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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-29 14:11:44 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-29 14:11:44 -0400
commit19be9e8aa7820e4a8266d779476e057af7b798be (patch)
treed769328beb56b30bd050c77e307853c3708c0607 /arch/powerpc/mm/copro_fault.c
parent9f76628da20f96a179ca62b504886f99ecc29223 (diff)
parent2c0a33f9861d38631245f7ef434ecad3413324fb (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux
Pull powerpc updates from Michael Ellerman: "There's some bug fixes or cleanups to facilitate fixes, a MAINTAINERS update, and a new syscall (bpf)" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux: powerpc/numa: ensure per-cpu NUMA mappings are correct on topology update powerpc/numa: use cached value of update->cpu in update_cpu_topology cxl: Fix PSL error due to duplicate segment table entries powerpc/mm: Use appropriate ESID mask in copro_calculate_slb() cxl: Refactor cxl_load_segment() and find_free_sste() cxl: Disable secondary hash in segment table Revert "powerpc/powernv: Fix endian bug in LPC bus debugfs accessors" powernv: Use _GLOBAL_TOC for opal wrappers powerpc: Wire up sys_bpf() syscall MAINTAINERS: nx-842 driver maintainer change powerpc/mm: Remove redundant #if case powerpc/mm: Fix build error with hugetlfs disabled
Diffstat (limited to 'arch/powerpc/mm/copro_fault.c')
-rw-r--r--arch/powerpc/mm/copro_fault.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c
index 0f9939e693df..5a236f082c78 100644
--- a/arch/powerpc/mm/copro_fault.c
+++ b/arch/powerpc/mm/copro_fault.c
@@ -99,8 +99,6 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb)
99 u64 vsid; 99 u64 vsid;
100 int psize, ssize; 100 int psize, ssize;
101 101
102 slb->esid = (ea & ESID_MASK) | SLB_ESID_V;
103
104 switch (REGION_ID(ea)) { 102 switch (REGION_ID(ea)) {
105 case USER_REGION_ID: 103 case USER_REGION_ID:
106 pr_devel("%s: 0x%llx -- USER_REGION_ID\n", __func__, ea); 104 pr_devel("%s: 0x%llx -- USER_REGION_ID\n", __func__, ea);
@@ -133,6 +131,7 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb)
133 vsid |= mmu_psize_defs[psize].sllp | 131 vsid |= mmu_psize_defs[psize].sllp |
134 ((ssize == MMU_SEGSIZE_1T) ? SLB_VSID_B_1T : 0); 132 ((ssize == MMU_SEGSIZE_1T) ? SLB_VSID_B_1T : 0);
135 133
134 slb->esid = (ea & (ssize == MMU_SEGSIZE_1T ? ESID_MASK_1T : ESID_MASK)) | SLB_ESID_V;
136 slb->vsid = vsid; 135 slb->vsid = vsid;
137 136
138 return 0; 137 return 0;