Commit e79a7fcc authored Nov 11, 2011 by H. Peter Anvin

x86-64, ia32: Move compat_ni_syscall into C and its own file



Move compat_ni_syscall out of ia32entry.S and into its own .c file.
Although this is a trivial function, it is not performance-critical,
and this will simplify further cleanups.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

parent b7641d2c

arch/x86/ia32/Makefile

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -3,6 +3,7 @@
	#		#

	obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o		obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o
			obj-$(CONFIG_IA32_EMULATION) += nosyscall.o

	sysv-$(CONFIG_SYSVIPC) := ipc32.o		sysv-$(CONFIG_SYSVIPC) := ipc32.o
	obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)		obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)

arch/x86/ia32/ia32entry.S

+0 −3

Original line number	Original line	Diff line number	Diff line
	@@ -453,9 +453,6 @@ ia32_badsys:
	movq $-ENOSYS,%rax		movq $-ENOSYS,%rax
	jmp ia32_sysret		jmp ia32_sysret

	quiet_ni_syscall:
	movq $-ENOSYS,%rax
	ret
	CFI_ENDPROC		CFI_ENDPROC

	.macro PTREGSCALL label, func, arg		.macro PTREGSCALL label, func, arg

arch/x86/ia32/nosyscall.c

0 → 100644

+7 −0

Original line number	Original line	Diff line number	Diff line
			#include <linux/kernel.h>
			#include <linux/errno.h>

			long compat_ni_syscall(void)
			{
			return -ENOSYS;
			}