From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3qxDxp60t2zDqB9 for ; Fri, 29 Apr 2016 23:26:54 +1000 (AEST) From: Michael Ellerman To: Cc: aneesh.kumar@linux.vnet.ibm.com, bsingharora@gmail.com, Paul Mackerras Subject: [PATCH v3 14/70] powerpc/mm: Use a helper for finding pte bits mapping I/O area Date: Fri, 29 Apr 2016 23:25:37 +1000 Message-Id: <1461936393-10131-14-git-send-email-mpe@ellerman.id.au> In-Reply-To: <1461936393-10131-1-git-send-email-mpe@ellerman.id.au> References: <1461936393-10131-1-git-send-email-mpe@ellerman.id.au> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: "Aneesh Kumar K.V" Use a helper instead of open coding with constants. A later patch will drop the WIMG bits and use PowerISA 3.0 defines. Signed-off-by: Aneesh Kumar K.V Signed-off-by: Michael Ellerman --- arch/powerpc/kernel/btext.c | 2 +- arch/powerpc/kernel/isa-bridge.c | 4 ++-- arch/powerpc/kernel/pci_64.c | 2 +- arch/powerpc/mm/pgtable_64.c | 4 ++-- arch/powerpc/platforms/ps3/spu.c | 2 +- drivers/pcmcia/electra_cf.c | 2 +- 6 files changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 41c011cb6070..8275858a434d 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -162,7 +162,7 @@ void btext_map(void) offset = ((unsigned long) dispDeviceBase) - base; size = dispDeviceRowBytes * dispDeviceRect[3] + offset + dispDeviceRect[0]; - vbase = __ioremap(base, size, _PAGE_NO_CACHE); + vbase = __ioremap(base, size, pgprot_val(pgprot_noncached_wc(__pgprot(0)))); if (vbase == 0) return; logicalDisplayBase = vbase + offset; diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c index 0f1997097960..ae1316106e2b 100644 --- a/arch/powerpc/kernel/isa-bridge.c +++ b/arch/powerpc/kernel/isa-bridge.c @@ -109,14 +109,14 @@ static void pci_process_ISA_OF_ranges(struct device_node *isa_node, size = 0x10000; __ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE, - size, _PAGE_NO_CACHE|_PAGE_GUARDED); + size, pgprot_val(pgprot_noncached(__pgprot(0)))); return; inval_range: printk(KERN_ERR "no ISA IO ranges or unexpected isa range, " "mapping 64k\n"); __ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE, - 0x10000, _PAGE_NO_CACHE|_PAGE_GUARDED); + 0x10000, pgprot_val(pgprot_noncached(__pgprot(0)))); } diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 60bb187cb46a..41503d7d53a1 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -159,7 +159,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose) /* Establish the mapping */ if (__ioremap_at(phys_page, area->addr, size_page, - _PAGE_NO_CACHE | _PAGE_GUARDED) == NULL) + pgprot_val(pgprot_noncached(__pgprot(0)))) == NULL) return -ENOMEM; /* Fixup hose IO resource */ diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 9e0553eafcb7..ea60a24c17a6 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -253,7 +253,7 @@ void __iomem * __ioremap(phys_addr_t addr, unsigned long size, void __iomem * ioremap(phys_addr_t addr, unsigned long size) { - unsigned long flags = _PAGE_NO_CACHE | _PAGE_GUARDED; + unsigned long flags = pgprot_val(pgprot_noncached(__pgprot(0))); void *caller = __builtin_return_address(0); if (ppc_md.ioremap) @@ -263,7 +263,7 @@ void __iomem * ioremap(phys_addr_t addr, unsigned long size) void __iomem * ioremap_wc(phys_addr_t addr, unsigned long size) { - unsigned long flags = _PAGE_NO_CACHE; + unsigned long flags = pgprot_val(pgprot_noncached_wc(__pgprot(0))); void *caller = __builtin_return_address(0); if (ppc_md.ioremap) diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index 5e8a40f9739f..492b2575e0d2 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -216,7 +216,7 @@ static int __init setup_areas(struct spu *spu) } spu->local_store = (__force void *)ioremap_prot(spu->local_store_phys, - LS_SIZE, _PAGE_NO_CACHE); + LS_SIZE, pgprot_val(pgprot_noncached_wc(__pgprot(0)))); if (!spu->local_store) { pr_debug("%s:%d: ioremap local_store failed\n", diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c index 61cf61ac621e..4d7bc3f4124a 100644 --- a/drivers/pcmcia/electra_cf.c +++ b/drivers/pcmcia/electra_cf.c @@ -228,7 +228,7 @@ static int electra_cf_probe(struct platform_device *ofdev) if (!cf->mem_base || !cf->io_virt || !cf->gpio_base || (__ioremap_at(io.start, cf->io_virt, cf->io_size, - _PAGE_NO_CACHE | _PAGE_GUARDED) == NULL)) { + pgprot_val(pgprot_noncached(__pgprot(0)))) == NULL)) { dev_err(device, "can't ioremap ranges\n"); status = -ENOMEM; goto fail1; -- 2.5.0