diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-15 16:37:12 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-31 22:59:39 -0400 |
| commit | 8eae10e86c57b6be5e4842b34ea541efbca28bf8 (patch) | |
| tree | 400a56bab5e2fdbf3cd4e30fab9f6eb5e3ada3ba /arch/m32r/include | |
| parent | ea4a1da9b2e6f419526b5fde15cd5563096368eb (diff) | |
| download | linux-8eae10e86c57b6be5e4842b34ea541efbca28bf8.tar.gz | |
m32r: switch to generic sys_execve()
... and get rid of the horrors in fork()/vfork()/clone() prototypes. It's fscking faster to calculate pt_regs in question than to fetch the pointer from stack... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/m32r/include')
| -rw-r--r-- | arch/m32r/include/asm/ptrace.h | 2 | ||||
| -rw-r--r-- | arch/m32r/include/asm/unistd.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/ptrace.h b/arch/m32r/include/asm/ptrace.h index 4313aa62b51b..c4432f1fb2cf 100644 --- a/arch/m32r/include/asm/ptrace.h +++ b/arch/m32r/include/asm/ptrace.h @@ -139,6 +139,8 @@ extern void withdraw_debug_trap(struct pt_regs *regs); #define task_pt_regs(task) \ ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE) - 1) +#define current_pt_regs() ((struct pt_regs *) \ + ((unsigned long)current_thread_info() + THREAD_SIZE) - 1) #endif /* __KERNEL */ diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h index d5e66a480782..b27bdcbc7c2c 100644 --- a/arch/m32r/include/asm/unistd.h +++ b/arch/m32r/include/asm/unistd.h @@ -352,6 +352,7 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_EXECVE #define __IGNORE_lchown #define __IGNORE_setuid |