Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: [MIPS] Fix aliasing bug in copy_user_highpage. [MIPS] IP22: fix wrong argument order [MIPS] IP22: Fix wrong check for second HPC [MIPS] Ocelot: remove remaining bits [MIPS] TLB: Fix instruction bitmasks [MIPS] R10000: Fix wrong test in dma-default.c [MIPS] Provide empty irq_enable_hazard definition for legacy and R1 cores. [MIPS] Sibyte: Remove broken dependency on EXPERIMENTAL from SIBYTE_SB1xxx_SOC. [MIPS] Kconfig: whitespace cleanup. [MIPS] PCI: Set need_domain_info if controller domain index is non-zero. [MIPS] BCM1480: Fix computation of interrupt mask address register. [MIPS] i8259: Add disable method. [MIPS] tty: add the new ioctls and definitions.
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commit
af7b83f932
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@ -8,6 +8,7 @@
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* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
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* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
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*/
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#include <linux/bug.h>
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/signal.h>
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@ -132,6 +133,8 @@ void *kmap_coherent(struct page *page, unsigned long addr)
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pte_t pte;
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int tlbidx;
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BUG_ON(Page_dcache_dirty(page));
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inc_preempt_count();
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idx = (addr >> PAGE_SHIFT) & (FIX_N_COLOURS - 1);
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#ifdef CONFIG_MIPS_MT_SMTC
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@ -208,7 +211,7 @@ void copy_user_highpage(struct page *to, struct page *from,
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void *vfrom, *vto;
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vto = kmap_atomic(to, KM_USER1);
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if (cpu_has_dc_aliases) {
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if (cpu_has_dc_aliases && !Page_dcache_dirty(from)) {
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vfrom = kmap_coherent(from, vaddr);
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copy_page(vto, vfrom);
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kunmap_coherent();
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@ -150,8 +150,8 @@ static int __init sgiseeq_devinit(void)
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return res;
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/* Second HPC is missing? */
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if (ip22_is_fullhouse() ||
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!get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
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if (!ip22_is_fullhouse() ||
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get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
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return 0;
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sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 | SGIMC_GIOPAR_EXP164 |
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@ -114,8 +114,8 @@ static unsigned long dosample(void)
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} while (msb);
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/* Stop the counter. */
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writeb(sgint->tcword, (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
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SGINT_TCWORD_MSWST));
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writeb(SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL | SGINT_TCWORD_MSWST,
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&sgint->tcword);
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/*
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* Return the difference, this is how far the r4k counter increments
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* for every 1/HZ seconds. We round off the nearest 1 MHz of master
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