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unicore32: switch to generic sys_execve()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Acked-and-Tested-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
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parent
38e993535e
commit
60541d778e
3 changed files with 1 additions and 26 deletions
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@ -12,3 +12,4 @@
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/* Use the standard ABI for syscalls. */
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#include <asm-generic/unistd.h>
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#define __ARCH_WANT_SYS_EXECVE
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@ -668,11 +668,6 @@ __cr_alignment:
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#endif
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.ltorg
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ENTRY(sys_execve)
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add r3, sp, #S_OFF
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b __sys_execve
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ENDPROC(sys_execve)
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ENTRY(sys_clone)
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add ip, sp, #S_OFF
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stw ip, [sp+], #4
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@ -42,27 +42,6 @@ asmlinkage long __sys_clone(unsigned long clone_flags, unsigned long newsp,
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parent_tid, child_tid);
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}
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/* sys_execve() executes a new program.
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* This is called indirectly via a small wrapper
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*/
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asmlinkage long __sys_execve(const char __user *filename,
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const char __user *const __user *argv,
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const char __user *const __user *envp,
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struct pt_regs *regs)
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{
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int error;
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struct filename *fn;
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fn = getname(filename);
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error = PTR_ERR(fn);
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if (IS_ERR(fn))
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goto out;
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error = do_execve(fn->name, argv, envp, regs);
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putname(fn);
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out:
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return error;
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}
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/* Note: used by the compat code even in 64-bit Linux. */
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SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
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unsigned long, prot, unsigned long, flags,
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