diff options
| author | Kanoj Sarcar <kanoj@engr.sgi.com> | 2000-02-05 21:36:19 +0000 |
|---|---|---|
| committer | Kanoj Sarcar <kanoj@engr.sgi.com> | 2000-02-05 21:36:19 +0000 |
| commit | 08787df154c978f87e8066c074582adac542d305 (patch) | |
| tree | 0f8dbd520fd8d5c56b9809b97f85219619403a1c /arch | |
| parent | 99a7e12f34b3661a0d1354eef83a0eef4df5e34c (diff) | |
Reduce calias protection to access remote node memory completely.
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips64/sgi-ip27/TODO | 2 | ||||
| -rw-r--r-- | arch/mips64/sgi-ip27/ip27-init.c | 4 | ||||
| -rw-r--r-- | arch/mips64/sgi-ip27/ip27-memory.c | 8 |
3 files changed, 5 insertions, 9 deletions
diff --git a/arch/mips64/sgi-ip27/TODO b/arch/mips64/sgi-ip27/TODO index e6fcd7c86..7f9c63a5d 100644 --- a/arch/mips64/sgi-ip27/TODO +++ b/arch/mips64/sgi-ip27/TODO @@ -5,3 +5,5 @@ not to write to the IOC3 ever. Qlogic scsi controllers. 4. Need to integrate ip27-klconfig.c:find_lboard and ip27-init.c:find_lbaord_real. +5. Is it okay to set calias space on all nodes as 0, instead of 8k as +in irix? diff --git a/arch/mips64/sgi-ip27/ip27-init.c b/arch/mips64/sgi-ip27/ip27-init.c index b3d0bf7e2..f6b3d6e09 100644 --- a/arch/mips64/sgi-ip27/ip27-init.c +++ b/arch/mips64/sgi-ip27/ip27-init.c @@ -1,4 +1,5 @@ #include <linux/kernel.h> +#include <linux/mmzone.h> /* for numnodes */ #include <asm/sn/types.h> #include <asm/sn/sn0/addrs.h> #include <asm/sn/sn0/hubni.h> @@ -184,7 +185,6 @@ cpuid_t cpu_node_probe(cpumask_t *boot_cpumask, int *numnodes) void mlreset (void) { - extern int numnodes; int i, maxcpus; fine_mode = is_fine_dirmode(); @@ -212,7 +212,7 @@ void mlreset (void) * thinks it is a node 0 address. */ REMOTE_HUB_S(nasid, PI_REGION_PRESENT, (region_mask | 1)); - REMOTE_HUB_S(nasid, PI_CALIAS_SIZE, PI_CALIAS_SIZE_8K); + REMOTE_HUB_S(nasid, PI_CALIAS_SIZE, PI_CALIAS_SIZE_0); #ifdef LATER /* diff --git a/arch/mips64/sgi-ip27/ip27-memory.c b/arch/mips64/sgi-ip27/ip27-memory.c index 368a0d209..b8a55dcfd 100644 --- a/arch/mips64/sgi-ip27/ip27-memory.c +++ b/arch/mips64/sgi-ip27/ip27-memory.c @@ -171,15 +171,10 @@ void __init prom_meminit(void) mlreset(); numpages = szmem(0, 0); - for (node = 0; node < numnodes; node++) { + for (node = (numnodes - 1); node >= 0; node--) { slot_firstpfn = slot_getbasepfn(node, 0); slot_lastpfn = slot_firstpfn + slot_getsize(node, 0); slot_freepfn = node_getfirstfree(node); - printk("Node %d slot 0: 0x%lx 0x%lx 0x%lx\n", node, - slot_firstpfn<<PAGE_SHIFT, slot_lastpfn<<PAGE_SHIFT, - slot_freepfn<<PAGE_SHIFT); - /* delete next 2 lines when we have numa support */ - if (node == 0) { max_low_pfn = (slot_lastpfn - slot_firstpfn); bootmap_size = init_bootmem_node(node, slot_freepfn, slot_firstpfn, slot_lastpfn); @@ -187,7 +182,6 @@ void __init prom_meminit(void) (slot_lastpfn - slot_firstpfn) << PAGE_SHIFT); reserve_bootmem_node(node, slot_firstpfn << PAGE_SHIFT, ((slot_freepfn - slot_firstpfn) << PAGE_SHIFT) + bootmap_size); - } } printk("Total memory probed : 0x%lx pages\n", numpages); } |