diff options
| author | Robert Richter | 2010-10-25 16:03:36 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2010-10-25 18:59:42 +0200 |
| commit | 7203a0494084541575bac6dfc4e153f9e28869b8 (patch) | |
| tree | 624cea8c68a2c81115d804b0f401afb7265e9bb4 /arch | |
| parent | mce, amd: Implement mce_threshold_block_init() helper function (diff) | |
| download | kernel-qcow2-linux-7203a0494084541575bac6dfc4e153f9e28869b8.tar.gz kernel-qcow2-linux-7203a0494084541575bac6dfc4e153f9e28869b8.tar.xz kernel-qcow2-linux-7203a0494084541575bac6dfc4e153f9e28869b8.zip | |
mce, amd: Shorten local variables mci_misc_{hi,lo}
Shorten this variables to make later changes more readable.
Signed-off-by: Robert Richter <robert.richter@amd.com>
Acked-by: Borislav Petkov <borislav.petkov@amd.com>
LKML-Reference: <1288015419-29543-3-git-send-email-robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce_amd.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index f438318ee800..eb771b9fc0cb 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -93,37 +93,37 @@ struct thresh_restart { static void threshold_restart_bank(void *_tr) { struct thresh_restart *tr = _tr; - u32 mci_misc_hi, mci_misc_lo; + u32 hi, lo; - rdmsr(tr->b->address, mci_misc_lo, mci_misc_hi); + rdmsr(tr->b->address, lo, hi); - if (tr->b->threshold_limit < (mci_misc_hi & THRESHOLD_MAX)) + if (tr->b->threshold_limit < (hi & THRESHOLD_MAX)) tr->reset = 1; /* limit cannot be lower than err count */ if (tr->reset) { /* reset err count and overflow bit */ - mci_misc_hi = - (mci_misc_hi & ~(MASK_ERR_COUNT_HI | MASK_OVERFLOW_HI)) | + hi = + (hi & ~(MASK_ERR_COUNT_HI | MASK_OVERFLOW_HI)) | (THRESHOLD_MAX - tr->b->threshold_limit); } else if (tr->old_limit) { /* change limit w/o reset */ - int new_count = (mci_misc_hi & THRESHOLD_MAX) + + int new_count = (hi & THRESHOLD_MAX) + (tr->old_limit - tr->b->threshold_limit); - mci_misc_hi = (mci_misc_hi & ~MASK_ERR_COUNT_HI) | + hi = (hi & ~MASK_ERR_COUNT_HI) | (new_count & THRESHOLD_MAX); } if (tr->set_lvt_off) { /* set new lvt offset */ - mci_misc_hi &= ~MASK_LVTOFF_HI; - mci_misc_hi |= tr->lvt_off << 20; + hi &= ~MASK_LVTOFF_HI; + hi |= tr->lvt_off << 20; } tr->b->interrupt_enable ? - (mci_misc_hi = (mci_misc_hi & ~MASK_INT_TYPE_HI) | INT_TYPE_APIC) : - (mci_misc_hi &= ~MASK_INT_TYPE_HI); + (hi = (hi & ~MASK_INT_TYPE_HI) | INT_TYPE_APIC) : + (hi &= ~MASK_INT_TYPE_HI); - mci_misc_hi |= MASK_COUNT_EN_HI; - wrmsr(tr->b->address, mci_misc_lo, mci_misc_hi); + hi |= MASK_COUNT_EN_HI; + wrmsr(tr->b->address, lo, hi); } static void mce_threshold_block_init(struct threshold_block *b, int offset) |