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fix a function which frees SMPT full/empty bitmap, aal_mc_free_micpa

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Masamichi Takagi m-takagi@ab.jp.nec.com
2012-11-04 18:25:20 +09:00
parent 7538937507
commit 8dc38e13ef
1 changed files with 1 additions and 1 deletions
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kernel/mem.c
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@@ -243,7 +243,7 @@ void aal_mc_map_micpa(unsigned long host_pa, unsigned long* mic_pa) {
} }
int aal_mc_free_micpa(unsigned long mic_pa) { int aal_mc_free_micpa(unsigned long mic_pa) {
int smpt_ndx = (mic_pa - MIC_SYSTEM_BASE) >> MIC_SYSTEM_PAGE_SHIFT); int smpt_ndx = ((mic_pa - MIC_SYSTEM_BASE) >> MIC_SYSTEM_PAGE_SHIFT);
if(smpt_ndx >= NUM_SMPT_ENTRIES_IN_USE || if(smpt_ndx >= NUM_SMPT_ENTRIES_IN_USE ||
smpt_ndx < NUM_SMPT_ENTRIES_IN_USE - NUM_SMPT_ENTRIES_MICPA) { smpt_ndx < NUM_SMPT_ENTRIES_IN_USE - NUM_SMPT_ENTRIES_MICPA) {
dkprintf("aal_mc_free_micpa,mic_pa=%llx,out of range\n", host_pa); dkprintf("aal_mc_free_micpa,mic_pa=%llx,out of range\n", host_pa);