arch: wire up pidfd_getfd syscall
This wires up the pidfd_getfd syscall for all architectures. Signed-off-by: Sargun Dhillon <sargun@sargun.me> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20200107175927.4558-4-sargun@sargun.me Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
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@ -475,3 +475,4 @@
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543 common fspick sys_fspick
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544 common pidfd_open sys_pidfd_open
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# 545 reserved for clone3
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548 common pidfd_getfd sys_pidfd_getfd
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@ -449,3 +449,4 @@
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433 common fspick sys_fspick
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434 common pidfd_open sys_pidfd_open
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435 common clone3 sys_clone3
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438 common pidfd_getfd sys_pidfd_getfd
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@ -38,7 +38,7 @@
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#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE + 5)
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#define __ARM_NR_COMPAT_END (__ARM_NR_COMPAT_BASE + 0x800)
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#define __NR_compat_syscalls 436
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#define __NR_compat_syscalls 439
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#endif
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#define __ARCH_WANT_SYS_CLONE
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@ -879,6 +879,8 @@ __SYSCALL(__NR_fspick, sys_fspick)
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__SYSCALL(__NR_pidfd_open, sys_pidfd_open)
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#define __NR_clone3 435
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__SYSCALL(__NR_clone3, sys_clone3)
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#define __NR_pidfd_getfd 438
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__SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd)
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/*
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* Please add new compat syscalls above this comment and update
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@ -356,3 +356,4 @@
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433 common fspick sys_fspick
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434 common pidfd_open sys_pidfd_open
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# 435 reserved for clone3
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438 common pidfd_getfd sys_pidfd_getfd
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@ -435,3 +435,4 @@
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433 common fspick sys_fspick
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434 common pidfd_open sys_pidfd_open
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# 435 reserved for clone3
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438 common pidfd_getfd sys_pidfd_getfd
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@ -441,3 +441,4 @@
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433 common fspick sys_fspick
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434 common pidfd_open sys_pidfd_open
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435 common clone3 sys_clone3
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438 common pidfd_getfd sys_pidfd_getfd
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@ -374,3 +374,4 @@
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433 n32 fspick sys_fspick
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434 n32 pidfd_open sys_pidfd_open
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435 n32 clone3 __sys_clone3
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438 n32 pidfd_getfd sys_pidfd_getfd
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@ -350,3 +350,4 @@
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433 n64 fspick sys_fspick
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434 n64 pidfd_open sys_pidfd_open
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435 n64 clone3 __sys_clone3
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438 n64 pidfd_getfd sys_pidfd_getfd
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@ -423,3 +423,4 @@
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433 o32 fspick sys_fspick
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434 o32 pidfd_open sys_pidfd_open
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435 o32 clone3 __sys_clone3
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438 o32 pidfd_getfd sys_pidfd_getfd
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@ -433,3 +433,4 @@
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433 common fspick sys_fspick
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434 common pidfd_open sys_pidfd_open
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435 common clone3 sys_clone3_wrapper
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438 common pidfd_getfd sys_pidfd_getfd
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@ -517,3 +517,4 @@
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433 common fspick sys_fspick
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434 common pidfd_open sys_pidfd_open
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435 nospu clone3 ppc_clone3
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438 common pidfd_getfd sys_pidfd_getfd
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@ -438,3 +438,4 @@
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433 common fspick sys_fspick sys_fspick
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434 common pidfd_open sys_pidfd_open sys_pidfd_open
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435 common clone3 sys_clone3 sys_clone3
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438 common pidfd_getfd sys_pidfd_getfd sys_pidfd_getfd
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@ -438,3 +438,4 @@
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433 common fspick sys_fspick
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434 common pidfd_open sys_pidfd_open
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# 435 reserved for clone3
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438 common pidfd_getfd sys_pidfd_getfd
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@ -481,3 +481,4 @@
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433 common fspick sys_fspick
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434 common pidfd_open sys_pidfd_open
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# 435 reserved for clone3
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438 common pidfd_getfd sys_pidfd_getfd
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@ -440,3 +440,4 @@
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433 i386 fspick sys_fspick __ia32_sys_fspick
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434 i386 pidfd_open sys_pidfd_open __ia32_sys_pidfd_open
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435 i386 clone3 sys_clone3 __ia32_sys_clone3
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438 i386 pidfd_getfd sys_pidfd_getfd __ia32_sys_pidfd_getfd
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@ -357,6 +357,7 @@
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433 common fspick __x64_sys_fspick
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434 common pidfd_open __x64_sys_pidfd_open
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435 common clone3 __x64_sys_clone3/ptregs
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438 common pidfd_getfd __x64_sys_pidfd_getfd
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#
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# x32-specific system call numbers start at 512 to avoid cache impact
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@ -406,3 +406,4 @@
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433 common fspick sys_fspick
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434 common pidfd_open sys_pidfd_open
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435 common clone3 sys_clone3
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438 common pidfd_getfd sys_pidfd_getfd
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@ -1000,6 +1000,7 @@ asmlinkage long sys_fspick(int dfd, const char __user *path, unsigned int flags)
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asmlinkage long sys_pidfd_send_signal(int pidfd, int sig,
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siginfo_t __user *info,
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unsigned int flags);
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asmlinkage long sys_pidfd_getfd(int pidfd, int fd, unsigned int flags);
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/*
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* Architecture-specific system calls
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@ -850,9 +850,11 @@ __SYSCALL(__NR_pidfd_open, sys_pidfd_open)
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#define __NR_clone3 435
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__SYSCALL(__NR_clone3, sys_clone3)
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#endif
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#define __NR_pidfd_getfd 438
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__SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd)
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#undef __NR_syscalls
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#define __NR_syscalls 436
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#define __NR_syscalls 439
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/*
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* 32 bit systems traditionally used different
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