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Message-ID: <20241025-upstream_branch-v5-1-b8998beb2c64@quicinc.com>
Date: Fri, 25 Oct 2024 17:02:37 +0800
From: Shaojie Dong <quic_shaojied@...cinc.com>
To: Richard Weinberger <richard@....at>,
Anton Ivanov
<anton.ivanov@...bridgegreys.com>,
Johannes Berg <johannes@...solutions.net>
CC: <linux-um@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-msm@...r.kernel.org>,
Shaojie Dong <quic_shaojied@...cinc.com>
Subject: [PATCH v5] um: Remove double zero check
free_pages() performs a parameter null check inside
therefore remove double zero check here.
Signed-off-by: Shaojie Dong <quic_shaojied@...cinc.com>
---
Changes in v5:
- EDITME: fit the git setup and simplify commit description
- Link to v4: https://lore.kernel.org/r/20241025-upstream_branch-v4-1-8967d1b6ea3a@quicinc.com
Changes in v4:
- Link to v3: https://lore.kernel.org/r/20241025-upstream_branch-v3-1-f6ec670e0206@quicinc.com
Changes in v3:
- EDITME: fit the git setup and simplify commit description
- Link to v2: https://lore.kernel.org/r/20241025-upstream_branch-v2-1-072009bfa7d0@quicinc.com
Changes in v2:
- EDITME: describe what is new in this series revision.
- EDITME: use bulletpoints and terse descriptions.
- Link to v1: https://lore.kernel.org/r/20241025-upstream_branch-v1-1-4829506c7cdb@quicinc.com
---
arch/um/kernel/skas/mmu.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index d3fb506d5bd6084046cf5903c629432cd42b5ab3..0eb5a1d3ba70134f75d9b2af18544fca7248c6d6 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -46,8 +46,7 @@ int init_new_context(struct task_struct *task, struct mm_struct *mm)
return 0;
out_free:
- if (new_id->stack != 0)
- free_pages(new_id->stack, ilog2(STUB_DATA_PAGES));
+ free_pages(new_id->stack, ilog2(STUB_DATA_PAGES));
out:
return ret;
}
---
base-commit: fd21fa4a912ebbf8a6a341c31d8456f61e7d4170
change-id: 20241025-upstream_branch-06a9ea92948d
Best regards,
--
Shaojie Dong <quic_shaojied@...cinc.com>
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