Commitc8c39fb

ofirbitt

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ogabbay

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habanalabs: free host huge va_range if not used

If huge range is not valid, driver uses the host range also forhuge 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>

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drivers/misc/habanalabs/common
- memory.c

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`‎drivers/misc/habanalabs/common/memory.c‎`

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Original file line number	Diff line number	Diff line change
`@@ -1626,6 +1626,7 @@ static int vm_ctx_init_with_ranges(struct hl_ctx *ctx,`
`1626`	`1626`	`gotohost_hpage_range_err;`
`1627`	`1627`	`}`
`1628`	`1628`	`}else {`
	`1629`	`+kfree(ctx->host_huge_va_range);`
`1629`	`1630`	`ctx->host_huge_va_range=ctx->host_va_range;`
`1630`	`1631`	`}`
`1631`	`1632`

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Commitc8c39fb

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`‎drivers/misc/habanalabs/common/memory.c‎`

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