diff options
| -rw-r--r-- | include/asm-alpha/siginfo.h | 2 | ||||
| -rw-r--r-- | include/asm-generic/siginfo.h | 13 | ||||
| -rw-r--r-- | include/asm-ia64/siginfo.h | 4 | ||||
| -rw-r--r-- | include/asm-mips/siginfo.h | 2 | ||||
| -rw-r--r-- | include/asm-s390/siginfo.h | 6 | ||||
| -rw-r--r-- | include/asm-sparc64/siginfo.h | 2 | ||||
| -rw-r--r-- | include/asm-x86_64/siginfo.h | 2 |
7 files changed, 11 insertions, 20 deletions
diff --git a/include/asm-alpha/siginfo.h b/include/asm-alpha/siginfo.h index 86bcab59c52b..9822362a8424 100644 --- a/include/asm-alpha/siginfo.h +++ b/include/asm-alpha/siginfo.h @@ -4,8 +4,6 @@ #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) #define __ARCH_SI_TRAPNO -#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 4) - #include <asm-generic/siginfo.h> #endif diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h index 9cac8e8dde51..8786e01e0db8 100644 --- a/include/asm-generic/siginfo.h +++ b/include/asm-generic/siginfo.h @@ -236,11 +236,18 @@ typedef struct siginfo { #define SIGEV_THREAD 2 /* deliver via thread creation */ #define SIGEV_THREAD_ID 4 /* deliver to thread */ -#define SIGEV_MAX_SIZE 64 -#ifndef SIGEV_PAD_SIZE -#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3) +/* + * This works because the alignment is ok on all current architectures + * but we leave open this being overridden in the future + */ +#ifndef __ARCH_SIGEV_PREAMBLE_SIZE +#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(int) * 2 + sizeof(sigval_t)) #endif +#define SIGEV_MAX_SIZE 64 +#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE - __ARCH_SIGEV_PREAMBLE_SIZE) \ + / sizeof(int)) + typedef struct sigevent { sigval_t sigev_value; int sigev_signo; diff --git a/include/asm-ia64/siginfo.h b/include/asm-ia64/siginfo.h index d55f139cbcdc..9294e4b0c8bc 100644 --- a/include/asm-ia64/siginfo.h +++ b/include/asm-ia64/siginfo.h @@ -8,9 +8,7 @@ * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co */ -#define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 4) - -#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 4) +#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) #define HAVE_ARCH_SIGINFO_T #define HAVE_ARCH_COPY_SIGINFO diff --git a/include/asm-mips/siginfo.h b/include/asm-mips/siginfo.h index 8ddd3c99bcf7..a0e26e6c994d 100644 --- a/include/asm-mips/siginfo.h +++ b/include/asm-mips/siginfo.h @@ -11,8 +11,6 @@ #include <linux/config.h> -#define SIGEV_HEAD_SIZE (sizeof(long) + 2*sizeof(int)) -#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE-SIGEV_HEAD_SIZE) / sizeof(int)) #undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */ #define HAVE_ARCH_SIGINFO_T diff --git a/include/asm-s390/siginfo.h b/include/asm-s390/siginfo.h index 72303537b732..e0ff1ab054be 100644 --- a/include/asm-s390/siginfo.h +++ b/include/asm-s390/siginfo.h @@ -13,12 +13,6 @@ #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) #endif -#ifdef CONFIG_ARCH_S390X -#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 4) -#else -#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3) -#endif - #include <asm-generic/siginfo.h> #endif diff --git a/include/asm-sparc64/siginfo.h b/include/asm-sparc64/siginfo.h index 7160449e7cab..df17e47abc1c 100644 --- a/include/asm-sparc64/siginfo.h +++ b/include/asm-sparc64/siginfo.h @@ -3,8 +3,6 @@ #define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) -#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 4) - #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) #define __ARCH_SI_TRAPNO #define __ARCH_SI_BAND_T int diff --git a/include/asm-x86_64/siginfo.h b/include/asm-x86_64/siginfo.h index 7bc15985f124..d09a1e6e7246 100644 --- a/include/asm-x86_64/siginfo.h +++ b/include/asm-x86_64/siginfo.h @@ -3,8 +3,6 @@ #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 4) - #include <asm-generic/siginfo.h> #endif |