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| author | Min-Hua Chen <minhuadotchen@gmail.com> | 2023-05-02 23:19:06 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-05-16 14:50:43 +0100 |
| commit | d91d580878064b880f3574ac35b98d8b70ee8620 (patch) | |
| tree | beec714a911fe705696dd93a3f26d50ae5aca3a9 | |
| parent | ac9a78681b921877518763ba0e89202254349d1b (diff) | |
| download | linux-d91d580878064b880f3574ac35b98d8b70ee8620.tar.gz | |
arm64/mm: mark private VM_FAULT_X defines as vm_fault_t
This patch fixes several sparse warnings for fault.c:
arch/arm64/mm/fault.c:493:24: sparse: warning: incorrect type in return expression (different base types)
arch/arm64/mm/fault.c:493:24: sparse: expected restricted vm_fault_t
arch/arm64/mm/fault.c:493:24: sparse: got int
arch/arm64/mm/fault.c:501:32: sparse: warning: incorrect type in return expression (different base types)
arch/arm64/mm/fault.c:501:32: sparse: expected restricted vm_fault_t
arch/arm64/mm/fault.c:501:32: sparse: got int
arch/arm64/mm/fault.c:503:32: sparse: warning: incorrect type in return expression (different base types)
arch/arm64/mm/fault.c:503:32: sparse: expected restricted vm_fault_t
arch/arm64/mm/fault.c:503:32: sparse: got int
arch/arm64/mm/fault.c:511:24: sparse: warning: incorrect type in return expression (different base types)
arch/arm64/mm/fault.c:511:24: sparse: expected restricted vm_fault_t
arch/arm64/mm/fault.c:511:24: sparse: got int
arch/arm64/mm/fault.c:670:13: sparse: warning: restricted vm_fault_t degrades to integer
arch/arm64/mm/fault.c:670:13: sparse: warning: restricted vm_fault_t degrades to integer
arch/arm64/mm/fault.c:713:39: sparse: warning: restricted vm_fault_t degrades to integer
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Min-Hua Chen <minhuadotchen@gmail.com>
Link: https://lore.kernel.org/r/20230502151909.128810-1-minhuadotchen@gmail.com
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | arch/arm64/mm/fault.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 9e0db5c387e3a..cb21ccd7940d0 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -480,8 +480,8 @@ static void do_bad_area(unsigned long far, unsigned long esr, } } -#define VM_FAULT_BADMAP 0x010000 -#define VM_FAULT_BADACCESS 0x020000 +#define VM_FAULT_BADMAP ((__force vm_fault_t)0x010000) +#define VM_FAULT_BADACCESS ((__force vm_fault_t)0x020000) static vm_fault_t __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int mm_flags, unsigned long vm_flags, |