diff options
Diffstat (limited to 'arch/unicore32')
32 files changed, 30 insertions, 37 deletions
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 0769066929c6..462e59a7ae78 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config UNICORE32 def_bool y select ARCH_HAS_DEVMEM_IS_ALLOWED @@ -114,7 +115,7 @@ endif source "arch/unicore32/mm/Kconfig" -comment "Floating poing support" +comment "Floating point support" config UNICORE_FPU_F64 def_bool y if !ARCH_FPGA diff --git a/arch/unicore32/Kconfig.debug b/arch/unicore32/Kconfig.debug index f075bbe1d46f..de8dae3abc0a 100644 --- a/arch/unicore32/Kconfig.debug +++ b/arch/unicore32/Kconfig.debug @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Kernel hacking" source "lib/Kconfig.debug" diff --git a/arch/unicore32/include/asm/cacheflush.h b/arch/unicore32/include/asm/cacheflush.h index c0301e6c8b81..a5e08e2d5d6d 100644 --- a/arch/unicore32/include/asm/cacheflush.h +++ b/arch/unicore32/include/asm/cacheflush.h @@ -102,15 +102,6 @@ extern void __cpuc_flush_dcache_area(void *, size_t); extern void __cpuc_flush_kern_dcache_area(void *addr, size_t size); /* - * These are private to the dma-mapping API. Do not use directly. - * Their sole purpose is to ensure that data held in the cache - * is visible to DMA, or data written by DMA to system memory is - * visible to the CPU. - */ -extern void __cpuc_dma_clean_range(unsigned long, unsigned long); -extern void __cpuc_dma_flush_range(unsigned long, unsigned long); - -/* * Copy user data from/to a page which is mapped into a different * processes address space. Really, we want to allow our "user * space" model to handle this. diff --git a/arch/unicore32/include/asm/dma-mapping.h b/arch/unicore32/include/asm/dma-mapping.h index 518ba5848dd6..ac608c2f6af6 100644 --- a/arch/unicore32/include/asm/dma-mapping.h +++ b/arch/unicore32/include/asm/dma-mapping.h @@ -18,9 +18,6 @@ #include <linux/scatterlist.h> #include <linux/swiotlb.h> -#include <asm/memory.h> -#include <asm/cacheflush.h> - extern const struct dma_map_ops swiotlb_dma_map_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) @@ -48,24 +45,5 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) static inline void dma_mark_clean(void *addr, size_t size) {} -static inline void dma_cache_sync(struct device *dev, void *vaddr, - size_t size, enum dma_data_direction direction) -{ - unsigned long start = (unsigned long)vaddr; - unsigned long end = start + size; - - switch (direction) { - case DMA_NONE: - BUG(); - case DMA_FROM_DEVICE: - case DMA_BIDIRECTIONAL: /* writeback and invalidate */ - __cpuc_dma_flush_range(start, end); - break; - case DMA_TO_DEVICE: /* writeback only */ - __cpuc_dma_clean_range(start, end); - break; - } -} - #endif /* __KERNEL__ */ #endif diff --git a/arch/unicore32/include/asm/pgalloc.h b/arch/unicore32/include/asm/pgalloc.h index 26775793c204..f0fdb268f8f2 100644 --- a/arch/unicore32/include/asm/pgalloc.h +++ b/arch/unicore32/include/asm/pgalloc.h @@ -28,7 +28,7 @@ extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); #define pgd_alloc(mm) get_pgd_slow(mm) #define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) -#define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO) +#define PGALLOC_GFP (GFP_KERNEL | __GFP_ZERO) /* * Allocate one PTE table. diff --git a/arch/unicore32/include/mach/regs-ac97.h b/arch/unicore32/include/mach/regs-ac97.h index b7563e9d6503..85c601898d02 100644 --- a/arch/unicore32/include/mach/regs-ac97.h +++ b/arch/unicore32/include/mach/regs-ac97.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity AC97 Registers */ diff --git a/arch/unicore32/include/mach/regs-dmac.h b/arch/unicore32/include/mach/regs-dmac.h index 66de9e7d1c8f..bbdc52d06a98 100644 --- a/arch/unicore32/include/mach/regs-dmac.h +++ b/arch/unicore32/include/mach/regs-dmac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity Direct Memory Access Controller (DMAC) */ diff --git a/arch/unicore32/include/mach/regs-gpio.h b/arch/unicore32/include/mach/regs-gpio.h index 0273b861ef96..806350e1ccb6 100644 --- a/arch/unicore32/include/mach/regs-gpio.h +++ b/arch/unicore32/include/mach/regs-gpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity General-Purpose Input/Output (GPIO) Registers */ diff --git a/arch/unicore32/include/mach/regs-i2c.h b/arch/unicore32/include/mach/regs-i2c.h index 463d108f8bfb..b41aa7c92430 100644 --- a/arch/unicore32/include/mach/regs-i2c.h +++ b/arch/unicore32/include/mach/regs-i2c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity Inter-integrated Circuit (I2C) Registers */ diff --git a/arch/unicore32/include/mach/regs-intc.h b/arch/unicore32/include/mach/regs-intc.h index 25648f89cbd3..4eb1b5b571bb 100644 --- a/arch/unicore32/include/mach/regs-intc.h +++ b/arch/unicore32/include/mach/regs-intc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUNITY Interrupt Controller (INTC) Registers */ diff --git a/arch/unicore32/include/mach/regs-nand.h b/arch/unicore32/include/mach/regs-nand.h index a7c5563bb550..7f29939251ef 100644 --- a/arch/unicore32/include/mach/regs-nand.h +++ b/arch/unicore32/include/mach/regs-nand.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity NAND Controller Registers */ diff --git a/arch/unicore32/include/mach/regs-ost.h b/arch/unicore32/include/mach/regs-ost.h index 4a85fb463848..6c63e7b7569e 100644 --- a/arch/unicore32/include/mach/regs-ost.h +++ b/arch/unicore32/include/mach/regs-ost.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity Operating System Timer (OST) Registers */ diff --git a/arch/unicore32/include/mach/regs-pci.h b/arch/unicore32/include/mach/regs-pci.h index 6a9341686bf8..25bb307b87c3 100644 --- a/arch/unicore32/include/mach/regs-pci.h +++ b/arch/unicore32/include/mach/regs-pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity AHB-PCI Bridge Registers */ diff --git a/arch/unicore32/include/mach/regs-pm.h b/arch/unicore32/include/mach/regs-pm.h index 854844aa8f4b..777b1ace39b9 100644 --- a/arch/unicore32/include/mach/regs-pm.h +++ b/arch/unicore32/include/mach/regs-pm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUNITY Power Manager (PM) Registers */ diff --git a/arch/unicore32/include/mach/regs-ps2.h b/arch/unicore32/include/mach/regs-ps2.h index 17d4e6dc0069..d539d7482462 100644 --- a/arch/unicore32/include/mach/regs-ps2.h +++ b/arch/unicore32/include/mach/regs-ps2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity PS2 Controller Registers */ diff --git a/arch/unicore32/include/mach/regs-resetc.h b/arch/unicore32/include/mach/regs-resetc.h index 39900cf4c936..5f2b9d77a9ec 100644 --- a/arch/unicore32/include/mach/regs-resetc.h +++ b/arch/unicore32/include/mach/regs-resetc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity Reset Controller (RC) Registers */ diff --git a/arch/unicore32/include/mach/regs-rtc.h b/arch/unicore32/include/mach/regs-rtc.h index e94ca193271d..f2f7f47eb65e 100644 --- a/arch/unicore32/include/mach/regs-rtc.h +++ b/arch/unicore32/include/mach/regs-rtc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity Real-Time Clock (RTC) control registers */ diff --git a/arch/unicore32/include/mach/regs-sdc.h b/arch/unicore32/include/mach/regs-sdc.h index 1303ecf660ba..658bfaf4cb3c 100644 --- a/arch/unicore32/include/mach/regs-sdc.h +++ b/arch/unicore32/include/mach/regs-sdc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity Multi-Media Card and Security Digital Card (MMC/SD) Registers */ diff --git a/arch/unicore32/include/mach/regs-spi.h b/arch/unicore32/include/mach/regs-spi.h index de16895e2dc0..3460647a9c2a 100644 --- a/arch/unicore32/include/mach/regs-spi.h +++ b/arch/unicore32/include/mach/regs-spi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity Serial Peripheral Interface (SPI) Registers */ diff --git a/arch/unicore32/include/mach/regs-umal.h b/arch/unicore32/include/mach/regs-umal.h index aa22df74e11d..7023089c61c6 100644 --- a/arch/unicore32/include/mach/regs-umal.h +++ b/arch/unicore32/include/mach/regs-umal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity Ultra Media Access Layer (UMAL) Ethernet MAC Registers */ diff --git a/arch/unicore32/include/mach/regs-unigfx.h b/arch/unicore32/include/mach/regs-unigfx.h index faf8b287fccf..553d1157c6b2 100644 --- a/arch/unicore32/include/mach/regs-unigfx.h +++ b/arch/unicore32/include/mach/regs-unigfx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PKUnity UNIGFX Registers */ diff --git a/arch/unicore32/include/uapi/asm/byteorder.h b/arch/unicore32/include/uapi/asm/byteorder.h index ebe1b3fef3e3..864fe4814cf4 100644 --- a/arch/unicore32/include/uapi/asm/byteorder.h +++ b/arch/unicore32/include/uapi/asm/byteorder.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * linux/arch/unicore32/include/asm/byteorder.h * diff --git a/arch/unicore32/include/uapi/asm/ptrace.h b/arch/unicore32/include/uapi/asm/ptrace.h index 187aa2e98a53..2820de83e37d 100644 --- a/arch/unicore32/include/uapi/asm/ptrace.h +++ b/arch/unicore32/include/uapi/asm/ptrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * linux/arch/unicore32/include/asm/ptrace.h * diff --git a/arch/unicore32/include/uapi/asm/sigcontext.h b/arch/unicore32/include/uapi/asm/sigcontext.h index 6a2d7671c052..79e56f28e4b5 100644 --- a/arch/unicore32/include/uapi/asm/sigcontext.h +++ b/arch/unicore32/include/uapi/asm/sigcontext.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * linux/arch/unicore32/include/asm/sigcontext.h * diff --git a/arch/unicore32/include/uapi/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h index 1f63c476528e..65856eaab163 100644 --- a/arch/unicore32/include/uapi/asm/unistd.h +++ b/arch/unicore32/include/uapi/asm/unistd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * linux/arch/unicore32/include/asm/unistd.h * diff --git a/arch/unicore32/kernel/Makefile b/arch/unicore32/kernel/Makefile index 607a72f2ae35..2f79aa56735b 100644 --- a/arch/unicore32/kernel/Makefile +++ b/arch/unicore32/kernel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux kernel. # diff --git a/arch/unicore32/kernel/ksyms.h b/arch/unicore32/kernel/ksyms.h index 31472ad9467a..5d2d5ba324ac 100644 --- a/arch/unicore32/kernel/ksyms.h +++ b/arch/unicore32/kernel/ksyms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * libgcc functions - functions that are used internally by the * compiler... (prototypes are not correct though, but that diff --git a/arch/unicore32/lib/Makefile b/arch/unicore32/lib/Makefile index 87229a558b36..098981a01841 100644 --- a/arch/unicore32/lib/Makefile +++ b/arch/unicore32/lib/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # linux/arch/unicore32/lib/Makefile # diff --git a/arch/unicore32/mm/Kconfig b/arch/unicore32/mm/Kconfig index 5f77fb3c63be..c256460cd363 100644 --- a/arch/unicore32/mm/Kconfig +++ b/arch/unicore32/mm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 comment "Processor Type" # Select CPU types depending on the architecture selected. This selects diff --git a/arch/unicore32/mm/Makefile b/arch/unicore32/mm/Makefile index 46c166699319..681c0ef5ec9e 100644 --- a/arch/unicore32/mm/Makefile +++ b/arch/unicore32/mm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux unicore-specific parts of the memory manager. # diff --git a/arch/unicore32/mm/pgd.c b/arch/unicore32/mm/pgd.c index c572a28c76c9..a830a300aaa1 100644 --- a/arch/unicore32/mm/pgd.c +++ b/arch/unicore32/mm/pgd.c @@ -97,7 +97,7 @@ void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd) pte = pmd_pgtable(*pmd); pmd_clear(pmd); pte_free(mm, pte); - atomic_long_dec(&mm->nr_ptes); + mm_dec_nr_ptes(mm); pmd_free(mm, pmd); mm_dec_nr_pmds(mm); free: diff --git a/arch/unicore32/mm/proc-syms.c b/arch/unicore32/mm/proc-syms.c index 21c00fc85c99..df215fd6d639 100644 --- a/arch/unicore32/mm/proc-syms.c +++ b/arch/unicore32/mm/proc-syms.c @@ -20,6 +20,3 @@ EXPORT_SYMBOL(cpu_dcache_clean_area); EXPORT_SYMBOL(cpu_set_pte); EXPORT_SYMBOL(__cpuc_coherent_kern_range); - -EXPORT_SYMBOL(__cpuc_dma_flush_range); -EXPORT_SYMBOL(__cpuc_dma_clean_range); |