Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
sparc: Hook up new fanotify and prlimit64 syscalls.
The only tricky bit is the compat version of fanotify_mark, which
which on 32-bit the 64-bit mark argument is passed in as "high32",
"low32".
Signed-off-by: David S. Miller <davem@davemloft.net>
+4
-1
arch/sparc/include/asm/unistd.h
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-1
arch/sparc/include/asm/unistd.h
···
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#define __NR_rt_tgsigqueueinfo 326
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#define __NR_perf_event_open 327
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#define __NR_recvmmsg 328
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#define __NR_fanotify_init 329
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#define __NR_fanotify_mark 330
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#define __NR_prlimit64 331
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-
#define NR_syscalls 329
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#define NR_syscalls 332
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#ifdef __32bit_syscall_numbers__
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/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
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arch/sparc/kernel/sys32.S
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arch/sparc/kernel/sys32.S
···
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nop
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nop
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.globl sys32_fanotify_mark
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sys32_fanotify_mark:
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sethi %hi(sys_fanotify_mark), %g1
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sllx %o2, 32, %o2
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or %o2, %o3, %o2
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mov %o4, %o3
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jmpl %g1 + %lo(sys_fanotify_mark), %g0
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mov %o5, %o4
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.section __ex_table,"a"
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.align 4
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.word 1b, __retl_efault, 2b, __retl_efault
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arch/sparc/kernel/systbls_32.S
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arch/sparc/kernel/systbls_32.S
···
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/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
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/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
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/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
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-
/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg
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+
/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
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+
/*330*/ .long sys_fanotify_mark, sys_prlimit64
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-2
arch/sparc/kernel/systbls_64.S
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arch/sparc/kernel/systbls_64.S
···
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/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
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.word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
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/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv
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-
.word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg
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+
.word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init
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/*330*/ .word sys32_fanotify_mark, sys_prlimit64
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#endif /* CONFIG_COMPAT */
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···
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/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
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.word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
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/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
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-
.word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg
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+
.word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
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/*330*/ .word sys_fanotify_mark, sys_prlimit64