diff options
Diffstat (limited to 'arch/mips')
22 files changed, 33 insertions, 74 deletions
diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index c6a652ad34f7..e835730ea7fa 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -69,6 +69,5 @@ CONFIG_CONFIGFS_FS=y CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_LIBCRC32C=y diff --git a/arch/mips/configs/decstation_64_defconfig b/arch/mips/configs/decstation_64_defconfig index e2ed105f8c97..0021427a1bbe 100644 --- a/arch/mips/configs/decstation_64_defconfig +++ b/arch/mips/configs/decstation_64_defconfig @@ -159,7 +159,6 @@ CONFIG_NFS_V3_ACL=y CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y # CONFIG_RPCSEC_GSS_KRB5 is not set CONFIG_NLS_ISO8859_8=m diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 7e987d6f5e34..7a97a0818ce4 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -154,7 +154,6 @@ CONFIG_NFS_V3_ACL=y CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y # CONFIG_RPCSEC_GSS_KRB5 is not set CONFIG_NLS_ISO8859_8=m diff --git a/arch/mips/configs/decstation_r4k_defconfig b/arch/mips/configs/decstation_r4k_defconfig index 6df5f6f2ac8e..a0643363526d 100644 --- a/arch/mips/configs/decstation_r4k_defconfig +++ b/arch/mips/configs/decstation_r4k_defconfig @@ -154,7 +154,6 @@ CONFIG_NFS_V3_ACL=y CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y # CONFIG_RPCSEC_GSS_KRB5 is not set CONFIG_NLS_ISO8859_8=m diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 21a1168ae301..70a4ba90f491 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -269,7 +269,6 @@ CONFIG_UFS_FS=m CONFIG_NFS_FS=m CONFIG_NFS_V3_ACL=y CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_CIFS=m CONFIG_CIFS_UPCALL=y diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 1ae48f7d9ddd..74020aa3440b 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -112,7 +112,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_CIFS=m CONFIG_NLS=y CONFIG_NLS_CODEPAGE_437=m diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 8c223035921f..843f360da5f2 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -92,5 +92,4 @@ CONFIG_TMPFS=y CONFIG_UFS_FS=m CONFIG_NFS_FS=m CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_CIFS=m diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 3321bb576944..1c220d152a50 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -363,7 +363,6 @@ CONFIG_UFS_FS=m CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig index 009b30372226..b5ba08d7ab57 100644 --- a/arch/mips/configs/malta_kvm_defconfig +++ b/arch/mips/configs/malta_kvm_defconfig @@ -371,7 +371,6 @@ CONFIG_UFS_FS=m CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig index e214e136101c..8d58653f1b4e 100644 --- a/arch/mips/configs/maltaup_xpa_defconfig +++ b/arch/mips/configs/maltaup_xpa_defconfig @@ -370,7 +370,6 @@ CONFIG_UFS_FS=m CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 3dc2da2bee0d..7d6f235e8ccb 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -354,7 +354,6 @@ CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=m CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_CIFS=m CONFIG_CODA_FS=m CONFIG_AFS_FS=m diff --git a/arch/mips/configs/tb0219_defconfig b/arch/mips/configs/tb0219_defconfig index 6547f84750b5..c56d8ab14ba6 100644 --- a/arch/mips/configs/tb0219_defconfig +++ b/arch/mips/configs/tb0219_defconfig @@ -72,6 +72,5 @@ CONFIG_ROMFS_FS=m CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_NFSD_V3=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="cca=3 mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index 7e099f7c2286..6e1423428f02 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -67,6 +67,5 @@ CONFIG_ROMFS_FS=m CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="cca=3 mem=32M console=ttyVR0,115200" diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index 0d881dd862c0..cf65a0879ece 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -77,7 +77,6 @@ CONFIG_ROMFS_FS=m CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 4798dc86c9ce..7e16da0bde8c 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -63,6 +63,5 @@ CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y CONFIG_NFS_FS=m CONFIG_NFSD=m -CONFIG_NFSD_V3=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x170,0x376,49 mem=16M" diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 7b8037f25d9e..374c6322775d 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -86,6 +86,11 @@ extern void paging_init(void); */ #define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd)) +static inline unsigned long pmd_pfn(pmd_t pmd) +{ + return pmd_val(pmd) >> _PFN_SHIFT; +} + #ifndef CONFIG_MIPS_HUGE_TLB_SUPPORT #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) #endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */ @@ -422,11 +427,6 @@ static inline int pmd_write(pmd_t pmd) return !!(pmd_val(pmd) & _PAGE_WRITE); } -static inline unsigned long pmd_pfn(pmd_t pmd) -{ - return pmd_val(pmd) >> _PFN_SHIFT; -} - static inline struct page *pmd_page(pmd_t pmd) { if (pmd_val(pmd) & _PAGE_HUGE) diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index f8f74f9f5883..c0cede273c7c 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -19,6 +19,7 @@ #ifdef CONFIG_32BIT #define __UA_LIMIT 0x80000000UL +#define TASK_SIZE_MAX KSEG0 #define __UA_ADDR ".word" #define __UA_LA "la" @@ -33,6 +34,7 @@ extern u64 __ua_limit; #define __UA_LIMIT __ua_limit +#define TASK_SIZE_MAX XKSSEG #define __UA_ADDR ".dword" #define __UA_LA "dla" @@ -42,50 +44,7 @@ extern u64 __ua_limit; #endif /* CONFIG_64BIT */ -/* - * Is a address valid? This does a straightforward calculation rather - * than tests. - * - * Address valid if: - * - "addr" doesn't have any high-bits set - * - AND "size" doesn't have any high-bits set - * - AND "addr+size" doesn't have any high-bits set - * - OR we are in kernel mode. - * - * __ua_size() is a trick to avoid runtime checking of positive constant - * sizes; for those we already know at compile time that the size is ok. - */ -#define __ua_size(size) \ - ((__builtin_constant_p(size) && (signed long) (size) > 0) ? 0 : (size)) - -/* - * access_ok: - Checks if a user space pointer is valid - * @addr: User space pointer to start of block to check - * @size: Size of block to check - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Checks if a pointer to a block of memory in user space is valid. - * - * Returns true (nonzero) if the memory block may be valid, false (zero) - * if it is definitely invalid. - * - * Note that, depending on architecture, this function probably just - * checks that the pointer is in the user space range - after calling - * this function, memory access functions may still return -EFAULT. - */ - -static inline int __access_ok(const void __user *p, unsigned long size) -{ - unsigned long addr = (unsigned long)p; - unsigned long end = addr + size - !!size; - - return (__UA_LIMIT & (addr | end | __ua_size(size))) == 0; -} - -#define access_ok(addr, size) \ - likely(__access_ok((addr), (size))) +#include <asm-generic/access_ok.h> /* * put_user: - Write a simple value into user space. @@ -296,8 +255,6 @@ struct __large_struct { unsigned long buf[100]; }; (val) = __gu_tmp.t; \ } -#define HAVE_GET_KERNEL_NOFAULT - #define __get_kernel_nofault(dst, src, type, err_label) \ do { \ int __gu_err; \ diff --git a/arch/mips/include/uapi/asm/shmbuf.h b/arch/mips/include/uapi/asm/shmbuf.h index 680bb95b2240..eb74d304b779 100644 --- a/arch/mips/include/uapi/asm/shmbuf.h +++ b/arch/mips/include/uapi/asm/shmbuf.h @@ -2,6 +2,9 @@ #ifndef _ASM_SHMBUF_H #define _ASM_SHMBUF_H +#include <asm/ipcbuf.h> +#include <asm/posix_types.h> + /* * The shmid64_ds structure for the MIPS architecture. * Note extra padding because this structure is passed back and forth @@ -16,7 +19,7 @@ #ifdef __mips64 struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ + __kernel_size_t shm_segsz; /* size of segment (bytes) */ long shm_atime; /* last attach time */ long shm_dtime; /* last detach time */ long shm_ctime; /* last change time */ @@ -29,7 +32,7 @@ struct shmid64_ds { #else struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ + __kernel_size_t shm_segsz; /* size of segment (bytes) */ unsigned long shm_atime; /* last attach time */ unsigned long shm_dtime; /* last detach time */ unsigned long shm_ctime; /* last change time */ diff --git a/arch/mips/include/uapi/asm/signal.h b/arch/mips/include/uapi/asm/signal.h index e6c78a15cb2f..94a00f82e373 100644 --- a/arch/mips/include/uapi/asm/signal.h +++ b/arch/mips/include/uapi/asm/signal.h @@ -100,7 +100,7 @@ struct sigaction { /* IRIX compatible stack_t */ typedef struct sigaltstack { void __user *ss_sp; - size_t ss_size; + __kernel_size_t ss_size; int ss_flags; } stack_t; diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 24e0efb360f6..1d55e57b8466 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -144,6 +144,8 @@ #define SO_RESERVE_MEM 73 +#define SO_TXREHASH 74 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 diff --git a/arch/mips/kernel/topology.c b/arch/mips/kernel/topology.c index 08ad6371fbe0..9429d85a4703 100644 --- a/arch/mips/kernel/topology.c +++ b/arch/mips/kernel/topology.c @@ -12,11 +12,6 @@ static int __init topology_init(void) { int i, ret; -#ifdef CONFIG_NUMA - for_each_online_node(i) - register_one_node(i); -#endif /* CONFIG_NUMA */ - for_each_present_cpu(i) { struct cpu *c = &per_cpu(cpu_devices, i); diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index df4b708c04a9..7b5aba5df02e 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -1480,6 +1480,23 @@ asmlinkage void do_ade(struct pt_regs *regs) prev_state = exception_enter(); perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, regs->cp0_badvaddr); + +#ifdef CONFIG_64BIT + /* + * check, if we are hitting space between CPU implemented maximum + * virtual user address and 64bit maximum virtual user address + * and do exception handling to get EFAULTs for get_user/put_user + */ + if ((regs->cp0_badvaddr >= (1UL << cpu_vmbits)) && + (regs->cp0_badvaddr < XKSSEG)) { + if (fixup_exception(regs)) { + current->thread.cp0_baduaddr = regs->cp0_badvaddr; + return; + } + goto sigbus; + } +#endif + /* * Did we catch a fault trying to load an instruction? */ |