diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/Kconfig | 1 | ||||
-rw-r--r-- | arch/ia64/hp/common/sba_iommu.c | 6 | ||||
-rw-r--r-- | arch/ia64/include/asm/dma-mapping.h | 50 | ||||
-rw-r--r-- | arch/ia64/include/asm/io.h | 1 | ||||
-rw-r--r-- | arch/ia64/include/asm/unistd.h | 2 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/unistd.h | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/cyclone.c | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/entry.S | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/uncached.c | 2 | ||||
-rw-r--r-- | arch/ia64/mm/init.c | 4 | ||||
-rw-r--r-- | arch/ia64/sn/pci/pci_dma.c | 2 |
11 files changed, 13 insertions, 61 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 42a91a7aa2b0..eb0249e37981 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -518,6 +518,7 @@ source "drivers/sn/Kconfig" config KEXEC bool "kexec system call" depends on !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) + select KEXEC_CORE help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index 344387a55406..a6d6190c9d24 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -1140,13 +1140,9 @@ sba_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, #ifdef CONFIG_NUMA { - int node = ioc->node; struct page *page; - if (node == NUMA_NO_NODE) - node = numa_node_id(); - - page = alloc_pages_exact_node(node, flags, get_order(size)); + page = alloc_pages_node(ioc->node, flags, get_order(size)); if (unlikely(!page)) return NULL; diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index cf3ab7e784b5..9beccf8010bd 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -23,60 +23,10 @@ extern void machvec_dma_sync_single(struct device *, dma_addr_t, size_t, extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int, enum dma_data_direction); -#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL) - -static inline void *dma_alloc_attrs(struct device *dev, size_t size, - dma_addr_t *daddr, gfp_t gfp, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - void *caddr; - - caddr = ops->alloc(dev, size, daddr, gfp, attrs); - debug_dma_alloc_coherent(dev, size, *daddr, caddr); - return caddr; -} - -#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL) - -static inline void dma_free_attrs(struct device *dev, size_t size, - void *caddr, dma_addr_t daddr, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - debug_dma_free_coherent(dev, size, caddr, daddr); - ops->free(dev, size, caddr, daddr, attrs); -} - -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) - #define get_dma_ops(dev) platform_dma_get_ops(dev) #include <asm-generic/dma-mapping-common.h> -static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - debug_dma_mapping_error(dev, daddr); - return ops->mapping_error(dev, daddr); -} - -static inline int dma_supported(struct device *dev, u64 mask) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - return ops->dma_supported(dev, mask); -} - -static inline int -dma_set_mask (struct device *dev, u64 mask) -{ - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - *dev->dma_mask = mask; - return 0; -} - static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { if (!dev->dma_mask) diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index 80a7e34be009..9041bbe2b7b4 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -435,6 +435,7 @@ static inline void __iomem * ioremap_cache (unsigned long phys_addr, unsigned lo { return ioremap(phys_addr, size); } +#define ioremap_cache ioremap_cache /* diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 95c39b95e97e..99c96a5e6016 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -11,7 +11,7 @@ -#define NR_syscalls 319 /* length of syscall table */ +#define NR_syscalls 321 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h index 461079560c78..98e94e19a5a0 100644 --- a/arch/ia64/include/uapi/asm/unistd.h +++ b/arch/ia64/include/uapi/asm/unistd.h @@ -332,5 +332,7 @@ #define __NR_memfd_create 1340 #define __NR_bpf 1341 #define __NR_execveat 1342 +#define __NR_userfaultfd 1343 +#define __NR_membarrier 1344 #endif /* _UAPI_ASM_IA64_UNISTD_H */ diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c index 4826ff957a3d..5fa3848ba224 100644 --- a/arch/ia64/kernel/cyclone.c +++ b/arch/ia64/kernel/cyclone.c @@ -4,7 +4,7 @@ #include <linux/errno.h> #include <linux/timex.h> #include <linux/clocksource.h> -#include <asm/io.h> +#include <linux/io.h> /* IBM Summit (EXA) Cyclone counter code*/ #define CYCLONE_CBAR_ADDR 0xFEB00CD0 diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index ae0de7bf5525..37cc7a65cd3e 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1768,5 +1768,7 @@ sys_call_table: data8 sys_memfd_create // 1340 data8 sys_bpf data8 sys_execveat + data8 sys_userfaultfd + data8 sys_membarrier .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 20e8a9b21d75..f3976da36721 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -97,7 +97,7 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid) /* attempt to allocate a granule's worth of cached memory pages */ - page = alloc_pages_exact_node(nid, + page = __alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE, IA64_GRANULE_SHIFT-PAGE_SHIFT); if (!page) { diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 97e48b0eefc7..1841ef69183d 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -645,7 +645,7 @@ mem_init (void) } #ifdef CONFIG_MEMORY_HOTPLUG -int arch_add_memory(int nid, u64 start, u64 size) +int arch_add_memory(int nid, u64 start, u64 size, bool for_device) { pg_data_t *pgdat; struct zone *zone; @@ -656,7 +656,7 @@ int arch_add_memory(int nid, u64 start, u64 size) pgdat = NODE_DATA(nid); zone = pgdat->node_zones + - zone_for_memory(nid, start, size, ZONE_NORMAL); + zone_for_memory(nid, start, size, ZONE_NORMAL, for_device); ret = __add_pages(nid, zone, start_pfn, nr_pages); if (ret) diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index d0853e8e8623..8f59907007cb 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -92,7 +92,7 @@ static void *sn_dma_alloc_coherent(struct device *dev, size_t size, */ node = pcibus_to_node(pdev->bus); if (likely(node >=0)) { - struct page *p = alloc_pages_exact_node(node, + struct page *p = __alloc_pages_node(node, flags, get_order(size)); if (likely(p)) |