From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- arch/alpha/include/asm/checksum.h | 12 ++--- arch/alpha/include/asm/gpio.h | 4 -- arch/alpha/include/asm/pci.h | 8 ---- arch/alpha/include/asm/serial.h | 8 ++-- arch/alpha/include/asm/uaccess.h | 10 +++- arch/alpha/include/uapi/asm/socket.h | 2 + arch/alpha/kernel/pci-noop.c | 46 ++---------------- arch/alpha/kernel/smp.c | 2 +- arch/alpha/lib/checksum.c | 8 +--- arch/alpha/mm/Makefile | 2 +- arch/alpha/mm/extable.c | 92 ------------------------------------ 11 files changed, 26 insertions(+), 168 deletions(-) delete mode 100644 arch/alpha/include/asm/gpio.h delete mode 100644 arch/alpha/mm/extable.c (limited to 'arch/alpha') diff --git a/arch/alpha/include/asm/checksum.h b/arch/alpha/include/asm/checksum.h index d3854bbf0..f2bbdd2ac 100644 --- a/arch/alpha/include/asm/checksum.h +++ b/arch/alpha/include/asm/checksum.h @@ -13,14 +13,11 @@ extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); * computes the checksum of the TCP/UDP pseudo-header * returns a 16-bit checksum, already complemented */ -extern __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum); +__sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, + __u32 len, __u8 proto, __wsum sum); __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, - unsigned short len, unsigned short proto, - __wsum sum); + __u32 len, __u8 proto, __wsum sum); /* * computes the checksum of a memory block at buff, length len, @@ -70,6 +67,5 @@ static inline __sum16 csum_fold(__wsum csum) #define _HAVE_ARCH_IPV6_CSUM extern __sum16 csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, - __u32 len, unsigned short proto, - __wsum sum); + __u32 len, __u8 proto, __wsum sum); #endif diff --git a/arch/alpha/include/asm/gpio.h b/arch/alpha/include/asm/gpio.h deleted file mode 100644 index b3799d88f..000000000 --- a/arch/alpha/include/asm/gpio.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __LINUX_GPIO_H -#warning Include linux/gpio.h instead of asm/gpio.h -#include -#endif diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h index 98f2eeee8..a06c24b3a 100644 --- a/arch/alpha/include/asm/pci.h +++ b/arch/alpha/include/asm/pci.h @@ -7,7 +7,6 @@ #include #include #include -#include /* * The following structure is used to manage multiple PCI busses. @@ -66,13 +65,6 @@ extern void pcibios_set_master(struct pci_dev *dev); decisions. */ #define PCI_DMA_BUS_IS_PHYS 0 -#ifdef CONFIG_PCI - -/* implement the pci_ DMA API in terms of the generic device dma_ one */ -#include - -#endif - /* TODO: integrate with include/asm-generic/pci.h ? */ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { diff --git a/arch/alpha/include/asm/serial.h b/arch/alpha/include/asm/serial.h index 22909b83f..e31557fc0 100644 --- a/arch/alpha/include/asm/serial.h +++ b/arch/alpha/include/asm/serial.h @@ -14,11 +14,11 @@ /* Standard COM flags (except for COM4, because of the 8514 problem) */ #ifdef CONFIG_SERIAL_8250_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ) -#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ) +#define STD_COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ) +#define STD_COM4_FLAGS (UPF_BOOT_AUTOCONF | UPF_AUTO_IRQ) #else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) -#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF +#define STD_COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST) +#define STD_COM4_FLAGS UPF_BOOT_AUTOCONF #endif #define SERIAL_PORT_DFNS \ diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h index 9b0d40093..c419b43c4 100644 --- a/arch/alpha/include/asm/uaccess.h +++ b/arch/alpha/include/asm/uaccess.h @@ -483,7 +483,13 @@ struct exception_table_entry (pc) + (_fixup)->fixup.bits.nextinsn; \ }) -#define ARCH_HAS_SORT_EXTABLE -#define ARCH_HAS_SEARCH_EXTABLE +#define ARCH_HAS_RELATIVE_EXTABLE + +#define swap_ex_entry_fixup(a, b, tmp, delta) \ + do { \ + (a)->fixup.unit = (b)->fixup.unit; \ + (b)->fixup.unit = (tmp).fixup.unit; \ + } while (0) + #endif /* __ALPHA_UACCESS_H */ diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index c5fb9e6bc..9e46d6e65 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -95,4 +95,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index 2b1f4a1e9..8e735b5e5 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -123,44 +123,6 @@ static void *alpha_noop_alloc_coherent(struct device *dev, size_t size, return ret; } -static void alpha_noop_free_coherent(struct device *dev, size_t size, - void *cpu_addr, dma_addr_t dma_addr, - struct dma_attrs *attrs) -{ - free_pages((unsigned long)cpu_addr, get_order(size)); -} - -static dma_addr_t alpha_noop_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir, - struct dma_attrs *attrs) -{ - return page_to_pa(page) + offset; -} - -static int alpha_noop_map_sg(struct device *dev, struct scatterlist *sgl, int nents, - enum dma_data_direction dir, struct dma_attrs *attrs) -{ - int i; - struct scatterlist *sg; - - for_each_sg(sgl, sg, nents, i) { - void *va; - - BUG_ON(!sg_page(sg)); - va = sg_virt(sg); - sg_dma_address(sg) = (dma_addr_t)virt_to_phys(va); - sg_dma_len(sg) = sg->length; - } - - return nents; -} - -static int alpha_noop_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return 0; -} - static int alpha_noop_supported(struct device *dev, u64 mask) { return mask < 0x00ffffffUL ? 0 : 1; @@ -168,10 +130,10 @@ static int alpha_noop_supported(struct device *dev, u64 mask) struct dma_map_ops alpha_noop_ops = { .alloc = alpha_noop_alloc_coherent, - .free = alpha_noop_free_coherent, - .map_page = alpha_noop_map_page, - .map_sg = alpha_noop_map_sg, - .mapping_error = alpha_noop_mapping_error, + .free = dma_noop_free_coherent, + .map_page = dma_noop_map_page, + .map_sg = dma_noop_map_sg, + .mapping_error = dma_noop_mapping_error, .dma_supported = alpha_noop_supported, }; diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 2f24447fe..46bf263c3 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -168,7 +168,7 @@ smp_callin(void) cpuid, current, current->active_mm)); preempt_disable(); - cpu_startup_entry(CPUHP_ONLINE); + cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); } /* Wait until hwrpb->txrdy is clear for cpu. Return -1 on timeout. */ diff --git a/arch/alpha/lib/checksum.c b/arch/alpha/lib/checksum.c index 199f6efa8..377f9e34e 100644 --- a/arch/alpha/lib/checksum.c +++ b/arch/alpha/lib/checksum.c @@ -42,9 +42,7 @@ static inline unsigned short from64to16(unsigned long x) * returns a 16-bit checksum, already complemented. */ __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) + __u32 len, __u8 proto, __wsum sum) { return (__force __sum16)~from64to16( (__force u64)saddr + (__force u64)daddr + @@ -52,9 +50,7 @@ __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, } __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) + __u32 len, __u8 proto, __wsum sum) { unsigned long result; diff --git a/arch/alpha/mm/Makefile b/arch/alpha/mm/Makefile index c993d3f93..5a9807936 100644 --- a/arch/alpha/mm/Makefile +++ b/arch/alpha/mm/Makefile @@ -4,6 +4,6 @@ ccflags-y := -Werror -obj-y := init.o fault.o extable.o +obj-y := init.o fault.o obj-$(CONFIG_DISCONTIGMEM) += numa.o diff --git a/arch/alpha/mm/extable.c b/arch/alpha/mm/extable.c deleted file mode 100644 index 813c9b63c..000000000 --- a/arch/alpha/mm/extable.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * linux/arch/alpha/mm/extable.c - */ - -#include -#include -#include - -static inline unsigned long ex_to_addr(const struct exception_table_entry *x) -{ - return (unsigned long)&x->insn + x->insn; -} - -static void swap_ex(void *a, void *b, int size) -{ - struct exception_table_entry *ex_a = a, *ex_b = b; - unsigned long addr_a = ex_to_addr(ex_a), addr_b = ex_to_addr(ex_b); - unsigned int t = ex_a->fixup.unit; - - ex_a->fixup.unit = ex_b->fixup.unit; - ex_b->fixup.unit = t; - ex_a->insn = (int)(addr_b - (unsigned long)&ex_a->insn); - ex_b->insn = (int)(addr_a - (unsigned long)&ex_b->insn); -} - -/* - * The exception table needs to be sorted so that the binary - * search that we use to find entries in it works properly. - * This is used both for the kernel exception table and for - * the exception tables of modules that get loaded. - */ -static int cmp_ex(const void *a, const void *b) -{ - const struct exception_table_entry *x = a, *y = b; - - /* avoid overflow */ - if (ex_to_addr(x) > ex_to_addr(y)) - return 1; - if (ex_to_addr(x) < ex_to_addr(y)) - return -1; - return 0; -} - -void sort_extable(struct exception_table_entry *start, - struct exception_table_entry *finish) -{ - sort(start, finish - start, sizeof(struct exception_table_entry), - cmp_ex, swap_ex); -} - -#ifdef CONFIG_MODULES -/* - * Any entry referring to the module init will be at the beginning or - * the end. - */ -void trim_init_extable(struct module *m) -{ - /*trim the beginning*/ - while (m->num_exentries && - within_module_init(ex_to_addr(&m->extable[0]), m)) { - m->extable++; - m->num_exentries--; - } - /*trim the end*/ - while (m->num_exentries && - within_module_init(ex_to_addr(&m->extable[m->num_exentries-1]), - m)) - m->num_exentries--; -} -#endif /* CONFIG_MODULES */ - -const struct exception_table_entry * -search_extable(const struct exception_table_entry *first, - const struct exception_table_entry *last, - unsigned long value) -{ - while (first <= last) { - const struct exception_table_entry *mid; - unsigned long mid_value; - - mid = (last - first) / 2 + first; - mid_value = ex_to_addr(mid); - if (mid_value == value) - return mid; - else if (mid_value < value) - first = mid+1; - else - last = mid-1; - } - - return NULL; -} -- cgit v1.2.3-54-g00ecf