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| author | Madhavan Srinivasan <maddy@linux.ibm.com> | 2024-12-16 21:32:57 +0530 |
|---|---|---|
| committer | Madhavan Srinivasan <maddy@linux.ibm.com> | 2024-12-18 13:40:12 +0530 |
| commit | 65f5038352e8f635fb827f7482f1d08fae4d16bf (patch) | |
| tree | 75667ce35e7a4bcc2e6fb4239bc860376abf03f4 /tools/testing/selftests/powerpc/include | |
| parent | selftest/powerpc/ptrace/ptrace-pkey: Remove duplicate macros (diff) | |
| download | linux-65f5038352e8f635fb827f7482f1d08fae4d16bf.tar.gz linux-65f5038352e8f635fb827f7482f1d08fae4d16bf.zip | |
selftest/powerpc/ptrace: Cleanup duplicate macro definitions
Both core-pkey.c and ptrace-pkey.c tests have
similar macro definitions, move them to "pkeys.h"
and remove the macro definitions from the C file.
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20241216160257.87252-3-maddy@linux.ibm.com
Diffstat (limited to 'tools/testing/selftests/powerpc/include')
| -rw-r--r-- | tools/testing/selftests/powerpc/include/pkeys.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/include/pkeys.h b/tools/testing/selftests/powerpc/include/pkeys.h index 51729d9a7111..3a0129467de6 100644 --- a/tools/testing/selftests/powerpc/include/pkeys.h +++ b/tools/testing/selftests/powerpc/include/pkeys.h @@ -35,10 +35,18 @@ #define __NR_pkey_alloc 384 #define __NR_pkey_free 385 +#ifndef NT_PPC_PKEY +#define NT_PPC_PKEY 0x110 +#endif + #define PKEY_BITS_PER_PKEY 2 #define NR_PKEYS 32 #define PKEY_BITS_MASK ((1UL << PKEY_BITS_PER_PKEY) - 1) +#define AMR_BITS_PER_PKEY 2 +#define PKEY_REG_BITS (sizeof(u64) * 8) +#define pkeyshift(pkey) (PKEY_REG_BITS - ((pkey + 1) * AMR_BITS_PER_PKEY)) + inline unsigned long pkeyreg_get(void) { return mfspr(SPRN_AMR); |