diff options
| -rw-r--r-- | arch/sparc64/mm/init.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index f146071a4b2..973c4e122f2 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -122,24 +122,19 @@ static void __init read_obp_memory(const char *property, size = 0UL; base = new_base; } - regs[i].phys_addr = base; - regs[i].reg_size = size; - } - - for (i = 0; i < ents; i++) { - if (regs[i].reg_size == 0UL) { - int j; - - for (j = i; j < ents - 1; j++) { - regs[j].phys_addr = - regs[j+1].phys_addr; - regs[j].reg_size = - regs[j+1].reg_size; - } - - ents--; + if (size == 0UL) { + /* If it is empty, simply get rid of it. + * This simplifies the logic of the other + * functions that process these arrays. + */ + memmove(®s[i], ®s[i + 1], + (ents - i - 1) * sizeof(regs[0])); i--; + ents--; + continue; } + regs[i].phys_addr = base; + regs[i].reg_size = size; } *num_ents = ents; |