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virt_to_phys(): fix debug messages

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Cherry-pick of 46eb3b73dac75b28ead62476f017ad0f29ec4b0a
This commit is contained in:
Balazs Gerofi
2018-02-19 11:02:41 +09:00
committed by Masamichi Takagi
parent 0076e1f5e0
commit 1cf7fad15a
1 changed files with 4 additions and 2 deletions
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6
arch/x86_64/kernel/memory.c
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@ -2693,14 +2693,16 @@ unsigned long virt_to_phys(void *v)
return va - LINUX_PAGE_OFFSET;
}
else if (va >= MAP_KERNEL_START) {
//kprintf("%s: MAP_KERNEL_START <= 0x%lx <= LINUX_PAGE_OFFSET\n", __FUNCTION__, va);
dkprintf("%s: MAP_KERNEL_START <= 0x%lx <= LINUX_PAGE_OFFSET\n",
__FUNCTION__, va);
return va - MAP_KERNEL_START + x86_kernel_phys_base;
}
else if (va >= MAP_FIXED_START) {
return va - MAP_FIXED_START;
}
else {
//kprintf("%s: MAP_ST_START <= 0x%lx <= MAP_FIXED_START\n", __FUNCTION__, va);
dkprintf("%s: MAP_ST_START <= 0x%lx <= MAP_FIXED_START\n",
__FUNCTION__, va);
return va - MAP_ST_START;
}
}