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authorDavid Gibson <david@gibson.dropbear.id.au>2005-07-13 01:11:42 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-13 11:25:25 -0700
commit96e2844999f99878fc5b03b81ccaa60580005b81 (patch)
tree353c1bc9a5602d556e6741f4a261010cde45e93b /arch/ppc64/kernel/iSeries_setup.c
parentf13487c66c75f5db004a0631047309d9e7c5aab7 (diff)
[PATCH] ppc64: kill bitfields in ppc64 hash code
This patch removes the use of bitfield types from the ppc64 hash table manipulation code. Signed-off-by: David Gibson <dwg@au1.ibm.com> Acked-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc64/kernel/iSeries_setup.c')
-rw-r--r--arch/ppc64/kernel/iSeries_setup.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/ppc64/kernel/iSeries_setup.c
index 077c82fc9f3..a649edbb23b 100644
--- a/arch/ppc64/kernel/iSeries_setup.c
+++ b/arch/ppc64/kernel/iSeries_setup.c
@@ -503,7 +503,7 @@ static void __init build_iSeries_Memory_Map(void)
/* Fill in the hashed page table hash mask */
num_ptegs = hptSizePages *
- (PAGE_SIZE / (sizeof(HPTE) * HPTES_PER_GROUP));
+ (PAGE_SIZE / (sizeof(hpte_t) * HPTES_PER_GROUP));
htab_hash_mask = num_ptegs - 1;
/*
@@ -618,25 +618,23 @@ static void __init setup_iSeries_cache_sizes(void)
static void iSeries_make_pte(unsigned long va, unsigned long pa,
int mode)
{
- HPTE local_hpte, rhpte;
+ hpte_t local_hpte, rhpte;
unsigned long hash, vpn;
long slot;
vpn = va >> PAGE_SHIFT;
hash = hpt_hash(vpn, 0);
- local_hpte.dw1.dword1 = pa | mode;
- local_hpte.dw0.dword0 = 0;
- local_hpte.dw0.dw0.avpn = va >> 23;
- local_hpte.dw0.dw0.bolted = 1; /* bolted */
- local_hpte.dw0.dw0.v = 1;
+ local_hpte.r = pa | mode;
+ local_hpte.v = ((va >> 23) << HPTE_V_AVPN_SHIFT)
+ | HPTE_V_BOLTED | HPTE_V_VALID;
slot = HvCallHpt_findValid(&rhpte, vpn);
if (slot < 0) {
/* Must find space in primary group */
panic("hash_page: hpte already exists\n");
}
- HvCallHpt_addValidate(slot, 0, (HPTE *)&local_hpte );
+ HvCallHpt_addValidate(slot, 0, &local_hpte);
}
/*
@@ -646,7 +644,7 @@ static void __init iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr)
{
unsigned long pa;
unsigned long mode_rw = _PAGE_ACCESSED | _PAGE_COHERENT | PP_RWXX;
- HPTE hpte;
+ hpte_t hpte;
for (pa = saddr; pa < eaddr ;pa += PAGE_SIZE) {
unsigned long ea = (unsigned long)__va(pa);
@@ -659,7 +657,7 @@ static void __init iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr)
if (!in_kernel_text(ea))
mode_rw |= HW_NO_EXEC;
- if (hpte.dw0.dw0.v) {
+ if (hpte.v & HPTE_V_VALID) {
/* HPTE exists, so just bolt it */
HvCallHpt_setSwBits(slot, 0x10, 0);
/* And make sure the pp bits are correct */