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| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2020-07-22 23:58:54 +0200 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2020-07-27 10:33:28 +0200 |
| commit | 73d6eb48d26930f0cbdc8bf1ccb0ad964e7d2b90 (patch) | |
| tree | 4cde972f30659982c9c0d4e79960b41021c368c1 /arch/s390/include/asm/syscall_wrapper.h | |
| parent | 4631f3ca493a7c8f9f31aef45fc0fc0e182155b7 (diff) | |
| download | linux-stable-73d6eb48d26930f0cbdc8bf1ccb0ad964e7d2b90.tar.gz linux-stable-73d6eb48d26930f0cbdc8bf1ccb0ad964e7d2b90.tar.bz2 linux-stable-73d6eb48d26930f0cbdc8bf1ccb0ad964e7d2b90.zip | |
s390: enable HAVE_FUNCTION_ERROR_INJECTION
This kernel feature is required for enabling BPF_KPROBE_OVERRIDE.
Define override_function_with_return() and regs_set_return_value()
functions, and fix compile errors in syscall_wrapper.h.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/syscall_wrapper.h')
| -rw-r--r-- | arch/s390/include/asm/syscall_wrapper.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/include/asm/syscall_wrapper.h b/arch/s390/include/asm/syscall_wrapper.h index 3c3d6fe8e2f0..1320f4213d80 100644 --- a/arch/s390/include/asm/syscall_wrapper.h +++ b/arch/s390/include/asm/syscall_wrapper.h @@ -30,7 +30,7 @@ }) #define __S390_SYS_STUBx(x, name, ...) \ - asmlinkage long __s390_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__))\ + asmlinkage long __s390_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__));\ ALLOW_ERROR_INJECTION(__s390_sys##name, ERRNO); \ asmlinkage long __s390_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__))\ { \ @@ -46,7 +46,7 @@ #define COMPAT_SYSCALL_DEFINE0(sname) \ SYSCALL_METADATA(_##sname, 0); \ asmlinkage long __s390_compat_sys_##sname(void); \ - ALLOW_ERROR_INJECTION(__s390_compat__sys_##sname, ERRNO); \ + ALLOW_ERROR_INJECTION(__s390_compat_sys_##sname, ERRNO); \ asmlinkage long __s390_compat_sys_##sname(void) #define SYSCALL_DEFINE0(sname) \ @@ -72,7 +72,7 @@ asmlinkage long __s390_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ asmlinkage long __s390_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ __attribute__((alias(__stringify(__se_compat_sys##name)))); \ - ALLOW_ERROR_INJECTION(compat_sys##name, ERRNO); \ + ALLOW_ERROR_INJECTION(__s390_compat_sys##name, ERRNO); \ static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ |