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arm64: Mark the 'addr' argument to set_ptes() and __set_pte_at() as unused

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This argument is not used by the arm64 implementation. Mark it as
__always_unused and also remove the unnecessary 'addr' increment in
set_ptes().

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202310140531.BQQwt3NQ-lkp@intel.com/
Cc: Will Deacon <will@kernel.org>
Tested-by: Ryan Roberts <ryan.roberts@arm.com>
Link: https://lore.kernel.org/r/ZS6EvMiJ0QF5INkv@arm.com
This commit is contained in:
Catalin Marinas
2023-10-17 11:57:55 +01:00
parent 3425cec42c
commit dba2ff4922
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm64/include/asm/pgtable.h
+5 -4
View File
@@ -341,8 +341,9 @@ static inline void __sync_cache_and_tags(pte_t pte, unsigned int nr_pages)
mte_sync_tags(pte, nr_pages);
}
static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte, unsigned int nr)
static inline void set_ptes(struct mm_struct *mm,
unsigned long __always_unused addr,
pte_t *ptep, pte_t pte, unsigned int nr)
{
page_table_check_ptes_set(mm, ptep, pte, nr);
__sync_cache_and_tags(pte, nr);
@@ -353,7 +354,6 @@ static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
if (--nr == 0)
break;
ptep++;
addr += PAGE_SIZE;
pte_val(pte) += PAGE_SIZE;
}
}
@@ -528,7 +528,8 @@ static inline pmd_t pmd_mkdevmap(pmd_t pmd)
#define pud_pfn(pud) ((__pud_to_phys(pud) & PUD_MASK) >> PAGE_SHIFT)
#define pfn_pud(pfn,prot) __pud(__phys_to_pud_val((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))
static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
static inline void __set_pte_at(struct mm_struct *mm,
unsigned long __always_unused addr,
pte_t *ptep, pte_t pte, unsigned int nr)
{
__sync_cache_and_tags(pte, nr);