diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/mmu.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/mmu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/mmu.c b/drivers/misc/habanalabs/common/mmu.c index 6f535c81478d..f4b3d02fe0d8 100644 --- a/drivers/misc/habanalabs/common/mmu.c +++ b/drivers/misc/habanalabs/common/mmu.c @@ -81,6 +81,8 @@ int hl_mmu_ctx_init(struct hl_ctx *ctx) if (!hdev->mmu_enable) return 0; + mutex_init(&ctx->mmu_lock); + if (hdev->mmu_func[MMU_DR_PGT].ctx_init != NULL) { rc = hdev->mmu_func[MMU_DR_PGT].ctx_init(ctx); if (rc) @@ -115,6 +117,8 @@ void hl_mmu_ctx_fini(struct hl_ctx *ctx) if (hdev->mmu_func[MMU_HR_PGT].ctx_fini != NULL) hdev->mmu_func[MMU_HR_PGT].ctx_fini(ctx); + + mutex_destroy(&ctx->mmu_lock); } /* |