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2018-12-10parisc: generate uapi header and system call table filesFiroz Khan1-365/+4
System call table generation script must be run to gener- ate unistd_32/64.h and syscall_table_32/64/c32.h files. This patch will have changes which will invokes the script. This patch will generate unistd_32/64.h and syscall_table- _32/64/c32.h files by the syscall table generation script invoked by parisc/Makefile and the generated files against the removed files must be identical. The generated uapi header file will be included in uapi/- asm/unistd.h and generated system call table header file will be included by kernel/syscall.S file. Signed-off-by: Firoz Khan <firoz.khan@linaro.org> Acked-by: Helge Deller <deller@gmx.de> Signed-off-by: Helge Deller <deller@gmx.de>
2018-12-10parisc: remove __NR_Linux from uapi header file.Firoz Khan1-352/+351
The __NR_Linux defined as 0 to support HP-UX syscalls along with an offset to other system call. But support for HP-UX is gone and there is no need to define __NR_Linux as 0. One of the patch in this patch series will generate uapi header file which does have offset logic support. But here the offset value __NR_Linux defined as 0 and it doesn't make much effect. So remove the offset __NR_Linux from uapi header file. Signed-off-by: Firoz Khan <firoz.khan@linaro.org> Acked-by: Helge Deller <deller@gmx.de> Signed-off-by: Helge Deller <deller@gmx.de>
2018-12-10parisc: add __NR_syscalls along with __NR_Linux_syscallsFiroz Khan1-2/+4
__NR_Linux_syscalls macro holds the number of system call exist in parisc architecture. We have to change the value of __NR_Linux_syscalls, if we add or delete a system call. One of the patch in this patch series has a script which will generate a uapi header based on syscall.tbl file. The syscall.tbl file contains the total number of system calls information. So we have two option to update __NR- _Linux_syscalls value. 1. Update __NR_Linux_syscalls in asm/unistd.h manually by counting the no.of system calls. No need to update __NR- _Linux_syscalls until we either add a new system call or delete existing system call. 2. We can keep this feature it above mentioned script, that will count the number of syscalls and keep it in a generated file. In this case we don't need to expli- citly update __NR_Linux_syscalls in asm/unistd.h file. The 2nd option will be the recommended one. For that, I added the __NR_syscalls macro in uapi/asm/unistd.h along with __NR_Linux_syscalls asm/unistd.h. The macro __NR_sys- calls also added for making the name convention same across all architecture. While __NR_syscalls isn't strictly part of the uapi, having it as part of the generated header to simplifies the implementation. We also need to enclose this macro with #ifdef __KERNEL__ to avoid side effects. Signed-off-by: Firoz Khan <firoz.khan@linaro.org> Acked-by: Helge Deller <deller@gmx.de> Signed-off-by: Helge Deller <deller@gmx.de>
2018-12-10parisc: move __IGNORE* entries to non uapi headerFiroz Khan1-7/+0
All the __IGNORE* entries are resides in the uapi header file move to non uapi header asm/unistd.h as it is not used by any user space applications. It is correct to keep __IGNORE* entry in non uapi header asm/unistd.h while uapi/asm/unistd.h must hold information only useful for user space applications. One of the patch in this patch series will generate uapi header file. The information which directly used by the user space application must be present in uapi file. Signed-off-by: Firoz Khan <firoz.khan@linaro.org> Acked-by: Helge Deller <deller@gmx.de> Signed-off-by: Helge Deller <deller@gmx.de>
2018-06-28parisc: Wire up io_pgetevents syscallHelge Deller1-1/+2
Signed-off-by: Helge Deller <deller@gmx.de>
2017-11-02License cleanup: add SPDX license identifier to uapi header files with no ↵Greg Kroah-Hartman1-0/+1
license Many user space API headers are missing licensing information, which makes it hard for compliance tools to determine the correct license. By default are files without license information under the default license of the kernel, which is GPLV2. Marking them GPLV2 would exclude them from being included in non GPLV2 code, which is obviously not intended. The user space API headers fall under the syscall exception which is in the kernels COPYING file: NOTE! This copyright does *not* cover user programs that use kernel services by normal system calls - this is merely considered normal use of the kernel, and does *not* fall under the heading of "derived work". otherwise syscall usage would not be possible. Update the files which contain no license information with an SPDX license identifier. The chosen identifier is 'GPL-2.0 WITH Linux-syscall-note' which is the officially assigned identifier for the Linux syscall exception. SPDX license identifiers are a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. See the previous patch in this series for the methodology of how this patch was researched. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-15parisc: Wire up statx system callHelge Deller1-1/+2
Signed-off-by: Helge Deller <deller@gmx.de>
2016-11-03parisc: Ignore the pkey system calls for nowHelge Deller1-1/+3
Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-25parisc: Whitespace cleanups in unistd.hHelge Deller1-18/+16
Clean up whitespaces and mark unused syscalls as such. Signed-off-by: Helge Deller <deller@gmx.de>
2016-03-23parisc: Wire up preadv2 and pwritev2 syscallsHelge Deller1-1/+3
Signed-off-by: Helge Deller <deller@gmx.de>
2016-03-23parisc: Drop alloc_hugepages and free_hugepages syscallsHelge Deller1-2/+2
The system calls alloc_hugepages() and free_hugepages() were introduced in Linux 2.5.36 and removed again in 2.5.54. They were never implemented on parisc, so let's drop them now. Signed-off-by: Helge Deller <deller@gmx.de>
2016-03-02parisc: Wire up copy_file_range syscallHelge Deller1-1/+2
Signed-off-by: Helge Deller <deller@gmx.de>
2015-12-12parisc: Wire up mlock2 syscallHelge Deller1-1/+2
Signed-off-by: Helge Deller <deller@gmx.de>
2015-10-22parisc: Wire up userfaultfd syscallHelge Deller1-1/+2
Signed-off-by: Helge Deller <deller@gmx.de>
2015-10-22parisc: allocate sys_membarrier system call numberMathieu Desnoyers1-1/+2
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Tested-by: Helge Deller <deller@gmx.de> CC: Andrew Morton <akpm@linux-foundation.org> CC: linux-api@vger.kernel.org CC: "James E.J. Bottomley" <jejb@parisc-linux.org> CC: linux-parisc@vger.kernel.org Signed-off-by: Helge Deller <deller@gmx.de>
2015-02-17parisc: hpux - Remove HPUX syscall numbersHelge Deller1-478/+0
Signed-off-by: Helge Deller <deller@gmx.de>
2015-02-17parisc: Wire up execveat syscallHelge Deller1-1/+2
Signed-off-by: Helge Deller <deller@gmx.de>
2014-11-11parisc: Wire up bpf syscallHelge Deller1-1/+2
Signed-off-by: Helge Deller <deller@gmx.de>
2014-08-27parisc: Wire up seccomp, getrandom and memfd_create syscallsHelge Deller1-1/+4
With secure computing we only support the SECCOMP_MODE_STRICT mode for now. Signed-off-by: Helge Deller <deller@gmx.de>
2014-05-20parisc: add renameat2 syscallMiklos Szeredi1-1/+2
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Acked-by: Helge Deller <deller@gmx.de>
2014-03-23parisc: wire up sys_utimesHelge Deller1-2/+2
We seem to be nearly the only platform which does not provide the sys_utimes syscall. Adding it now makes our life much easier with userspace applications (like dietlibc and e2fsprogs) since we then behave like all other platforms too and don't need extra patches which are hard to get upstream anyway because we are not a mainstream architecture. Signed-off-by: Helge Deller <deller@gmx.de> Cc: stable@vger.kernel.org # v3.13
2014-02-02parisc: wire up sched_setattr and sched_getattrHelge Deller1-1/+3
Signed-off-by: Helge Deller <deller@gmx.de>
2013-02-21parisc: wire up process_vm_readv, process_vm_writev, kcmp and finit_module ↵Helge Deller1-1/+5
syscalls Signed-off-by: Helge Deller <deller@gmx.de>
2012-10-17UAPI: (Scripted) Disintegrate arch/parisc/include/asmDavid Howells1-0/+837
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>