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| author | H. Peter Anvin <hpa@linux.intel.com> | 2011-11-12 00:48:42 +0100 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2011-11-17 22:35:35 +0100 |
| commit | e79a7fccfb2ab10f8753ac634a1c8473e870ae6c (patch) | |
| tree | 9a9ebe1068f4d0a04e44c43ff2cf1833f0cda9d0 /arch/x86/ia32 | |
| parent | x86-64, syscall: Adjust comment spacing and remove typo (diff) | |
| download | linux-e79a7fccfb2ab10f8753ac634a1c8473e870ae6c.tar.xz linux-e79a7fccfb2ab10f8753ac634a1c8473e870ae6c.zip | |
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>
Diffstat (limited to 'arch/x86/ia32')
| -rw-r--r-- | arch/x86/ia32/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/ia32/ia32entry.S | 3 | ||||
| -rw-r--r-- | arch/x86/ia32/nosyscall.c | 7 |
3 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/ia32/Makefile b/arch/x86/ia32/Makefile index 52d0ccfcf6ea..eea9a1c77d38 100644 --- a/arch/x86/ia32/Makefile +++ b/arch/x86/ia32/Makefile @@ -3,6 +3,7 @@ # obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o +obj-$(CONFIG_IA32_EMULATION) += nosyscall.o sysv-$(CONFIG_SYSVIPC) := ipc32.o obj-$(CONFIG_IA32_EMULATION) += $(sysv-y) diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index a6253ec1b284..59538a777695 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -453,9 +453,6 @@ ia32_badsys: movq $-ENOSYS,%rax jmp ia32_sysret -quiet_ni_syscall: - movq $-ENOSYS,%rax - ret CFI_ENDPROC .macro PTREGSCALL label, func, arg diff --git a/arch/x86/ia32/nosyscall.c b/arch/x86/ia32/nosyscall.c new file mode 100644 index 000000000000..51ecd5b4e787 --- /dev/null +++ b/arch/x86/ia32/nosyscall.c @@ -0,0 +1,7 @@ +#include <linux/kernel.h> +#include <linux/errno.h> + +long compat_ni_syscall(void) +{ + return -ENOSYS; +} |