diff options
Diffstat (limited to 'arch/sparc')
24 files changed, 128 insertions, 250 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index dcfdb7f1dae9..0f88123925a4 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -110,6 +110,7 @@ config SPARC64 select HAVE_SETUP_PER_CPU_AREA select NEED_PER_CPU_EMBED_FIRST_CHUNK select NEED_PER_CPU_PAGE_FIRST_CHUNK + select ARCH_HAS_CRC32 config ARCH_PROC_KCORE_TEXT def_bool y diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig index 5010164de3e4..f6341b063b01 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -94,4 +94,3 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=m diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index 0bb0d4da5227..01b2bdfbf9a8 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -230,7 +230,6 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC16=m -CONFIG_LIBCRC32C=m CONFIG_VCC=m CONFIG_PATA_CMD64X=y CONFIG_IP_PNP=y diff --git a/arch/sparc/crypto/Kconfig b/arch/sparc/crypto/Kconfig index cfe5102b1c68..e858597de89d 100644 --- a/arch/sparc/crypto/Kconfig +++ b/arch/sparc/crypto/Kconfig @@ -16,16 +16,6 @@ config CRYPTO_DES_SPARC64 Architecture: sparc64 -config CRYPTO_CRC32C_SPARC64 - tristate "CRC32c" - depends on SPARC64 - select CRYPTO_HASH - select CRC32 - help - CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720) - - Architecture: sparc64 - config CRYPTO_MD5_SPARC64 tristate "Digests: MD5" depends on SPARC64 diff --git a/arch/sparc/crypto/Makefile b/arch/sparc/crypto/Makefile index d257186c27d1..a2d7fca40cb4 100644 --- a/arch/sparc/crypto/Makefile +++ b/arch/sparc/crypto/Makefile @@ -12,8 +12,6 @@ obj-$(CONFIG_CRYPTO_AES_SPARC64) += aes-sparc64.o obj-$(CONFIG_CRYPTO_DES_SPARC64) += des-sparc64.o obj-$(CONFIG_CRYPTO_CAMELLIA_SPARC64) += camellia-sparc64.o -obj-$(CONFIG_CRYPTO_CRC32C_SPARC64) += crc32c-sparc64.o - sha1-sparc64-y := sha1_asm.o sha1_glue.o sha256-sparc64-y := sha256_asm.o sha256_glue.o sha512-sparc64-y := sha512_asm.o sha512_glue.o @@ -22,5 +20,3 @@ md5-sparc64-y := md5_asm.o md5_glue.o aes-sparc64-y := aes_asm.o aes_glue.o des-sparc64-y := des_asm.o des_glue.o camellia-sparc64-y := camellia_asm.o camellia_glue.o - -crc32c-sparc64-y := crc32c_asm.o crc32c_glue.o diff --git a/arch/sparc/crypto/crc32c_glue.c b/arch/sparc/crypto/crc32c_glue.c deleted file mode 100644 index 913b9a09e885..000000000000 --- a/arch/sparc/crypto/crc32c_glue.c +++ /dev/null @@ -1,184 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* Glue code for CRC32C optimized for sparc64 crypto opcodes. - * - * This is based largely upon arch/x86/crypto/crc32c-intel.c - * - * Copyright (C) 2008 Intel Corporation - * Authors: Austin Zhang <austin_zhang@linux.intel.com> - * Kent Liu <kent.liu@intel.com> - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/crc32.h> - -#include <crypto/internal/hash.h> - -#include <asm/pstate.h> -#include <asm/elf.h> -#include <linux/unaligned.h> - -#include "opcodes.h" - -/* - * Setting the seed allows arbitrary accumulators and flexible XOR policy - * If your algorithm starts with ~0, then XOR with ~0 before you set - * the seed. - */ -static int crc32c_sparc64_setkey(struct crypto_shash *hash, const u8 *key, - unsigned int keylen) -{ - u32 *mctx = crypto_shash_ctx(hash); - - if (keylen != sizeof(u32)) - return -EINVAL; - *mctx = get_unaligned_le32(key); - return 0; -} - -static int crc32c_sparc64_init(struct shash_desc *desc) -{ - u32 *mctx = crypto_shash_ctx(desc->tfm); - u32 *crcp = shash_desc_ctx(desc); - - *crcp = *mctx; - - return 0; -} - -extern void crc32c_sparc64(u32 *crcp, const u64 *data, unsigned int len); - -static u32 crc32c_compute(u32 crc, const u8 *data, unsigned int len) -{ - unsigned int n = -(uintptr_t)data & 7; - - if (n) { - /* Data isn't 8-byte aligned. Align it. */ - n = min(n, len); - crc = __crc32c_le(crc, data, n); - data += n; - len -= n; - } - n = len & ~7U; - if (n) { - crc32c_sparc64(&crc, (const u64 *)data, n); - data += n; - len -= n; - } - if (len) - crc = __crc32c_le(crc, data, len); - return crc; -} - -static int crc32c_sparc64_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - u32 *crcp = shash_desc_ctx(desc); - - *crcp = crc32c_compute(*crcp, data, len); - return 0; -} - -static int __crc32c_sparc64_finup(const u32 *crcp, const u8 *data, - unsigned int len, u8 *out) -{ - put_unaligned_le32(~crc32c_compute(*crcp, data, len), out); - return 0; -} - -static int crc32c_sparc64_finup(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) -{ - return __crc32c_sparc64_finup(shash_desc_ctx(desc), data, len, out); -} - -static int crc32c_sparc64_final(struct shash_desc *desc, u8 *out) -{ - u32 *crcp = shash_desc_ctx(desc); - - put_unaligned_le32(~*crcp, out); - return 0; -} - -static int crc32c_sparc64_digest(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) -{ - return __crc32c_sparc64_finup(crypto_shash_ctx(desc->tfm), data, len, - out); -} - -static int crc32c_sparc64_cra_init(struct crypto_tfm *tfm) -{ - u32 *key = crypto_tfm_ctx(tfm); - - *key = ~0; - - return 0; -} - -#define CHKSUM_BLOCK_SIZE 1 -#define CHKSUM_DIGEST_SIZE 4 - -static struct shash_alg alg = { - .setkey = crc32c_sparc64_setkey, - .init = crc32c_sparc64_init, - .update = crc32c_sparc64_update, - .final = crc32c_sparc64_final, - .finup = crc32c_sparc64_finup, - .digest = crc32c_sparc64_digest, - .descsize = sizeof(u32), - .digestsize = CHKSUM_DIGEST_SIZE, - .base = { - .cra_name = "crc32c", - .cra_driver_name = "crc32c-sparc64", - .cra_priority = SPARC_CR_OPCODE_PRIORITY, - .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, - .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_ctxsize = sizeof(u32), - .cra_module = THIS_MODULE, - .cra_init = crc32c_sparc64_cra_init, - } -}; - -static bool __init sparc64_has_crc32c_opcode(void) -{ - unsigned long cfr; - - if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO)) - return false; - - __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr)); - if (!(cfr & CFR_CRC32C)) - return false; - - return true; -} - -static int __init crc32c_sparc64_mod_init(void) -{ - if (sparc64_has_crc32c_opcode()) { - pr_info("Using sparc64 crc32c opcode optimized CRC32C implementation\n"); - return crypto_register_shash(&alg); - } - pr_info("sparc64 crc32c opcode not available.\n"); - return -ENODEV; -} - -static void __exit crc32c_sparc64_mod_fini(void) -{ - crypto_unregister_shash(&alg); -} - -module_init(crc32c_sparc64_mod_init); -module_exit(crc32c_sparc64_mod_fini); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("CRC32c (Castagnoli), sparc64 crc32c opcode accelerated"); - -MODULE_ALIAS_CRYPTO("crc32c"); - -#include "crop_devid.c" diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index c714ca6a05aa..e7a9cdd498dc 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -20,7 +20,7 @@ void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr, #define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep); + pte_t *ptep, unsigned long sz); #define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h index 3037187482db..1a6e694418e3 100644 --- a/arch/sparc/include/asm/tlb_64.h +++ b/arch/sparc/include/asm/tlb_64.h @@ -33,6 +33,7 @@ void flush_tlb_pending(void); #define tlb_needs_table_invalidate() (false) #endif +#define __HAVE_ARCH_TLB_REMOVE_TABLE #include <asm-generic/tlb.h> #endif /* _SPARC64_TLB_H */ diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 113cd9f353e3..5b464a568664 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -141,6 +141,8 @@ #define SCM_TS_OPT_ID 0x005a +#define SO_RCVPRIORITY 0x005b + #if !defined(__KERNEL__) diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c index 8605dd710f3c..5210991429d5 100644 --- a/arch/sparc/kernel/irq_32.c +++ b/arch/sparc/kernel/irq_32.c @@ -199,18 +199,18 @@ int arch_show_interrupts(struct seq_file *p, int prec) int j; #ifdef CONFIG_SMP - seq_printf(p, "RES: "); + seq_printf(p, "RES:"); for_each_online_cpu(j) - seq_printf(p, "%10u ", cpu_data(j).irq_resched_count); + seq_put_decimal_ull_width(p, " ", cpu_data(j).irq_resched_count, 10); seq_printf(p, " IPI rescheduling interrupts\n"); - seq_printf(p, "CAL: "); + seq_printf(p, "CAL:"); for_each_online_cpu(j) - seq_printf(p, "%10u ", cpu_data(j).irq_call_count); + seq_put_decimal_ull_width(p, " ", cpu_data(j).irq_call_count, 10); seq_printf(p, " IPI function call interrupts\n"); #endif - seq_printf(p, "NMI: "); + seq_printf(p, "NMI:"); for_each_online_cpu(j) - seq_printf(p, "%10u ", cpu_data(j).counter); + seq_put_decimal_ull_width(p, " ", cpu_data(j).counter, 10); seq_printf(p, " Non-maskable interrupts\n"); return 0; } diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 01ee800efde3..ded463c82abd 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -22,6 +22,7 @@ #include <linux/seq_file.h> #include <linux/ftrace.h> #include <linux/irq.h> +#include <linux/string_choices.h> #include <asm/ptrace.h> #include <asm/processor.h> @@ -145,9 +146,7 @@ static int hv_irq_version; */ static bool sun4v_cookie_only_virqs(void) { - if (hv_irq_version >= 3) - return true; - return false; + return hv_irq_version >= 3; } static void __init irq_init_hv(void) @@ -170,7 +169,7 @@ static void __init irq_init_hv(void) pr_info("SUN4V: Using IRQ API major %d, cookie only virqs %s\n", hv_irq_version, - sun4v_cookie_only_virqs() ? "enabled" : "disabled"); + str_enabled_disabled(sun4v_cookie_only_virqs())); } /* This function is for the timer interrupt.*/ @@ -304,9 +303,9 @@ int arch_show_interrupts(struct seq_file *p, int prec) { int j; - seq_printf(p, "NMI: "); + seq_printf(p, "NMI:"); for_each_online_cpu(j) - seq_printf(p, "%10u ", cpu_data(j).__nmi_count); + seq_put_decimal_ull_width(p, " ", cpu_data(j).__nmi_count, 10); seq_printf(p, " Non-maskable interrupts\n"); return 0; } diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 50a0927a84a6..ddac216a2aff 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -932,7 +932,7 @@ static void pci_bus_slot_names(struct device_node *node, struct pci_bus *bus) { const struct pci_slot_names { u32 slot_mask; - char names[0]; + char names[]; } *prop; const char *sp; int len, i; diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c index 5eeec9ad6845..2576f4f31309 100644 --- a/arch/sparc/kernel/pci_common.c +++ b/arch/sparc/kernel/pci_common.c @@ -361,7 +361,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) int i, saw_mem, saw_io; int num_pbm_ranges; - /* Corresponding generic code in of_pci_get_host_bridge_resources() */ + /* Corresponds to generic devm_of_pci_get_host_bridge_resources() */ saw_mem = saw_io = 0; pbm_ranges = of_get_property(pbm->op->dev.of_node, "ranges", &i); diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index 3df960c137f7..a67dd67f10c8 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -28,9 +28,7 @@ void * __init prom_early_alloc(unsigned long size) { void *ret; - ret = memblock_alloc(size, SMP_CACHE_BYTES); - if (!ret) - panic("%s: Failed to allocate %lu bytes\n", __func__, size); + ret = memblock_alloc_or_panic(size, SMP_CACHE_BYTES); prom_early_allocated += size; diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index 727f99d333b3..83e45eb6c095 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -512,3 +512,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index 07933d75ac81..1a1a9d6b8f2e 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -419,13 +419,13 @@ struct vio_remove_node_data { u64 node; }; -static int vio_md_node_match(struct device *dev, void *arg) +static int vio_md_node_match(struct device *dev, const void *arg) { struct vio_dev *vdev = to_vio_dev(dev); - struct vio_remove_node_data *node_data; + const struct vio_remove_node_data *node_data; u64 node; - node_data = (struct vio_remove_node_data *)arg; + node_data = (const struct vio_remove_node_data *)arg; node = vio_vdev_node(node_data->hp, vdev); diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index ee5091dd67ed..5724d0f356eb 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -53,3 +53,5 @@ lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o hweight.o ffs.o obj-$(CONFIG_SPARC64) += iomap.o obj-$(CONFIG_SPARC32) += atomic32.o obj-$(CONFIG_SPARC64) += PeeCeeI.o +obj-$(CONFIG_CRC32_ARCH) += crc32-sparc.o +crc32-sparc-y := crc32_glue.o crc32c_asm.o diff --git a/arch/sparc/lib/crc32_glue.c b/arch/sparc/lib/crc32_glue.c new file mode 100644 index 000000000000..a70752c729cf --- /dev/null +++ b/arch/sparc/lib/crc32_glue.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Glue code for CRC32C optimized for sparc64 crypto opcodes. + * + * This is based largely upon arch/x86/crypto/crc32c-intel.c + * + * Copyright (C) 2008 Intel Corporation + * Authors: Austin Zhang <austin_zhang@linux.intel.com> + * Kent Liu <kent.liu@intel.com> + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/crc32.h> +#include <asm/pstate.h> +#include <asm/elf.h> + +static DEFINE_STATIC_KEY_FALSE(have_crc32c_opcode); + +u32 crc32_le_arch(u32 crc, const u8 *data, size_t len) +{ + return crc32_le_base(crc, data, len); +} +EXPORT_SYMBOL(crc32_le_arch); + +void crc32c_sparc64(u32 *crcp, const u64 *data, size_t len); + +u32 crc32c_arch(u32 crc, const u8 *data, size_t len) +{ + size_t n = -(uintptr_t)data & 7; + + if (!static_branch_likely(&have_crc32c_opcode)) + return crc32c_base(crc, data, len); + + if (n) { + /* Data isn't 8-byte aligned. Align it. */ + n = min(n, len); + crc = crc32c_base(crc, data, n); + data += n; + len -= n; + } + n = len & ~7U; + if (n) { + crc32c_sparc64(&crc, (const u64 *)data, n); + data += n; + len -= n; + } + if (len) + crc = crc32c_base(crc, data, len); + return crc; +} +EXPORT_SYMBOL(crc32c_arch); + +u32 crc32_be_arch(u32 crc, const u8 *data, size_t len) +{ + return crc32_be_base(crc, data, len); +} +EXPORT_SYMBOL(crc32_be_arch); + +static int __init crc32_sparc_init(void) +{ + unsigned long cfr; + + if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO)) + return 0; + + __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr)); + if (!(cfr & CFR_CRC32C)) + return 0; + + static_branch_enable(&have_crc32c_opcode); + pr_info("Using sparc64 crc32c opcode optimized CRC32C implementation\n"); + return 0; +} +arch_initcall(crc32_sparc_init); + +static void __exit crc32_sparc_exit(void) +{ +} +module_exit(crc32_sparc_exit); + +u32 crc32_optimizations(void) +{ + if (static_key_enabled(&have_crc32c_opcode)) + return CRC32C_OPTIMIZATION; + return 0; +} +EXPORT_SYMBOL(crc32_optimizations); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("CRC32c (Castagnoli), sparc64 crc32c opcode accelerated"); diff --git a/arch/sparc/crypto/crc32c_asm.S b/arch/sparc/lib/crc32c_asm.S index b8659a479242..ee454fa6aed6 100644 --- a/arch/sparc/crypto/crc32c_asm.S +++ b/arch/sparc/lib/crc32c_asm.S @@ -3,7 +3,7 @@ #include <asm/visasm.h> #include <asm/asi.h> -#include "opcodes.h" +#include "../crypto/opcodes.h" ENTRY(crc32c_sparc64) /* %o0=crc32p, %o1=data_ptr, %o2=len */ diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index eee601a0d2cf..80504148d8a5 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -260,7 +260,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, } pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) + pte_t *ptep, unsigned long sz) { unsigned int i, nptes, orig_shift, shift; unsigned long size; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 21f8cbbd0581..05882bca5b73 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2915,7 +2915,7 @@ static void __pte_free(pgtable_t pte) { struct ptdesc *ptdesc = virt_to_ptdesc(pte); - pagetable_pte_dtor(ptdesc); + pagetable_dtor(ptdesc); pagetable_free(ptdesc); } diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 9df51a62333d..dd32711022f5 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -277,19 +277,13 @@ static void __init srmmu_nocache_init(void) bitmap_bits = srmmu_nocache_size >> SRMMU_NOCACHE_BITMAP_SHIFT; - srmmu_nocache_pool = memblock_alloc(srmmu_nocache_size, + srmmu_nocache_pool = memblock_alloc_or_panic(srmmu_nocache_size, SRMMU_NOCACHE_ALIGN_MAX); - if (!srmmu_nocache_pool) - panic("%s: Failed to allocate %lu bytes align=0x%x\n", - __func__, srmmu_nocache_size, SRMMU_NOCACHE_ALIGN_MAX); memset(srmmu_nocache_pool, 0, srmmu_nocache_size); srmmu_nocache_bitmap = - memblock_alloc(BITS_TO_LONGS(bitmap_bits) * sizeof(long), + memblock_alloc_or_panic(BITS_TO_LONGS(bitmap_bits) * sizeof(long), SMP_CACHE_BYTES); - if (!srmmu_nocache_bitmap) - panic("%s: Failed to allocate %zu bytes\n", __func__, - BITS_TO_LONGS(bitmap_bits) * sizeof(long)); bit_map_init(&srmmu_nocache_map, srmmu_nocache_bitmap, bitmap_bits); srmmu_swapper_pg_dir = __srmmu_get_nocache(SRMMU_PGD_TABLE_SIZE, SRMMU_PGD_TABLE_SIZE); @@ -372,7 +366,7 @@ void pte_free(struct mm_struct *mm, pgtable_t ptep) page = pfn_to_page(__nocache_pa((unsigned long)ptep) >> PAGE_SHIFT); spin_lock(&mm->page_table_lock); if (page_ref_dec_return(page) == 1) - pagetable_pte_dtor(page_ptdesc(page)); + pagetable_dtor(page_ptdesc(page)); spin_unlock(&mm->page_table_lock); srmmu_free_nocache(ptep, SRMMU_PTE_TABLE_SIZE); @@ -452,9 +446,7 @@ static void __init sparc_context_init(int numctx) unsigned long size; size = numctx * sizeof(struct ctx_list); - ctx_list_pool = memblock_alloc(size, SMP_CACHE_BYTES); - if (!ctx_list_pool) - panic("%s: Failed to allocate %lu bytes\n", __func__, size); + ctx_list_pool = memblock_alloc_or_panic(size, SMP_CACHE_BYTES); for (ctx = 0; ctx < numctx; ctx++) { struct ctx_list *clist; diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile index 50ec2978cda5..fdc4a8f5a49c 100644 --- a/arch/sparc/vdso/Makefile +++ b/arch/sparc/vdso/Makefile @@ -22,7 +22,7 @@ targets += $(foreach x, 32 64, vdso-image-$(x).c vdso$(x).so vdso$(x).so.dbg) CPPFLAGS_vdso.lds += -P -C -VDSO_LDFLAGS_vdso.lds = -m elf64_sparc -soname linux-vdso.so.1 --no-undefined \ +VDSO_LDFLAGS_vdso.lds = -m elf64_sparc -soname linux-vdso.so.1 \ -z max-page-size=8192 $(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE @@ -101,7 +101,6 @@ $(obj)/vdso32.so.dbg: FORCE \ quiet_cmd_vdso = VDSO $@ cmd_vdso = $(LD) -nostdlib -o $@ \ $(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \ - -T $(filter %.lds,$^) $(filter %.o,$^) && \ - sh $(src)/checkundef.sh '$(OBJDUMP)' '$@' + -T $(filter %.lds,$^) $(filter %.o,$^) -VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 -Bsymbolic +VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 -Bsymbolic --no-undefined diff --git a/arch/sparc/vdso/checkundef.sh b/arch/sparc/vdso/checkundef.sh deleted file mode 100644 index 2d85876ffc32..000000000000 --- a/arch/sparc/vdso/checkundef.sh +++ /dev/null @@ -1,10 +0,0 @@ -#!/bin/sh -objdump="$1" -file="$2" -$objdump -t "$file" | grep '*UUND*' | grep -v '#scratch' > /dev/null 2>&1 -if [ $? -eq 1 ]; then - exit 0 -else - echo "$file: undefined symbols found" >&2 - exit 1 -fi |