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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-27 05:41:40 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-29 05:43:41 +0100 |
| commit | 3e41f9ba611cf8b87a20eecc54572b348b48bd91 (patch) | |
| tree | c85f8e3fe45e092ecee443f00aad3509442facd8 | |
| parent | openrisc: switch to use of generic fork and clone (diff) | |
| download | linux-3e41f9ba611cf8b87a20eecc54572b348b48bd91.tar.xz linux-3e41f9ba611cf8b87a20eecc54572b348b48bd91.zip | |
xtensa: switch to generic clone()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | arch/xtensa/Kconfig | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/syscall.h | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/uapi/asm/unistd.h | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/process.c | 9 |
5 files changed, 3 insertions, 11 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 0d1f36a22c98..2481f267be29 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -16,6 +16,7 @@ config XTENSA select GENERIC_KERNEL_THREAD select GENERIC_KERNEL_EXECVE select ARCH_WANT_OPTIONAL_GPIOLIB + select CLONE_BACKWARDS help Xtensa processors are 32-bit RISC machines designed by Tensilica primarily for embedded systems. These processors are both diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index 4e27d76c9612..b00c928d4cce 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -10,7 +10,6 @@ struct pt_regs; struct sigaction; -asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*); asmlinkage long xtensa_ptrace(long, long, long, long); asmlinkage long xtensa_sigreturn(struct pt_regs*); asmlinkage long xtensa_rt_sigreturn(struct pt_regs*); diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index f4e6eaa40d1c..e002dbcc88b6 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -2,6 +2,7 @@ #define _XTENSA_UNISTD_H #define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_SYS_CLONE #include <uapi/asm/unistd.h> /* diff --git a/arch/xtensa/include/uapi/asm/unistd.h b/arch/xtensa/include/uapi/asm/unistd.h index 9f36d0e3e0ac..5162418c5d90 100644 --- a/arch/xtensa/include/uapi/asm/unistd.h +++ b/arch/xtensa/include/uapi/asm/unistd.h @@ -260,7 +260,7 @@ __SYSCALL(115, sys_sendmmsg, 4) /* Process Operations */ #define __NR_clone 116 -__SYSCALL(116, xtensa_clone, 5) +__SYSCALL(116, sys_clone, 5) #define __NR_execve 117 __SYSCALL(117, sys_execve, 3) #define __NR_exit 118 diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index 09ae7bfab9a7..0036c14739f8 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -364,12 +364,3 @@ int dump_fpu(void) { return 0; } - -asmlinkage -long xtensa_clone(unsigned long clone_flags, unsigned long newsp, - void __user *parent_tid, void *child_tls, - void __user *child_tid, long a5, - struct pt_regs *regs) -{ - return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid); -} |