diff options
Diffstat (limited to 'arch/x86/platform/uv/tlb_uv.c')
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 2c53b0f19329..0c7dfec4acac 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1,10 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SGI UltraViolet TLB flush routines. * * (c) 2008-2014 Cliff Wickman <cpw@sgi.com>, SGI. - * - * This code is released under the GNU General Public License version 2 or - * later. */ #include <linux/seq_file.h> #include <linux/proc_fs.h> @@ -2133,14 +2131,19 @@ static int __init summarize_uvhub_sockets(int nuvhubs, */ static int __init init_per_cpu(int nuvhubs, int base_part_pnode) { - unsigned char *uvhub_mask; struct uvhub_desc *uvhub_descs; + unsigned char *uvhub_mask = NULL; if (is_uv3_hub() || is_uv2_hub() || is_uv1_hub()) timeout_us = calculate_destination_timeout(); uvhub_descs = kcalloc(nuvhubs, sizeof(struct uvhub_desc), GFP_KERNEL); + if (!uvhub_descs) + goto fail; + uvhub_mask = kzalloc((nuvhubs+7)/8, GFP_KERNEL); + if (!uvhub_mask) + goto fail; if (get_cpu_topology(base_part_pnode, uvhub_descs, uvhub_mask)) goto fail; |