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authorAndreas Herrmann <herrmann.der.user@googlemail.com>2009-11-10 14:07:23 +0300
committerIngo Molnar <mingo@elte.hu>2009-11-10 14:15:48 +0300
commitd1c84f79a6ba992dc01e312c44a21496303874d6 (patch)
tree1d15af2e65759cc25132cdfffebea7f710bfdb07 /arch/x86/include/asm/microcode.h
parent6e18da75c28b592594fd632cf3e6eb09d3d078de (diff)
downloadlinux-d1c84f79a6ba992dc01e312c44a21496303874d6.tar.xz
x86: ucode-amd: Load ucode-patches once and not separately of each CPU
This also implies that corresponding log messages, e.g. platform microcode: firmware: requesting amd-ucode/microcode_amd.bin show up only once on module load and not when ucode is updated for each CPU. Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com> Cc: dimm <dmitry.adamushko@gmail.com> LKML-Reference: <20091110110723.GH30802@alberich.amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/microcode.h')
-rw-r--r--arch/x86/include/asm/microcode.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index ef51b501e22a..c24ca9a56458 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -12,6 +12,8 @@ struct device;
enum ucode_state { UCODE_ERROR, UCODE_OK, UCODE_NFOUND };
struct microcode_ops {
+ void (*init)(struct device *device);
+ void (*fini)(void);
enum ucode_state (*request_microcode_user) (int cpu,
const void __user *buf, size_t size);