diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2006-11-30 11:46:22 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-12-04 20:41:59 +1100 |
| commit | 0470466dbafd1db0815bb884d26a6be431e19f96 (patch) | |
| tree | e40c7ba8c3687dd33c09a137ecb06c5f9dccdb5e | |
| parent | 80814be40e1f0e7e6fc00fdfe0af16268670e0b4 (diff) | |
[POWERPC] Fix cputable.h for combined build
Remove CPU_FTR_16M_PAGE from the cupfeatures mask at runtime on iSeries.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/setup.c | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/cputable.h | 13 |
3 files changed, 6 insertions, 11 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 1915661c2c8..c0d2a694fa3 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -277,7 +277,7 @@ static void __init htab_init_page_sizes(void) * Not in the device-tree, let's fallback on known size * list for 16M capable GP & GR */ - if (cpu_has_feature(CPU_FTR_16M_PAGE) && !machine_is(iseries)) + if (cpu_has_feature(CPU_FTR_16M_PAGE)) memcpy(mmu_psize_defs, mmu_psize_defaults_gp, sizeof(mmu_psize_defaults_gp)); found: diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 1796644ec7d..bdf2afbb60c 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -643,6 +643,8 @@ static int __init iseries_probe(void) return 0; hpte_init_iSeries(); + /* iSeries does not support 16M pages */ + cur_cpu_spec->cpu_features &= ~CPU_FTR_16M_PAGE; return 1; } diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 354f66da9dc..6fe5c9d4ca3 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -155,16 +155,9 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #ifndef __ASSEMBLY__ -#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \ - CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ - CPU_FTR_NODSISRALIGN) - -/* iSeries doesn't support large pages */ -#ifdef CONFIG_PPC_ISERIES -#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE) -#else -#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE) -#endif /* CONFIG_PPC_ISERIES */ +#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \ + CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ + CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE) /* We only set the altivec features if the kernel was compiled with altivec * support |