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Commit e79a7fcc authored by H. Peter Anvin's avatar H. Peter Anvin
Browse files

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: default avatarH. 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;

}