diff options
Diffstat (limited to 'include/uapi')
-rw-r--r-- | include/uapi/asm-generic/siginfo.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index 6088bca89917..544208fd3db1 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -94,6 +94,9 @@ typedef struct siginfo { unsigned int _flags; /* see ia64 si_flags */ unsigned long _isr; /* isr */ #endif + +#define __ADDR_BND_PKEY_PAD (__alignof__(void *) < sizeof(short) ? \ + sizeof(short) : __alignof__(void *)) union { /* * used when si_code=BUS_MCEERR_AR or @@ -102,13 +105,13 @@ typedef struct siginfo { short _addr_lsb; /* LSB of the reported address */ /* used when si_code=SEGV_BNDERR */ struct { - void *_dummy_bnd; + char _dummy_bnd[__ADDR_BND_PKEY_PAD]; void __user *_lower; void __user *_upper; } _addr_bnd; /* used when si_code=SEGV_PKUERR */ struct { - void *_dummy_pkey; + char _dummy_pkey[__ADDR_BND_PKEY_PAD]; __u32 _pkey; } _addr_pkey; }; |