Commit 66418687 authored by Ira Weiny's avatar Ira Weiny Committed by Dave Jiang
Browse files

kernel/range: Const-ify range_contains parameters 

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]
Reviewed-by: default avatarDan Williams <dan.j.williams@intel.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Link: https://patch.msgid.link/20241010-const-range-v1-1-afb6e4bfd8ce@intel.com


Signed-off-by: default avatarIra Weiny <ira.weiny@intel.com>
Signed-off-by: default avatarDave Jiang <dave.jiang@intel.com>
parent 81983758

include/linux/range.h

+2 −1
Original line number Diff line number Diff line
@@ -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;

}