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| author | junhua huang <huang.junhua@zte.com.cn> | 2022-12-28 02:54:12 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-01-05 16:26:09 +0100 |
| commit | ef08c0fadd8a17ebe429b85e23952dac3263ad34 (patch) | |
| tree | 5af5ae4279b955e0b0368b39aef25580495e0020 /arch/arm64/include/asm/atomic_lse.h | |
| parent | arm64: mte: Avoid the racy walk of the vma list during core dump (diff) | |
| download | linux-ef08c0fadd8a17ebe429b85e23952dac3263ad34.tar.xz linux-ef08c0fadd8a17ebe429b85e23952dac3263ad34.zip | |
arm64/uprobes: change the uprobe_opcode_t typedef to fix the sparse warning
After we fixed the uprobe inst endian in aarch_be, the sparse check report
the following warning info:
sparse warnings: (new ones prefixed by >>)
>> kernel/events/uprobes.c:223:25: sparse: sparse: restricted __le32 degrades to integer
>> kernel/events/uprobes.c:574:56: sparse: sparse: incorrect type in argument 4 (different base types)
@@ expected unsigned int [addressable] [usertype] opcode @@ got restricted __le32 [usertype] @@
kernel/events/uprobes.c:574:56: sparse: expected unsigned int [addressable] [usertype] opcode
kernel/events/uprobes.c:574:56: sparse: got restricted __le32 [usertype]
>> kernel/events/uprobes.c:1483:32: sparse: sparse: incorrect type in initializer (different base types)
@@ expected unsigned int [usertype] insn @@ got restricted __le32 [usertype] @@
kernel/events/uprobes.c:1483:32: sparse: expected unsigned int [usertype] insn
kernel/events/uprobes.c:1483:32: sparse: got restricted __le32 [usertype]
use the __le32 to u32 for uprobe_opcode_t, to keep the same.
Fixes: 60f07e22a73d ("arm64:uprobe fix the uprobe SWBP_INSN in big-endian")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: junhua huang <huang.junhua@zte.com.cn>
Link: https://lore.kernel.org/r/202212280954121197626@zte.com.cn
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/atomic_lse.h')
0 files changed, 0 insertions, 0 deletions