From: Min-Hua Chen Date: Tue, 2 May 2023 15:19:06 +0000 (+0800) Subject: arm64/mm: mark private VM_FAULT_X defines as vm_fault_t X-Git-Tag: v6.6.17~4728^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d91d580878064b880f3574ac35b98d8b70ee8620;p=platform%2Fkernel%2Flinux-rpi.git 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 Signed-off-by: Min-Hua Chen Link: https://lore.kernel.org/r/20230502151909.128810-1-minhuadotchen@gmail.com Signed-off-by: Will Deacon --- diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 9e0db5c..cb21ccd 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,