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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-20 07:07:56 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-20 07:07:56 +0300 |
commit | c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2 (patch) | |
tree | 8e80ed5601b4fb8880a2ca8e08802bc8b1f850bd /arch/powerpc/mm/copro_fault.c | |
parent | Merge branch 'next' into for-linus (diff) | |
parent | Input: alps - fix a mismatch between a condition check and its comment (diff) | |
download | linux-dev-c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2.tar.xz linux-dev-c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2.zip |
Merge branch 'next' into for-linus
Prepare second round of input updates for 5.3 merge window.
Diffstat (limited to 'arch/powerpc/mm/copro_fault.c')
-rw-r--r-- | arch/powerpc/mm/copro_fault.c | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c index c8da352e8686..beb060b96632 100644 --- a/arch/powerpc/mm/copro_fault.c +++ b/arch/powerpc/mm/copro_fault.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * CoProcessor (SPU/AFU) mm fault handler * @@ -5,20 +6,6 @@ * * Author: Arnd Bergmann <arndb@de.ibm.com> * Author: Jeremy Kerr <jk@ozlabs.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/sched.h> #include <linux/mm.h> @@ -105,7 +92,7 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb) u64 vsid, vsidkey; int psize, ssize; - switch (REGION_ID(ea)) { + switch (get_region_id(ea)) { case USER_REGION_ID: pr_devel("%s: 0x%llx -- USER_REGION_ID\n", __func__, ea); if (mm == NULL) @@ -117,16 +104,20 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb) break; case VMALLOC_REGION_ID: pr_devel("%s: 0x%llx -- VMALLOC_REGION_ID\n", __func__, ea); - if (ea < VMALLOC_END) - psize = mmu_vmalloc_psize; - else - psize = mmu_io_psize; + psize = mmu_vmalloc_psize; + ssize = mmu_kernel_ssize; + vsid = get_kernel_vsid(ea, mmu_kernel_ssize); + vsidkey = SLB_VSID_KERNEL; + break; + case IO_REGION_ID: + pr_devel("%s: 0x%llx -- IO_REGION_ID\n", __func__, ea); + psize = mmu_io_psize; ssize = mmu_kernel_ssize; vsid = get_kernel_vsid(ea, mmu_kernel_ssize); vsidkey = SLB_VSID_KERNEL; break; - case KERNEL_REGION_ID: - pr_devel("%s: 0x%llx -- KERNEL_REGION_ID\n", __func__, ea); + case LINEAR_MAP_REGION_ID: + pr_devel("%s: 0x%llx -- LINEAR_MAP_REGION_ID\n", __func__, ea); psize = mmu_linear_psize; ssize = mmu_kernel_ssize; vsid = get_kernel_vsid(ea, mmu_kernel_ssize); |