diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-10-12 16:58:53 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-10-12 16:58:53 +1000 |
| commit | 3eac8c69d1ac1266327f4e29deb23716a12c6d30 (patch) | |
| tree | 0f79bf41c9f7e9e72d7f2827c1810d3815d6f2af /arch/powerpc/kernel/prom.c | |
| parent | b6ec995a21a9428aef620b5adf46d047a18d88b8 (diff) | |
powerpc: Move default hash table size calculation to hash_utils_64.c
We weren't computing the size of the hash table correctly on iSeries
because the relevant code in prom.c was #ifdef CONFIG_PPC_PSERIES.
This moves the code to hash_utils_64.c, makes it unconditional, and
cleans it up a bit.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index ce0dff1caa8..c8d288457b4 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -1323,26 +1323,6 @@ void __init early_init_devtree(void *params) */ scan_flat_dt(early_init_dt_scan_cpus, NULL); -#ifdef CONFIG_PPC_PSERIES - /* If hash size wasn't obtained above, we calculate it now based on - * the total RAM size - */ - if (ppc64_pft_size == 0) { - unsigned long rnd_mem_size, pteg_count; - - /* round mem_size up to next power of 2 */ - rnd_mem_size = 1UL << __ilog2(systemcfg->physicalMemorySize); - if (rnd_mem_size < systemcfg->physicalMemorySize) - rnd_mem_size <<= 1; - - /* # pages / 2 */ - pteg_count = max(rnd_mem_size >> (12 + 1), 1UL << 11); - - ppc64_pft_size = __ilog2(pteg_count << 7); - } - - DBG("Hash pftSize: %x\n", (int)ppc64_pft_size); -#endif DBG(" <- early_init_devtree()\n"); } |