From 962e71f1184a870ada263d81f4b1f9d4eec530ce Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 5 Aug 2024 21:26:55 +0200 Subject: Adding upstream version 6.10.3. Signed-off-by: Daniel Baumann --- arch/mips/mm/dma-noncoherent.c | 3 +-- arch/mips/mm/fault.c | 4 ++-- arch/mips/mm/hugetlbpage.c | 10 ---------- arch/mips/mm/init.c | 23 +++++++++++++++++++++++ arch/mips/mm/mmap.c | 3 +-- arch/mips/mm/tlb-r4k.c | 2 +- 6 files changed, 28 insertions(+), 17 deletions(-) (limited to 'arch/mips/mm') diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c index 0f3cec663a..ab4f2a75a7 100644 --- a/arch/mips/mm/dma-noncoherent.c +++ b/arch/mips/mm/dma-noncoherent.c @@ -137,8 +137,7 @@ void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, #endif #ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS -void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - bool coherent) +void arch_setup_dma_ops(struct device *dev, bool coherent) { dev->dma_coherent = coherent; } diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index aaa9a242eb..37fedeaca2 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -83,8 +83,8 @@ static void __do_page_fault(struct pt_regs *regs, unsigned long write, if (unlikely(address >= VMALLOC_START && address <= VMALLOC_END)) goto VMALLOC_FAULT_TARGET; -#ifdef MODULE_START - if (unlikely(address >= MODULE_START && address < MODULE_END)) +#ifdef MODULES_VADDR + if (unlikely(address >= MODULES_VADDR && address < MODULES_END)) goto VMALLOC_FAULT_TARGET; #endif diff --git a/arch/mips/mm/hugetlbpage.c b/arch/mips/mm/hugetlbpage.c index 7eaff5b078..0b9e15555b 100644 --- a/arch/mips/mm/hugetlbpage.c +++ b/arch/mips/mm/hugetlbpage.c @@ -57,13 +57,3 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, } return (pte_t *) pmd; } - -int pmd_huge(pmd_t pmd) -{ - return (pmd_val(pmd) & _PAGE_HUGE) != 0; -} - -int pud_huge(pud_t pud) -{ - return (pud_val(pud) & _PAGE_HUGE) != 0; -} diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 39f129205b..4583d1a2a7 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include @@ -576,3 +577,25 @@ EXPORT_SYMBOL_GPL(invalid_pmd_table); #endif pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss; EXPORT_SYMBOL(invalid_pte_table); + +#ifdef CONFIG_EXECMEM +#ifdef MODULES_VADDR +static struct execmem_info execmem_info __ro_after_init; + +struct execmem_info __init *execmem_arch_setup(void) +{ + execmem_info = (struct execmem_info){ + .ranges = { + [EXECMEM_DEFAULT] = { + .start = MODULES_VADDR, + .end = MODULES_END, + .pgprot = PAGE_KERNEL, + .alignment = 1, + }, + }, + }; + + return &execmem_info; +} +#endif +#endif /* CONFIG_EXECMEM */ diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c index 00fe90c6db..7e11d7b587 100644 --- a/arch/mips/mm/mmap.c +++ b/arch/mips/mm/mmap.c @@ -34,7 +34,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp, struct vm_area_struct *vma; unsigned long addr = addr0; int do_color_align; - struct vm_unmapped_area_info info; + struct vm_unmapped_area_info info = {}; if (unlikely(len > TASK_SIZE)) return -ENOMEM; @@ -92,7 +92,6 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp, */ } - info.flags = 0; info.low_limit = mm->mmap_base; info.high_limit = TASK_SIZE; return vm_unmapped_area(&info); diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 4106084e57..76f3b9c0a9 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -326,7 +326,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) idx = read_c0_index(); #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT /* this could be a huge page */ - if (pmd_huge(*pmdp)) { + if (pmd_leaf(*pmdp)) { unsigned long lo; write_c0_pagemask(PM_HUGE_MASK); ptep = (pte_t *)pmdp; -- cgit v1.2.3