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powerpc: Print page size info during boot

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This gives hint about different base and actual page size combination
supported by the platform.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Aneesh Kumar K.V 2013-04-28 09:37:38 +00:00 committed by Benjamin Herrenschmidt
parent d8139ebf85
commit 3dc4feca4b
1 changed files with 5 additions and 5 deletions
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10
arch/powerpc/mm/hash_utils_64.c
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@ -316,7 +316,7 @@ static int __init htab_dt_scan_page_sizes(unsigned long node,
prop = (u32 *)of_get_flat_dt_prop(node, prop = (u32 *)of_get_flat_dt_prop(node,
"ibm,segment-page-sizes", &size); "ibm,segment-page-sizes", &size);
if (prop != NULL) { if (prop != NULL) {
DBG("Page sizes from device-tree:\n"); pr_info("Page sizes from device-tree:\n");
size /= 4; size /= 4;
cur_cpu_spec->mmu_features &= ~(MMU_FTR_16M_PAGE); cur_cpu_spec->mmu_features &= ~(MMU_FTR_16M_PAGE);
while(size > 0) { while(size > 0) {
@ -370,10 +370,10 @@ static int __init htab_dt_scan_page_sizes(unsigned long node,
"shift=%d\n", base_shift, shift); "shift=%d\n", base_shift, shift);
def->penc[idx] = penc; def->penc[idx] = penc;
DBG(" %d: shift=%02x, sllp=%04lx, " pr_info("base_shift=%d: shift=%d, sllp=0x%04lx,"
"avpnm=%08lx, tlbiel=%d, penc=%d\n", " avpnm=0x%08lx, tlbiel=%d, penc=%d\n",
idx, shift, def->sllp, def->avpnm, base_shift, shift, def->sllp,
def->tlbiel, def->penc[idx]); def->avpnm, def->tlbiel, def->penc[idx]);
} }
} }
return 1; return 1;