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author | Min-Hua Chen <minhuadotchen@gmail.com> | 2023-05-02 23:19:06 +0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-06-09 10:24:00 +0200 |
commit | 90e687756316c6d9b97caf3dd29f04b66ce0aeab (patch) | |
tree | 52de7a31c6100373ab8aaf66947ea0b958f6e725 | |
parent | 5312cba254f6684faf08bbac4738e6617f89b273 (diff) | |
download | linux-stable-90e687756316c6d9b97caf3dd29f04b66ce0aeab.tar.gz linux-stable-90e687756316c6d9b97caf3dd29f04b66ce0aeab.tar.bz2 linux-stable-90e687756316c6d9b97caf3dd29f04b66ce0aeab.zip |
arm64/mm: mark private VM_FAULT_X defines as vm_fault_t
[ Upstream commit d91d580878064b880f3574ac35b98d8b70ee8620 ]
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>
Signed-off-by: Sasha Levin <sashal@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 0d2be8eb87ec..c9faa5570d24 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -376,8 +376,8 @@ static void do_bad_area(unsigned long addr, unsigned int esr, struct pt_regs *re } } -#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, |