aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2008-08-18 06:33:20 -0400
committerIngo Molnar <mingo@elte.hu>2008-08-18 10:05:45 -0400
commit8bfcb3960fde049b863266dab8c3617bb5a541aa (patch)
treeb658f2337d46d7f818eecc1be1e2ce76f57a32d0 /arch
parent1a10390708d675ebf1a2f5e169a5165626afbd88 (diff)
x86: make movsl_mask definition non-CPU specific
movsl_mask is currently defined in arch/x86/kernel/cpu/intel.c, which contains code specific to Intel CPUs. However, movsl_mask is used in the non-CPU specific code in arch/x86/lib/usercopy_32.c, which breaks the compilation when support for Intel CPUs is compiled out. This patch solves this problem by moving movsl_mask's definition close to its users in arch/x86/lib/usercopy_32.c. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: michael@free-electrons.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/cpu/intel.c7
-rw-r--r--arch/x86/lib/usercopy_32.c7
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index b75f2569b8f8..5c8959b8a42e 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -23,13 +23,6 @@
23#include <mach_apic.h> 23#include <mach_apic.h>
24#endif 24#endif
25 25
26#ifdef CONFIG_X86_INTEL_USERCOPY
27/*
28 * Alignment at which movsl is preferred for bulk memory copies.
29 */
30struct movsl_mask movsl_mask __read_mostly;
31#endif
32
33static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) 26static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
34{ 27{
35 /* Netburst reports 64 bytes clflush size, but does IO in 128 bytes */ 28 /* Netburst reports 64 bytes clflush size, but does IO in 128 bytes */
diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
index 24e60944971a..9e68075544f6 100644
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -14,6 +14,13 @@
14#include <asm/uaccess.h> 14#include <asm/uaccess.h>
15#include <asm/mmx.h> 15#include <asm/mmx.h>
16 16
17#ifdef CONFIG_X86_INTEL_USERCOPY
18/*
19 * Alignment at which movsl is preferred for bulk memory copies.
20 */
21struct movsl_mask movsl_mask __read_mostly;
22#endif
23
17static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned long n) 24static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned long n)
18{ 25{
19#ifdef CONFIG_X86_INTEL_USERCOPY 26#ifdef CONFIG_X86_INTEL_USERCOPY