| Message ID | 20241010-const-range-v1-1-afb6e4bfd8ce@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | kernel/range: Const-ify range_contains parameters | expand |
Ira Weiny wrote: > range_contains() does not modify the range values. David suggested it > is safer to keep those parameters as const.[1] > > Make range parameters const > > Link: https://lore.kernel.org/all/20241008161032.GB1609@twin.jikos.cz/ [1] > Suggested-by: David Sterba <dsterba@suse.cz> > Signed-off-by: Ira Weiny <ira.weiny@intel.com> LGTM Reviewed-by: Dan Williams <dan.j.williams@intel.com>
On Thu, Oct 10, 2024 at 10:24:42AM -0500, Ira Weiny wrote: > range_contains() does not modify the range values. David suggested it > is safer to keep those parameters as const.[1] > > Make range parameters const > > Link: https://lore.kernel.org/all/20241008161032.GB1609@twin.jikos.cz/ [1] > Suggested-by: David Sterba <dsterba@suse.cz> You can drop the above line. > Signed-off-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: David Sterba <dsterba@suse.com>
David Sterba wrote: > On Thu, Oct 10, 2024 at 10:24:42AM -0500, Ira Weiny wrote: > > range_contains() does not modify the range values. David suggested it > > is safer to keep those parameters as const.[1] > > > > Make range parameters const > > > > Link: https://lore.kernel.org/all/20241008161032.GB1609@twin.jikos.cz/ [1] > > Suggested-by: David Sterba <dsterba@suse.cz> > > You can drop the above line. Done. > > > Signed-off-by: Ira Weiny <ira.weiny@intel.com> > > Reviewed-by: David Sterba <dsterba@suse.com> Queued in the cxl-next tree. Thanks! Ira
diff --git a/include/linux/range.h b/include/linux/range.h index 6ad0b73cb7ad..7dc5e835e079 100644 --- a/include/linux/range.h +++ b/include/linux/range.h @@ -13,7 +13,8 @@ static inline u64 range_len(const struct range *range) return range->end - range->start + 1; } -static inline bool range_contains(struct range *r1, struct range *r2) +static inline bool range_contains(const struct range *r1, + const struct range *r2) { return r1->start <= r2->start && r1->end >= r2->end; }
range_contains() does not modify the range values. David suggested it is safer to keep those parameters as const.[1] Make range parameters const Link: https://lore.kernel.org/all/20241008161032.GB1609@twin.jikos.cz/ [1] Suggested-by: David Sterba <dsterba@suse.cz> Signed-off-by: Ira Weiny <ira.weiny@intel.com> --- include/linux/range.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- base-commit: 27cc6fdf720183dce1dbd293483ec5a9cb6b595e change-id: 20241009-const-range-35475803a824 Best regards,