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signal: Remove _sys_private and _overrun_incr from struct compat_siginfo 

We have never passed either field to or from userspace so just remove them.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2017-07-19 22:18:51 -05:00
parent 9943d3accb
commit 2f82a46f66
8 changed files with 1 additions and 10 deletions
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1
arch/arm64/include/asm/compat.h
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@ -174,7 +174,6 @@ typedef struct compat_siginfo {
compat_timer_t _tid; /* timer id */
int _overrun; /* overrun count */
compat_sigval_t _sigval; /* same as below */
int _sys_private; /* not to be passed to user */
} _timer;
/* POSIX.1b signals */

1
arch/parisc/include/asm/compat.h
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@ -155,7 +155,6 @@ typedef struct compat_siginfo {
int _overrun; /* overrun count */
char _pad[sizeof(unsigned int) - sizeof(int)];
compat_sigval_t _sigval; /* same as below */
int _sys_private; /* not to be passed to user */
} _timer;
/* POSIX.1b signals */

1
arch/powerpc/include/asm/compat.h
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@ -145,7 +145,6 @@ typedef struct compat_siginfo {
compat_timer_t _tid; /* timer id */
int _overrun; /* overrun count */
compat_sigval_t _sigval; /* same as below */
int _sys_private; /* not to be passed to user */
} _timer;
/* POSIX.1b signals */

1
arch/s390/include/asm/compat.h
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@ -213,7 +213,6 @@ typedef struct compat_siginfo {
compat_timer_t _tid; /* timer id */
int _overrun; /* overrun count */
compat_sigval_t _sigval; /* same as below */
int _sys_private; /* not to be passed to user */
} _timer;
/* POSIX.1b signals */

1
arch/sparc/include/asm/compat.h
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@ -175,7 +175,6 @@ typedef struct compat_siginfo {
compat_timer_t _tid; /* timer id */
int _overrun; /* overrun count */
compat_sigval_t _sigval; /* same as below */
int _sys_private; /* not to be passed to user */
} _timer;
/* POSIX.1b signals */

2
arch/tile/include/asm/compat.h
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@ -136,8 +136,6 @@ typedef struct compat_siginfo {
compat_timer_t _tid; /* timer id */
int _overrun; /* overrun count */
compat_sigval_t _sigval; /* same as below */
int _sys_private; /* not to be passed to user */
int _overrun_incr; /* amount to add to overrun */
} _timer;
/* POSIX.1b signals */

2
arch/x86/include/asm/compat.h
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@ -151,8 +151,6 @@ typedef struct compat_siginfo {
compat_timer_t _tid; /* timer id */
int _overrun; /* overrun count */
compat_sigval_t _sigval; /* same as below */
int _sys_private; /* not to be passed to user */
int _overrun_incr; /* amount to add to overrun */
} _timer;
/* POSIX.1b signals */

2
arch/x86/kernel/signal_compat.c
View File

@ -64,7 +64,7 @@ static inline void signal_compat_build_tests(void)
CHECK_SI_SIZE (_kill, 2*sizeof(int));
CHECK_CSI_OFFSET(_timer);
CHECK_CSI_SIZE (_timer, 5*sizeof(int));
CHECK_CSI_SIZE (_timer, 3*sizeof(int));
CHECK_SI_SIZE (_timer, 6*sizeof(int));
CHECK_CSI_OFFSET(_rt);