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| author |   Jan Beulich <jbeulich@novell.com> | 2009-03-12 12:08:49 +0000 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-03-12 13:13:07 +0100 |
| commit | 02dde8b45c5460794b9052d7c12939fe3eb63c2c (patch) | |
| tree | 5c24bd6411e3fb704c81694f8f63e8bd963848ad /arch/x86/kernel/cpu/amd.c | |
| parent | x86: move a few device initialization objects into .devinit.rodata (diff) | |
| download | linux-dev-02dde8b45c5460794b9052d7c12939fe3eb63c2c.tar.xz linux-dev-02dde8b45c5460794b9052d7c12939fe3eb63c2c.zip | |
x86: move various CPU initialization objects into .cpuinit.rodata
Impact: debuggability and micro-optimization
Putting whatever is possible into the (final) .rodata section increases
the likelihood of catching memory corruption bugs early, and reduces
false cache line sharing.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <49B90961.76E4.0078.0@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index f47df59016c5..7e4a459daa64 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -502,7 +502,7 @@ static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c, unsigned int } #endif -static struct cpu_dev amd_cpu_dev __cpuinitdata = { +static const struct cpu_dev __cpuinitconst amd_cpu_dev = { .c_vendor = "AMD", .c_ident = { "AuthenticAMD" }, #ifdef CONFIG_X86_32 |