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-rw-r--r--arch/sh/mm/consistent.c1
-rw-r--r--arch/sh/mm/hugetlbpage.c1
-rw-r--r--arch/sh/mm/init.c1
-rw-r--r--arch/sh/mm/ioremap.c1
-rw-r--r--arch/sh/mm/ioremap_fixed.c1
-rw-r--r--arch/sh/mm/pgtable.c1
-rw-r--r--arch/sh/mm/pmb.c5
-rw-r--r--arch/sh/mm/tlb-pteaex.c30
-rw-r--r--arch/sh/mm/tlb-sh3.c19
-rw-r--r--arch/sh/mm/tlb-sh4.c28
-rw-r--r--arch/sh/mm/tlb-urb.c22
-rw-r--r--arch/sh/mm/tlbflush_32.c19
12 files changed, 101 insertions, 28 deletions
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 902967e3f841..c86a08540258 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -16,6 +16,7 @@
#include <linux/dma-debug.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/gfp.h>
#include <asm/cacheflush.h>
#include <asm/addrspace.h>
diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c
index 9304117039c4..9163db3e8d15 100644
--- a/arch/sh/mm/hugetlbpage.c
+++ b/arch/sh/mm/hugetlbpage.c
@@ -13,7 +13,6 @@
#include <linux/mm.h>
#include <linux/hugetlb.h>
#include <linux/pagemap.h>
-#include <linux/slab.h>
#include <linux/sysctl.h>
#include <asm/mman.h>
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 68028e8f26ce..c505de61a5ca 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -10,6 +10,7 @@
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/init.h>
+#include <linux/gfp.h>
#include <linux/bootmem.h>
#include <linux/proc_fs.h>
#include <linux/pagemap.h>
diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c
index 1ab2385ecefe..0c99ec2e7ed8 100644
--- a/arch/sh/mm/ioremap.c
+++ b/arch/sh/mm/ioremap.c
@@ -14,6 +14,7 @@
*/
#include <linux/vmalloc.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/pci.h>
#include <linux/io.h>
diff --git a/arch/sh/mm/ioremap_fixed.c b/arch/sh/mm/ioremap_fixed.c
index 7f682e5dafcf..efbe84af9983 100644
--- a/arch/sh/mm/ioremap_fixed.c
+++ b/arch/sh/mm/ioremap_fixed.c
@@ -15,7 +15,6 @@
#include <linux/io.h>
#include <linux/bootmem.h>
#include <linux/proc_fs.h>
-#include <linux/slab.h>
#include <asm/fixmap.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
diff --git a/arch/sh/mm/pgtable.c b/arch/sh/mm/pgtable.c
index 6f21fb1d8726..26e03a1f7ca4 100644
--- a/arch/sh/mm/pgtable.c
+++ b/arch/sh/mm/pgtable.c
@@ -1,4 +1,5 @@
#include <linux/mm.h>
+#include <linux/slab.h>
#define PGALLOC_GFP GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index a4662e2782c3..e43ec600afcf 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -15,7 +15,6 @@
#include <linux/sysdev.h>
#include <linux/cpu.h>
#include <linux/module.h>
-#include <linux/slab.h>
#include <linux/bitops.h>
#include <linux/debugfs.h>
#include <linux/fs.h>
@@ -323,6 +322,7 @@ static void __clear_pmb_entry(struct pmb_entry *pmbe)
writel_uncached(data_val & ~PMB_V, data);
}
+#ifdef CONFIG_PM
static void set_pmb_entry(struct pmb_entry *pmbe)
{
unsigned long flags;
@@ -331,6 +331,7 @@ static void set_pmb_entry(struct pmb_entry *pmbe)
__set_pmb_entry(pmbe);
spin_unlock_irqrestore(&pmbe->lock, flags);
}
+#endif /* CONFIG_PM */
int pmb_bolt_mapping(unsigned long vaddr, phys_addr_t phys,
unsigned long size, pgprot_t prot)
@@ -802,7 +803,7 @@ void __init pmb_init(void)
writel_uncached(0, PMB_IRMCR);
/* Flush out the TLB */
- __raw_writel(__raw_readl(MMUCR) | MMUCR_TI, MMUCR);
+ local_flush_tlb_all();
ctrl_barrier();
}
diff --git a/arch/sh/mm/tlb-pteaex.c b/arch/sh/mm/tlb-pteaex.c
index 32dc674c550c..b71db6af8060 100644
--- a/arch/sh/mm/tlb-pteaex.c
+++ b/arch/sh/mm/tlb-pteaex.c
@@ -73,5 +73,35 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page)
jump_to_uncached();
__raw_writel(page, MMU_UTLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT);
__raw_writel(asid, MMU_UTLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT);
+ __raw_writel(page, MMU_ITLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT);
+ __raw_writel(asid, MMU_ITLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT);
back_to_cached();
}
+
+void local_flush_tlb_all(void)
+{
+ unsigned long flags, status;
+ int i;
+
+ /*
+ * Flush all the TLB.
+ */
+ local_irq_save(flags);
+ jump_to_uncached();
+
+ status = __raw_readl(MMUCR);
+ status = ((status & MMUCR_URB) >> MMUCR_URB_SHIFT);
+
+ if (status == 0)
+ status = MMUCR_URB_NENTRIES;
+
+ for (i = 0; i < status; i++)
+ __raw_writel(0x0, MMU_UTLB_ADDRESS_ARRAY | (i << 8));
+
+ for (i = 0; i < 4; i++)
+ __raw_writel(0x0, MMU_ITLB_ADDRESS_ARRAY | (i << 8));
+
+ back_to_cached();
+ ctrl_barrier();
+ local_irq_restore(flags);
+}
diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c
index 4f5f7cbdd508..7a940dbfc2e9 100644
--- a/arch/sh/mm/tlb-sh3.c
+++ b/arch/sh/mm/tlb-sh3.c
@@ -77,3 +77,22 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page)
for (i = 0; i < ways; i++)
__raw_writel(data, addr + (i << 8));
}
+
+void local_flush_tlb_all(void)
+{
+ unsigned long flags, status;
+
+ /*
+ * Flush all the TLB.
+ *
+ * Write to the MMU control register's bit:
+ * TF-bit for SH-3, TI-bit for SH-4.
+ * It's same position, bit #2.
+ */
+ local_irq_save(flags);
+ status = __raw_readl(MMUCR);
+ status |= 0x04;
+ __raw_writel(status, MMUCR);
+ ctrl_barrier();
+ local_irq_restore(flags);
+}
diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c
index ccac77f504a8..cfdf7930d294 100644
--- a/arch/sh/mm/tlb-sh4.c
+++ b/arch/sh/mm/tlb-sh4.c
@@ -80,3 +80,31 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page)
__raw_writel(data, addr);
back_to_cached();
}
+
+void local_flush_tlb_all(void)
+{
+ unsigned long flags, status;
+ int i;
+
+ /*
+ * Flush all the TLB.
+ */
+ local_irq_save(flags);
+ jump_to_uncached();
+
+ status = __raw_readl(MMUCR);
+ status = ((status & MMUCR_URB) >> MMUCR_URB_SHIFT);
+
+ if (status == 0)
+ status = MMUCR_URB_NENTRIES;
+
+ for (i = 0; i < status; i++)
+ __raw_writel(0x0, MMU_UTLB_ADDRESS_ARRAY | (i << 8));
+
+ for (i = 0; i < 4; i++)
+ __raw_writel(0x0, MMU_ITLB_ADDRESS_ARRAY | (i << 8));
+
+ back_to_cached();
+ ctrl_barrier();
+ local_irq_restore(flags);
+}
diff --git a/arch/sh/mm/tlb-urb.c b/arch/sh/mm/tlb-urb.c
index bb5b9098956d..c92ce20db39b 100644
--- a/arch/sh/mm/tlb-urb.c
+++ b/arch/sh/mm/tlb-urb.c
@@ -24,13 +24,9 @@ void tlb_wire_entry(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
local_irq_save(flags);
- /* Load the entry into the TLB */
- __update_tlb(vma, addr, pte);
-
- /* ... and wire it up. */
status = __raw_readl(MMUCR);
urb = (status & MMUCR_URB) >> MMUCR_URB_SHIFT;
- status &= ~MMUCR_URB;
+ status &= ~MMUCR_URC;
/*
* Make sure we're not trying to wire the last TLB entry slot.
@@ -39,7 +35,23 @@ void tlb_wire_entry(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
urb = urb % MMUCR_URB_NENTRIES;
+ /*
+ * Insert this entry into the highest non-wired TLB slot (via
+ * the URC field).
+ */
+ status |= (urb << MMUCR_URC_SHIFT);
+ __raw_writel(status, MMUCR);
+ ctrl_barrier();
+
+ /* Load the entry into the TLB */
+ __update_tlb(vma, addr, pte);
+
+ /* ... and wire it up. */
+ status = __raw_readl(MMUCR);
+
+ status &= ~MMUCR_URB;
status |= (urb << MMUCR_URB_SHIFT);
+
__raw_writel(status, MMUCR);
ctrl_barrier();
diff --git a/arch/sh/mm/tlbflush_32.c b/arch/sh/mm/tlbflush_32.c
index 004bb3f25b5f..3fbe03ce8fe3 100644
--- a/arch/sh/mm/tlbflush_32.c
+++ b/arch/sh/mm/tlbflush_32.c
@@ -119,22 +119,3 @@ void local_flush_tlb_mm(struct mm_struct *mm)
local_irq_restore(flags);
}
}
-
-void local_flush_tlb_all(void)
-{
- unsigned long flags, status;
-
- /*
- * Flush all the TLB.
- *
- * Write to the MMU control register's bit:
- * TF-bit for SH-3, TI-bit for SH-4.
- * It's same position, bit #2.
- */
- local_irq_save(flags);
- status = __raw_readl(MMUCR);
- status |= 0x04;
- __raw_writel(status, MMUCR);
- ctrl_barrier();
- local_irq_restore(flags);
-}
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-15 10:00:15 +0000