diff options
-rw-r--r-- | arch/xtensa/Kconfig | 1 | ||||
-rw-r--r-- | arch/xtensa/kernel/entry.S | 18 |
2 files changed, 2 insertions, 17 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 9525b70..0d1f36a 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -14,6 +14,7 @@ config XTENSA select MODULES_USE_ELF_RELA select GENERIC_PCI_IOMAP select GENERIC_KERNEL_THREAD + select GENERIC_KERNEL_EXECVE select ARCH_WANT_OPTIONAL_GPIOLIB help Xtensa processors are 32-bit RISC machines designed by Tensilica diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index d4ec138..90bfc1d 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -1833,22 +1833,6 @@ ENTRY(system_call) /* - * Do a system call from kernel instead of calling sys_execve, so we end up - * with proper pt_regs. - * - * int kernel_execve(const char *fname, char *const argv[], charg *const envp[]) - * a2 a2 a3 a4 - */ - -ENTRY(kernel_execve) - entry a1, 16 - mov a6, a2 # arg0 is in a6 - movi a2, __NR_execve - syscall - - retw - -/* * Task switch. * * struct task* _switch_to (struct task* prev, struct task* next) @@ -1940,6 +1924,6 @@ ENTRY(ret_from_kernel_thread) call4 schedule_tail mov a6, a3 callx4 a2 - call4 do_exit + j common_exception_return ENDPROC(ret_from_kernel_thread) |