diff options
Diffstat (limited to 'drivers/misc/sgi-xp/xpc_partition.c')
| -rw-r--r-- | drivers/misc/sgi-xp/xpc_partition.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 65877bc5edaa..9a6268c89fdd 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -18,6 +18,7 @@ #include <linux/device.h> #include <linux/hardirq.h> #include "xpc.h" +#include <asm/uv/uv_hub.h> /* XPC is exiting flag */ int xpc_exiting; @@ -92,8 +93,12 @@ xpc_get_rsvd_page_pa(int nasid) break; /* !!! L1_CACHE_ALIGN() is only a sn2-bte_copy requirement */ - if (L1_CACHE_ALIGN(len) > buf_len) { - kfree(buf_base); + if (is_shub()) + len = L1_CACHE_ALIGN(len); + + if (len > buf_len) { + if (buf_base != NULL) + kfree(buf_base); buf_len = L1_CACHE_ALIGN(len); buf = xpc_kmalloc_cacheline_aligned(buf_len, GFP_KERNEL, &buf_base); @@ -105,7 +110,7 @@ xpc_get_rsvd_page_pa(int nasid) } } - ret = xp_remote_memcpy(xp_pa(buf), rp_pa, buf_len); + ret = xp_remote_memcpy(xp_pa(buf), rp_pa, len); if (ret != xpSuccess) { dev_dbg(xpc_part, "xp_remote_memcpy failed %d\n", ret); break; @@ -143,7 +148,7 @@ xpc_setup_rsvd_page(void) dev_err(xpc_part, "SAL failed to locate the reserved page\n"); return -ESRCH; } - rp = (struct xpc_rsvd_page *)__va(rp_pa); + rp = (struct xpc_rsvd_page *)__va(xp_socket_pa(rp_pa)); if (rp->SAL_version < 3) { /* SAL_versions < 3 had a SAL_partid defined as a u8 */ |