Commit 7b384935 authored by Satyam Sharma's avatar Satyam Sharma Committed by Thomas Gleixner

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: default avatarSatyam Sharma <satyam@infradead.org>
Cc: Andi Kleen <ak@suse.de>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent f6855f7f
...@@ -170,15 +170,15 @@ union l3_cache { ...@@ -170,15 +170,15 @@ union l3_cache {
unsigned val; unsigned val;
}; };
static const unsigned short assocs[] = { static unsigned short assocs[] __cpuinitdata = {
[1] = 1, [2] = 2, [4] = 4, [6] = 8, [1] = 1, [2] = 2, [4] = 4, [6] = 8,
[8] = 16, [0xa] = 32, [0xb] = 48, [8] = 16, [0xa] = 32, [0xb] = 48,
[0xc] = 64, [0xc] = 64,
[0xf] = 0xffff // ?? [0xf] = 0xffff // ??
}; };
static const unsigned char levels[] = { 1, 1, 2, 3 }; static unsigned char levels[] __cpuinitdata = { 1, 1, 2, 3 };
static const unsigned char types[] = { 1, 2, 3, 3 }; static unsigned char types[] __cpuinitdata = { 1, 2, 3, 3 };
static void __cpuinit amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax, static void __cpuinit amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax,
union _cpuid4_leaf_ebx *ebx, union _cpuid4_leaf_ebx *ebx,
...@@ -493,8 +493,8 @@ static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index) ...@@ -493,8 +493,8 @@ static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index)
} }
} }
#else #else
static void __init cache_shared_cpu_map_setup(unsigned int cpu, int index) {} static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) {}
static void __init cache_remove_shared_cpu_map(unsigned int cpu, int index) {} static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index) {}
#endif #endif
static void free_cache_attributes(unsigned int cpu) static void free_cache_attributes(unsigned int cpu)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment