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author | Paul Mackerras <paulus@samba.org> | 2008-03-25 13:31:46 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2008-03-25 13:31:46 +1100 |
commit | 16fddf5457d2a7eb5e96ceb016a8f722eca97af6 (patch) | |
tree | ae3083a50c55f1e1a2c83f475d0e8bb2da8d7196 /arch/powerpc/mm/hash_utils_64.c | |
parent | 5492a7e4cba8e38419d489f0865de0a67c737e8a (diff) | |
parent | cc7feea39bed2951cc29af3ad642f39a99dfe8d3 (diff) |
Merge branch 'linux-2.6' into merge
Diffstat (limited to 'arch/powerpc/mm/hash_utils_64.c')
-rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 590f1f67c87..a83dfa3cf40 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -351,9 +351,14 @@ static void __init htab_init_page_sizes(void) mmu_vmalloc_psize = MMU_PAGE_64K; if (mmu_linear_psize == MMU_PAGE_4K) mmu_linear_psize = MMU_PAGE_64K; - if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) - mmu_io_psize = MMU_PAGE_64K; - else + if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) { + /* + * Don't use 64k pages for ioremap on pSeries, since + * that would stop us accessing the HEA ethernet. + */ + if (!machine_is(pseries)) + mmu_io_psize = MMU_PAGE_64K; + } else mmu_ci_restrictions = 1; } #endif /* CONFIG_PPC_64K_PAGES */ |