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| author |   David Gibson <david@gibson.dropbear.id.au> | 2005-07-13 01:11:42 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-13 11:25:25 -0700 |
| commit | 96e2844999f99878fc5b03b81ccaa60580005b81 (patch) | |
| tree | 353c1bc9a5602d556e6741f4a261010cde45e93b /arch/ppc64/kernel/iSeries_setup.c | |
| parent | [PATCH] ppc32: make -j12 all fails in uImage target (diff) | |
| download | linux-dev-96e2844999f99878fc5b03b81ccaa60580005b81.tar.xz linux-dev-96e2844999f99878fc5b03b81ccaa60580005b81.zip | |
[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.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/ppc64/kernel/iSeries_setup.c index 077c82fc9f3a..a649edbb23b6 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 */ |