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authorMin-Hua Chen <minhuadotchen@gmail.com>2023-05-02 18:19:06 +0300
committerWill Deacon <will@kernel.org>2023-05-16 16:50:43 +0300
commitd91d580878064b880f3574ac35b98d8b70ee8620 (patch)
treebeec714a911fe705696dd93a3f26d50ae5aca3a9 /arch
parentac9a78681b921877518763ba0e89202254349d1b (diff)
downloadlinux-d91d580878064b880f3574ac35b98d8b70ee8620.tar.xz
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/mm/fault.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 9e0db5c387e3..cb21ccd7940d 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,