow away any automatically generated @@ -201,14 +211,6 @@ static int __init early_parse_mem(char *p) memblock_remove(memblock_start_of_DRAM(), memblock_end_of_DRAM() - memblock_start_of_DRAM()); } - start = 0; - size = memparse(p, &p); - if (*p == '@') - start = memparse(p + 1, &p); - else { - pr_err("Invalid format!\n"); - return -EINVAL; - } if (!IS_ENABLED(CONFIG_NUMA)) memblock_add(start, size); @@ -265,7 +267,7 @@ static void __init arch_reserve_crashkernel(void) return; ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(), - &crash_size, &crash_base, &low_size, &high); + &crash_size, &crash_base, &low_size, NULL, &high); if (ret) return; |