/*
* iSeries hashtable management.
- * Derived from pSeries_htab.c
+ * Derived from pSeries_htab.c
*
* SMP scalability work:
* Copyright (C) 2001 Anton Blanchard <anton@au.ibm.com>, IBM
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
#include <asm/abs_addr.h>
#include <linux/spinlock.h>
-static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp = { [0 ... 63] = SPIN_LOCK_UNLOCKED};
+static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp =
+ { [0 ... 63] = SPIN_LOCK_UNLOCKED};
/*
* Very primitive algorithm for picking up a lock
hpte_v = iSeries_hpte_getword0(hpte_group + slot_offset);
if (! (hpte_v & HPTE_V_BOLTED)) {
- HvCallHpt_invalidateSetSwBitsGet(hpte_group +
+ HvCallHpt_invalidateSetSwBitsGet(hpte_group +
slot_offset, 0, 0);
iSeries_hunlock(hpte_group);
return i;
/*
* The HyperVisor expects the "flags" argument in this form:
- * bits 0..59 : reserved
- * bit 60 : N
- * bits 61..63 : PP2,PP1,PP0
+ * bits 0..59 : reserved
+ * bit 60 : N
+ * bits 61..63 : PP2,PP1,PP0
*/
static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp,
unsigned long va, int large, int local)
}
/*
- * Functions used to find the PTE for a particular virtual address.
+ * Functions used to find the PTE for a particular virtual address.
* Only used during boot when bolting pages.
*
* Input : vpn : virtual page number
* 0x00000000xxxxxxxx : Entry found in primary group, slot x
* 0x80000000xxxxxxxx : Entry found in secondary group, slot x
*/
- slot = HvCallHpt_findValid(&hpte, vpn);
+ slot = HvCallHpt_findValid(&hpte, vpn);
if (hpte.v & HPTE_V_VALID) {
if (slot < 0) {
slot &= 0x7fffffffffffffff;
vsid = get_kernel_vsid(ea);
va = (vsid << 28) | (ea & 0x0fffffff);
vpn = va >> PAGE_SHIFT;
- slot = iSeries_hpte_find(vpn);
+ slot = iSeries_hpte_find(vpn);
if (slot == -1)
panic("updateboltedpp: Could not find page to bolt\n");
HvCallHpt_setPp(slot, newpp);
iSeries_hlock(slot);
hpte_v = iSeries_hpte_getword0(slot);
-
+
if ((HPTE_V_AVPN_VAL(hpte_v) == avpn) && (hpte_v & HPTE_V_VALID))
HvCallHpt_invalidateSetSwBitsGet(slot, 0, 0);
ppc_md.hpte_updatepp = iSeries_hpte_updatepp;
ppc_md.hpte_updateboltedpp = iSeries_hpte_updateboltedpp;
ppc_md.hpte_insert = iSeries_hpte_insert;
- ppc_md.hpte_remove = iSeries_hpte_remove;
+ ppc_md.hpte_remove = iSeries_hpte_remove;
htab_finish_init();
}