diff options
author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2008-08-18 06:33:20 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-08-18 10:05:45 -0400 |
commit | 8bfcb3960fde049b863266dab8c3617bb5a541aa (patch) | |
tree | b658f2337d46d7f818eecc1be1e2ce76f57a32d0 /arch/x86 | |
parent | 1a10390708d675ebf1a2f5e169a5165626afbd88 (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/x86')
-rw-r--r-- | arch/x86/kernel/cpu/intel.c | 7 | ||||
-rw-r--r-- | arch/x86/lib/usercopy_32.c | 7 |
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 | */ | ||
30 | struct movsl_mask movsl_mask __read_mostly; | ||
31 | #endif | ||
32 | |||
33 | static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) | 26 | static 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 | */ | ||
21 | struct movsl_mask movsl_mask __read_mostly; | ||
22 | #endif | ||
23 | |||
17 | static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned long n) | 24 | static 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 |