diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-11-07 14:42:09 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-11-07 14:42:09 +1100 |
| commit | c6135234550ed89a6fd0e8cb229633967e41d649 (patch) | |
| tree | 22cef33e314839c4fb30d6fc888c0caa2a0f6602 /arch/powerpc/kernel/setup_64.c | |
| parent | 76032de898f34db55b5048349db56557828a1390 (diff) | |
| parent | 0b154bb7d0cce80e9c0bcf11d4f9e71b59409d26 (diff) | |
Merge ../linux-2.6
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 5f8154f95f9..785fd9d7b38 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -271,16 +271,21 @@ void __init early_setup(unsigned long dt_ptr) DBG("Found, Initializing memory management...\n"); /* - * Initialize stab / SLB management + * Initialize the MMU Hash table and create the linear mapping + * of memory. Has to be done before stab/slb initialization as + * this is currently where the page size encoding is obtained */ - if (!firmware_has_feature(FW_FEATURE_ISERIES)) - stab_initialize(lpaca->stab_real); + htab_initialize(); /* - * Initialize the MMU Hash table and create the linear mapping - * of memory + * Initialize stab / SLB management except on iSeries */ - htab_initialize(); + if (!firmware_has_feature(FW_FEATURE_ISERIES)) { + if (cpu_has_feature(CPU_FTR_SLB)) + slb_initialize(); + else + stab_initialize(lpaca->stab_real); + } DBG(" <- early_setup()\n"); } @@ -545,10 +550,12 @@ static void __init irqstack_early_init(void) * SLB misses on them. */ for_each_cpu(i) { - softirq_ctx[i] = (struct thread_info *)__va(lmb_alloc_base(THREAD_SIZE, - THREAD_SIZE, 0x10000000)); - hardirq_ctx[i] = (struct thread_info *)__va(lmb_alloc_base(THREAD_SIZE, - THREAD_SIZE, 0x10000000)); + softirq_ctx[i] = (struct thread_info *) + __va(lmb_alloc_base(THREAD_SIZE, + THREAD_SIZE, 0x10000000)); + hardirq_ctx[i] = (struct thread_info *) + __va(lmb_alloc_base(THREAD_SIZE, + THREAD_SIZE, 0x10000000)); } } #else @@ -576,8 +583,8 @@ static void __init emergency_stack_init(void) limit = min(0x10000000UL, lmb.rmo_size); for_each_cpu(i) - paca[i].emergency_sp = __va(lmb_alloc_base(PAGE_SIZE, 128, - limit)) + PAGE_SIZE; + paca[i].emergency_sp = + __va(lmb_alloc_base(HW_PAGE_SIZE, 128, limit)) + HW_PAGE_SIZE; } /* |