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In checkin
303395ac3b x86: Generate system call tables and unistd_*.h from tables
the feature macros in <asm/unistd.h> were unified between 32 and 64
bits. Unfortunately 32 bits requires __ARCH_WANT_SYS_IPC and this was
inadvertently dropped.
Reported-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Link: http://lkml.kernel.org/r/CALLzPKbeXN5gdngo8uYYU8mAow=XhrwBFBhKfG811f37BubQOg@mail.gmail.com
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
#ifndef _ASM_X86_UNISTD_H
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#define _ASM_X86_UNISTD_H 1
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#ifdef __KERNEL__
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# ifdef CONFIG_X86_32
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# include <asm/unistd_32.h>
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# define __ARCH_WANT_IPC_PARSE_VERSION
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# define __ARCH_WANT_STAT64
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# define __ARCH_WANT_SYS_IPC
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# define __ARCH_WANT_SYS_OLD_MMAP
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# define __ARCH_WANT_SYS_OLD_SELECT
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# else
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# include <asm/unistd_64.h>
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# define __ARCH_WANT_COMPAT_SYS_TIME
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# endif
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# define __ARCH_WANT_OLD_READDIR
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# define __ARCH_WANT_OLD_STAT
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# define __ARCH_WANT_SYS_ALARM
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# define __ARCH_WANT_SYS_FADVISE64
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# define __ARCH_WANT_SYS_GETHOSTNAME
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# define __ARCH_WANT_SYS_GETPGRP
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# define __ARCH_WANT_SYS_LLSEEK
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# define __ARCH_WANT_SYS_NICE
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# define __ARCH_WANT_SYS_OLDUMOUNT
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# define __ARCH_WANT_SYS_OLD_GETRLIMIT
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# define __ARCH_WANT_SYS_OLD_UNAME
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# define __ARCH_WANT_SYS_PAUSE
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# define __ARCH_WANT_SYS_RT_SIGACTION
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# define __ARCH_WANT_SYS_RT_SIGSUSPEND
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# define __ARCH_WANT_SYS_SGETMASK
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# define __ARCH_WANT_SYS_SIGNAL
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# define __ARCH_WANT_SYS_SIGPENDING
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# define __ARCH_WANT_SYS_SIGPROCMASK
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# define __ARCH_WANT_SYS_SOCKETCALL
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# define __ARCH_WANT_SYS_TIME
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# define __ARCH_WANT_SYS_UTIME
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# define __ARCH_WANT_SYS_WAITPID
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/*
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* "Conditional" syscalls
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*
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* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
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* but it doesn't work on all toolchains, so we just do it by hand
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*/
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# define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
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#else
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# ifdef __i386__
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# include <asm/unistd_32.h>
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# else
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# include <asm/unistd_64.h>
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# endif
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#endif
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#endif /* _ASM_X86_UNISTD_H */
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