diff options
author | Satyam Sharma <satyam@infradead.org> | 2007-10-17 12:04:35 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> | 2007-10-17 14:15:49 -0400 |
commit | 7b38493501b76e56f481925ed74ee5ca0f4c6183 (patch) | |
tree | 6ac83113f1c775d59bebe2c53da06076c3fd1ecf /arch/x86/kernel/cpu | |
parent | f6855f7fb2e22c5675d292dd445ee3c1fc09ac18 (diff) |
x86: intel_cacheinfo misc section annotation fixes
cache_shared_cpu_map_setup() and cache_remove_shared_cpu_map()
are functions called from another function that is __cpuinit. But the
!CONFIG_SMP empty-body stubs of these functions are unconditionally
marked __init, which is actively wrong, and will lead to oops. But we
never saw this oops, because they always managed to get inlined in their
callsites, by virtue of being empty-body stubs! They should still be
__cpuinit, of course.
assocs[], levels[] and types[] are only referenced from function that is
__cpuinit. So these are candidates for being marked __cpuinitdata.
[akpm@linux-foundation.org: build fix]
Signed-off-by: Satyam Sharma <satyam@infradead.org>
Cc: Andi Kleen <ak@suse.de>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r-- | arch/x86/kernel/cpu/intel_cacheinfo.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index db6c25aa5776..6f9dd38029bd 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c | |||
@@ -170,15 +170,15 @@ union l3_cache { | |||
170 | unsigned val; | 170 | unsigned val; |
171 | }; | 171 | }; |
172 | 172 | ||
173 | static const unsigned short assocs[] = { | 173 | static unsigned short assocs[] __cpuinitdata = { |
174 | [1] = 1, [2] = 2, [4] = 4, [6] = 8, | 174 | [1] = 1, [2] = 2, [4] = 4, [6] = 8, |
175 | [8] = 16, [0xa] = 32, [0xb] = 48, | 175 | [8] = 16, [0xa] = 32, [0xb] = 48, |
176 | [0xc] = 64, | 176 | [0xc] = 64, |
177 | [0xf] = 0xffff // ?? | 177 | [0xf] = 0xffff // ?? |
178 | }; | 178 | }; |
179 | 179 | ||
180 | static const unsigned char levels[] = { 1, 1, 2, 3 }; | 180 | static unsigned char levels[] __cpuinitdata = { 1, 1, 2, 3 }; |
181 | static const unsigned char types[] = { 1, 2, 3, 3 }; | 181 | static unsigned char types[] __cpuinitdata = { 1, 2, 3, 3 }; |
182 | 182 | ||
183 | static void __cpuinit amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax, | 183 | static void __cpuinit amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax, |
184 | union _cpuid4_leaf_ebx *ebx, | 184 | union _cpuid4_leaf_ebx *ebx, |
@@ -493,8 +493,8 @@ static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index) | |||
493 | } | 493 | } |
494 | } | 494 | } |
495 | #else | 495 | #else |
496 | static void __init cache_shared_cpu_map_setup(unsigned int cpu, int index) {} | 496 | static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) {} |
497 | static void __init cache_remove_shared_cpu_map(unsigned int cpu, int index) {} | 497 | static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index) {} |
498 | #endif | 498 | #endif |
499 | 499 | ||
500 | static void free_cache_attributes(unsigned int cpu) | 500 | static void free_cache_attributes(unsigned int cpu) |