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| author | Ofir Bitton <obitton@habana.ai> | 2020-11-26 12:01:11 +0100 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-11-30 09:30:16 +0100 |
| commit | c8c39fbd01d42c30454e42c16bcd69c17260b90a (patch) | |
| tree | 7e510888d12327842f73819b5fcd54ee7a8b2832 | |
| parent | speakup: Reject setting the speakup line discipline outside of speakup (diff) | |
| download | linux-c8c39fbd01d42c30454e42c16bcd69c17260b90a.tar.xz linux-c8c39fbd01d42c30454e42c16bcd69c17260b90a.zip | |
habanalabs: free host huge va_range if not used
If huge range is not valid, driver uses the host range also for
huge page allocations, but driver never frees its allocation.
This introduces a memory leak every time a user closes its context.
Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
| -rw-r--r-- | drivers/misc/habanalabs/common/memory.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c index 84227819e4d1..bfe223abf142 100644 --- a/drivers/misc/habanalabs/common/memory.c +++ b/drivers/misc/habanalabs/common/memory.c @@ -1626,6 +1626,7 @@ static int vm_ctx_init_with_ranges(struct hl_ctx *ctx, goto host_hpage_range_err; } } else { + kfree(ctx->host_huge_va_range); ctx->host_huge_va_range = ctx->host_va_range; } |