diff options
Diffstat (limited to 'arch/sparc64/mm')
| -rw-r--r-- | arch/sparc64/mm/init.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 45a70d677d8b..9d2b0da590af 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -102,8 +102,6 @@ static void __init read_obp_memory(const char *property, prom_halt(); } - *num_ents = ents; - /* Sanitize what we got from the firmware, by page aligning * everything. */ @@ -125,6 +123,25 @@ static void __init read_obp_memory(const char *property, 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--; + i--; + } + } + + *num_ents = ents; + sort(regs, ents, sizeof(struct linux_prom64_registers), cmp_p64, NULL); } |