ping? ________________________________________ From: David Ung <[email protected]> Sent: Thursday, March 5, 2015 5:51 PM To: [email protected] Cc: [email protected]; [email protected]; [email protected]; Arto Merilainen; Terje Bergstrom; [email protected]; David Ung Subject: [PATCH V2 1/3] gpu: host1x: Reduce host1x job allocation size
There is 2 set of num_relocs * sizeof(*) array at the end of host1x job. Only the 1st set is really used and with job->gather_addr_phys pointing somewhere within the 1st set of reloc physical addresses. This patch removes the 2nd set of unused addresses. Signed-off-by: David Ung <[email protected]> --- drivers/gpu/host1x/job.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c index 63bd63f..9c11265 100644 --- a/drivers/gpu/host1x/job.c +++ b/drivers/gpu/host1x/job.c @@ -46,8 +46,9 @@ struct host1x_job *host1x_job_alloc(struct host1x_channel *ch, (u64)num_unpins * sizeof(struct host1x_job_unpin_data) + (u64)num_waitchks * sizeof(struct host1x_waitchk) + (u64)num_cmdbufs * sizeof(struct host1x_job_gather) + - (u64)num_unpins * sizeof(dma_addr_t) + - (u64)num_unpins * sizeof(u32 *); + (u64)num_relocs * sizeof(dma_addr_t) + + (u64)num_cmdbufs * sizeof(dma_addr_t); + if (total > ULONG_MAX) return NULL; -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
