mips: switch to saner kernel_execve() semantics (9b0e5d42) · Commits · 戴 / test

arch/mips/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -41,6 +41,7 @@ config MIPS
		select MODULES_USE_ELF_REL
		select MODULES_USE_ELF_RELA if 64BIT
		select GENERIC_KERNEL_THREAD
		select GENERIC_KERNEL_EXECVE

		menu "Machine selection"

+0 −1

Original line number	Diff line number	Diff line
		@@ -18,7 +18,6 @@
		#ifndef __ASSEMBLY__

		#define __ARCH_OMIT_COMPAT_SYS_GETDENTS64
		#define __ARCH_WANT_KERNEL_EXECVE
		#define __ARCH_WANT_OLD_READDIR
		#define __ARCH_WANT_SYS_ALARM
		#define __ARCH_WANT_SYS_EXECVE

+1 −11

Original line number	Diff line number	Diff line
		@@ -69,8 +69,7 @@ FEXPORT(ret_from_kernel_thread)
		jal schedule_tail # a0 = struct task_struct *prev
		move a0, s1
		jal s0
		li a0, 0
		j sys_exit
		j syscall_exit

		FEXPORT(ret_from_fork)
		jal schedule_tail # a0 = struct task_struct *prev
		@@ -192,15 +191,6 @@ syscall_exit_work:
		jal syscall_trace_leave
		b resume_userspace

		LEAF(ret_from_kernel_execve)
		move sp, a0
		ori $28, sp, _THREAD_SIZE - 1
		xori $28, $28, _THREAD_SIZE - 1
		li v0, 0
		li a3, 0
		j syscall_exit_partial
		END(ret_from_kernel_execve)

		#if defined(CONFIG_CPU_MIPSR2) \|\| defined(CONFIG_MIPS_MT)

		/*