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authorIngo Molnar <mingo@kernel.org>2013-01-24 06:47:48 -0500
committerIngo Molnar <mingo@kernel.org>2013-01-24 06:47:48 -0500
commitbefddb21c845f8fb49e637997891ef97c6a869dc (patch)
tree0e7629123184f2dd50291ad6d477b894175f0f26 /arch/m32r/kernel/sys_m32r.c
parente716efde75267eab919cdb2bef5b2cb77f305326 (diff)
parent7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619 (diff)
Merge tag 'v3.8-rc4' into irq/core
Merge Linux 3.8-rc4 before pulling in new commits - we were on an old v3.7 base. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/m32r/kernel/sys_m32r.c')
-rw-r--r--arch/m32r/kernel/sys_m32r.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index d841fb6cc703..c3fdd632fba7 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -88,24 +88,3 @@ asmlinkage int sys_cachectl(char *addr, int nbytes, int op)
88 /* Not implemented yet. */ 88 /* Not implemented yet. */
89 return -ENOSYS; 89 return -ENOSYS;
90} 90}
91
92/*
93 * Do a system call from kernel instead of calling sys_execve so we
94 * end up with proper pt_regs.
95 */
96int kernel_execve(const char *filename,
97 const char *const argv[],
98 const char *const envp[])
99{
100 register long __scno __asm__ ("r7") = __NR_execve;
101 register long __arg3 __asm__ ("r2") = (long)(envp);
102 register long __arg2 __asm__ ("r1") = (long)(argv);
103 register long __res __asm__ ("r0") = (long)(filename);
104 __asm__ __volatile__ (
105 "trap #" SYSCALL_VECTOR "|| nop"
106 : "=r" (__res)
107 : "r" (__scno), "0" (__res), "r" (__arg2),
108 "r" (__arg3)
109 : "memory");
110 return __res;
111}