| Message ID | 20200917071757.1915501-1-liushixin2@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [-next] mm/madvise: Remove set but not used variable 'zone' | expand |
On Thu, Sep 17, 2020 at 03:17:57PM +0800, Liu Shixin wrote: > Fixes gcc '-Wunused-but-set-variable' warning: > > mm/madvise.c: In function 'madvise_inject_error': > mm/madvise.c:882:15: warning: unused variable 'zone' [-Wunused-variable] > > After 4b63fdbe2b25 ("mm: remove the now-unnecessary mmget_still_valid() > hack"), variable 'zone' is never used. Remove it to avoid build warning. Hi Liu, Andrew already fixed that in the mmotm tree. Thanks anyway > > Signed-off-by: Liu Shixin <liushixin2@huawei.com> > --- > mm/madvise.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/mm/madvise.c b/mm/madvise.c > index 460e19d60ba3..94b9d17331b9 100644 > --- a/mm/madvise.c > +++ b/mm/madvise.c > @@ -879,7 +879,6 @@ static long madvise_remove(struct vm_area_struct *vma, > static int madvise_inject_error(int behavior, > unsigned long start, unsigned long end) > { > - struct zone *zone; > unsigned long size; > > if (!capable(CAP_SYS_ADMIN)) > -- > 2.25.1 > >
diff --git a/mm/madvise.c b/mm/madvise.c index 460e19d60ba3..94b9d17331b9 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -879,7 +879,6 @@ static long madvise_remove(struct vm_area_struct *vma, static int madvise_inject_error(int behavior, unsigned long start, unsigned long end) { - struct zone *zone; unsigned long size; if (!capable(CAP_SYS_ADMIN))
Fixes gcc '-Wunused-but-set-variable' warning: mm/madvise.c: In function 'madvise_inject_error': mm/madvise.c:882:15: warning: unused variable 'zone' [-Wunused-variable] After 4b63fdbe2b25 ("mm: remove the now-unnecessary mmget_still_valid() hack"), variable 'zone' is never used. Remove it to avoid build warning. Signed-off-by: Liu Shixin <liushixin2@huawei.com> --- mm/madvise.c | 1 - 1 file changed, 1 deletion(-)