| Message ID | 20241025-upstream_branch-v4-1-8967d1b6ea3a@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v4] um: Remove double zero check | expand |
On Fri, Oct 25, 2024 at 02:48:49PM +0800, shaojiedong wrote: > free_pages() performs a parameter null check inside > therefore remove double zero check here. > > Signed-off-by: Shaojie Dong <quic_shaojied@quicinc.com> Doesn't match the From field. > --- > Changes in v4: > - EDITME: describe what is new in this series revision. > - EDITME: use bulletpoints and terse descriptions. NAK. Please get somebody from your team do an internal review first. Please descibe all the changes, even retroaspectively. > - 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@quicinc.com> >
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; }
free_pages() performs a parameter null check inside therefore remove double zero check here. Signed-off-by: Shaojie Dong <quic_shaojied@quicinc.com> --- Changes in v4: - EDITME: describe what is new in this series revision. - EDITME: use bulletpoints and terse descriptions. - 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(-) --- base-commit: fd21fa4a912ebbf8a6a341c31d8456f61e7d4170 change-id: 20241025-upstream_branch-06a9ea92948d Best regards,