diff options
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/asm-prototypes.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/checksum.h | 4 | ||||
| -rw-r--r-- | arch/mips/include/asm/fpu.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/irq.h | 15 | ||||
| -rw-r--r-- | arch/mips/include/asm/r4kcache.h | 4 | ||||
| -rw-r--r-- | arch/mips/include/asm/spinlock.h | 8 | ||||
| -rw-r--r-- | arch/mips/include/asm/uaccess.h | 449 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/socket.h | 6 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/unistd.h | 15 |
9 files changed, 100 insertions, 403 deletions
diff --git a/arch/mips/include/asm/asm-prototypes.h b/arch/mips/include/asm/asm-prototypes.h index a160cf69bb92..6e28971fe73a 100644 --- a/arch/mips/include/asm/asm-prototypes.h +++ b/arch/mips/include/asm/asm-prototypes.h @@ -3,3 +3,4 @@ #include <asm/fpu.h> #include <asm-generic/asm-prototypes.h> #include <asm/uaccess.h> +#include <asm/ftrace.h> diff --git a/arch/mips/include/asm/checksum.h b/arch/mips/include/asm/checksum.h index c8b574f7e0cc..77cad232a1c6 100644 --- a/arch/mips/include/asm/checksum.h +++ b/arch/mips/include/asm/checksum.h @@ -50,7 +50,7 @@ __wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr) { might_fault(); - if (segment_eq(get_fs(), get_ds())) + if (uaccess_kernel()) return __csum_partial_copy_kernel((__force void *)src, dst, len, sum, err_ptr); else @@ -82,7 +82,7 @@ __wsum csum_and_copy_to_user(const void *src, void __user *dst, int len, { might_fault(); if (access_ok(VERIFY_WRITE, dst, len)) { - if (segment_eq(get_fs(), get_ds())) + if (uaccess_kernel()) return __csum_partial_copy_kernel(src, (__force void *)dst, len, sum, err_ptr); diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index f94455f964ec..a2813fe381cf 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -21,6 +21,7 @@ #include <asm/cpu-features.h> #include <asm/fpu_emulator.h> #include <asm/hazards.h> +#include <asm/ptrace.h> #include <asm/processor.h> #include <asm/current.h> #include <asm/msa.h> diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h index 956db6e201d1..ddd1c918103b 100644 --- a/arch/mips/include/asm/irq.h +++ b/arch/mips/include/asm/irq.h @@ -18,9 +18,24 @@ #include <irq.h> #define IRQ_STACK_SIZE THREAD_SIZE +#define IRQ_STACK_START (IRQ_STACK_SIZE - sizeof(unsigned long)) extern void *irq_stack[NR_CPUS]; +/* + * The highest address on the IRQ stack contains a dummy frame put down in + * genex.S (handle_int & except_vec_vi_handler) which is structured as follows: + * + * top ------------ + * | task sp | <- irq_stack[cpu] + IRQ_STACK_START + * ------------ + * | | <- First frame of IRQ context + * ------------ + * + * task sp holds a copy of the task stack pointer where the struct pt_regs + * from exception entry can be found. + */ + static inline bool on_irq_stack(int cpu, unsigned long sp) { unsigned long low = (unsigned long)irq_stack[cpu]; diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index 55fd94e6cd0b..7f12d7e27c94 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -20,7 +20,7 @@ #include <asm/cpu-features.h> #include <asm/cpu-type.h> #include <asm/mipsmtregs.h> -#include <linux/uaccess.h> /* for segment_eq() */ +#include <linux/uaccess.h> /* for uaccess_kernel() */ extern void (*r4k_blast_dcache)(void); extern void (*r4k_blast_icache)(void); @@ -714,7 +714,7 @@ static inline void protected_blast_##pfx##cache##_range(unsigned long start,\ \ __##pfx##flush_prologue \ \ - if (segment_eq(get_fs(), USER_DS)) { \ + if (!uaccess_kernel()) { \ while (1) { \ protected_cachee_op(hitop, addr); \ if (addr == aend) \ diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h index f485afe51514..a8df44d60607 100644 --- a/arch/mips/include/asm/spinlock.h +++ b/arch/mips/include/asm/spinlock.h @@ -127,7 +127,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock) " andi %[ticket], %[ticket], 0xffff \n" " bne %[ticket], %[my_ticket], 4f \n" " subu %[ticket], %[my_ticket], %[ticket] \n" - "2: \n" + "2: .insn \n" " .subsection 2 \n" "4: andi %[ticket], %[ticket], 0xffff \n" " sll %[ticket], 5 \n" @@ -202,7 +202,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock) " sc %[ticket], %[ticket_ptr] \n" " beqz %[ticket], 1b \n" " li %[ticket], 1 \n" - "2: \n" + "2: .insn \n" " .subsection 2 \n" "3: b 2b \n" " li %[ticket], 0 \n" @@ -382,7 +382,7 @@ static inline int arch_read_trylock(arch_rwlock_t *rw) " .set reorder \n" __WEAK_LLSC_MB " li %2, 1 \n" - "2: \n" + "2: .insn \n" : "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret) : GCC_OFF_SMALL_ASM() (rw->lock) : "memory"); @@ -422,7 +422,7 @@ static inline int arch_write_trylock(arch_rwlock_t *rw) " lui %1, 0x8000 \n" " sc %1, %0 \n" " li %2, 1 \n" - "2: \n" + "2: .insn \n" : "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret) : GCC_OFF_SMALL_ASM() (rw->lock) diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index 5347cfe15af2..99e629a590a5 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -12,8 +12,6 @@ #define _ASM_UACCESS_H #include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/thread_info.h> #include <linux/string.h> #include <asm/asm-eva.h> #include <asm/extable.h> @@ -71,9 +69,6 @@ extern u64 __ua_limit; #define USER_DS ((mm_segment_t) { __UA_LIMIT }) #endif -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - #define get_ds() (KERNEL_DS) #define get_fs() (current_thread_info()->addr_limit) #define set_fs(x) (current_thread_info()->addr_limit = (x)) @@ -93,7 +88,7 @@ static inline bool eva_kernel_access(void) if (!IS_ENABLED(CONFIG_EVA)) return false; - return segment_eq(get_fs(), get_ds()); + return uaccess_kernel(); } /* @@ -133,23 +128,14 @@ static inline bool eva_kernel_access(void) * this function, memory access functions may still return -EFAULT. */ -#define __access_mask get_fs().seg - -#define __access_ok(addr, size, mask) \ -({ \ - unsigned long __addr = (unsigned long) (addr); \ - unsigned long __size = size; \ - unsigned long __mask = mask; \ - unsigned long __ok; \ - \ - __chk_user_ptr(addr); \ - __ok = (signed long)(__mask & (__addr | (__addr + __size) | \ - __ua_size(__size))); \ - __ok == 0; \ -}) +static inline int __access_ok(const void __user *p, unsigned long size) +{ + unsigned long addr = (unsigned long)p; + return (get_fs().seg & (addr | (addr + size) | __ua_size(size))) == 0; +} #define access_ok(type, addr, size) \ - likely(__access_ok((addr), (size), __access_mask)) + likely(__access_ok((addr), (size))) /* * put_user: - Write a simple value into user space. @@ -811,157 +797,7 @@ extern void __put_user_unaligned_unknown(void); extern size_t __copy_user(void *__to, const void *__from, size_t __n); -#ifndef CONFIG_EVA -#define __invoke_copy_to_user(to, from, n) \ -({ \ - register void __user *__cu_to_r __asm__("$4"); \ - register const void *__cu_from_r __asm__("$5"); \ - register long __cu_len_r __asm__("$6"); \ - \ - __cu_to_r = (to); \ - __cu_from_r = (from); \ - __cu_len_r = (n); \ - __asm__ __volatile__( \ - __MODULE_JAL(__copy_user) \ - : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r) \ - : \ - : "$8", "$9", "$10", "$11", "$12", "$14", "$15", "$24", "$31", \ - DADDI_SCRATCH, "memory"); \ - __cu_len_r; \ -}) - -#define __invoke_copy_to_kernel(to, from, n) \ - __invoke_copy_to_user(to, from, n) - -#endif - -/* - * __copy_to_user: - Copy a block of data into user space, with less checking. - * @to: Destination address, in user space. - * @from: Source address, in kernel space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Copy data from kernel space to user space. Caller must check - * the specified block with access_ok() before calling this function. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - */ -#define __copy_to_user(to, from, n) \ -({ \ - void __user *__cu_to; \ - const void *__cu_from; \ - long __cu_len; \ - \ - __cu_to = (to); \ - __cu_from = (from); \ - __cu_len = (n); \ - \ - check_object_size(__cu_from, __cu_len, true); \ - might_fault(); \ - \ - if (eva_kernel_access()) \ - __cu_len = __invoke_copy_to_kernel(__cu_to, __cu_from, \ - __cu_len); \ - else \ - __cu_len = __invoke_copy_to_user(__cu_to, __cu_from, \ - __cu_len); \ - __cu_len; \ -}) - -extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n); - -#define __copy_to_user_inatomic(to, from, n) \ -({ \ - void __user *__cu_to; \ - const void *__cu_from; \ - long __cu_len; \ - \ - __cu_to = (to); \ - __cu_from = (from); \ - __cu_len = (n); \ - \ - check_object_size(__cu_from, __cu_len, true); \ - \ - if (eva_kernel_access()) \ - __cu_len = __invoke_copy_to_kernel(__cu_to, __cu_from, \ - __cu_len); \ - else \ - __cu_len = __invoke_copy_to_user(__cu_to, __cu_from, \ - __cu_len); \ - __cu_len; \ -}) - -#define __copy_from_user_inatomic(to, from, n) \ -({ \ - void *__cu_to; \ - const void __user *__cu_from; \ - long __cu_len; \ - \ - __cu_to = (to); \ - __cu_from = (from); \ - __cu_len = (n); \ - \ - check_object_size(__cu_to, __cu_len, false); \ - \ - if (eva_kernel_access()) \ - __cu_len = __invoke_copy_from_kernel_inatomic(__cu_to, \ - __cu_from,\ - __cu_len);\ - else \ - __cu_len = __invoke_copy_from_user_inatomic(__cu_to, \ - __cu_from, \ - __cu_len); \ - __cu_len; \ -}) - -/* - * copy_to_user: - Copy a block of data into user space. - * @to: Destination address, in user space. - * @from: Source address, in kernel space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Copy data from kernel space to user space. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - */ -#define copy_to_user(to, from, n) \ -({ \ - void __user *__cu_to; \ - const void *__cu_from; \ - long __cu_len; \ - \ - __cu_to = (to); \ - __cu_from = (from); \ - __cu_len = (n); \ - \ - check_object_size(__cu_from, __cu_len, true); \ - \ - if (eva_kernel_access()) { \ - __cu_len = __invoke_copy_to_kernel(__cu_to, \ - __cu_from, \ - __cu_len); \ - } else { \ - if (access_ok(VERIFY_WRITE, __cu_to, __cu_len)) { \ - might_fault(); \ - __cu_len = __invoke_copy_to_user(__cu_to, \ - __cu_from, \ - __cu_len); \ - } \ - } \ - __cu_len; \ -}) - -#ifndef CONFIG_EVA - -#define __invoke_copy_from_user(to, from, n) \ +#define __invoke_copy_from(func, to, from, n) \ ({ \ register void *__cu_to_r __asm__("$4"); \ register const void __user *__cu_from_r __asm__("$5"); \ @@ -972,7 +808,7 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n); __cu_len_r = (n); \ __asm__ __volatile__( \ ".set\tnoreorder\n\t" \ - __MODULE_JAL(__copy_user) \ + __MODULE_JAL(func) \ ".set\tnoat\n\t" \ __UA_ADDU "\t$1, %1, %2\n\t" \ ".set\tat\n\t" \ @@ -984,33 +820,17 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n); __cu_len_r; \ }) -#define __invoke_copy_from_kernel(to, from, n) \ - __invoke_copy_from_user(to, from, n) - -/* For userland <-> userland operations */ -#define ___invoke_copy_in_user(to, from, n) \ - __invoke_copy_from_user(to, from, n) - -/* For kernel <-> kernel operations */ -#define ___invoke_copy_in_kernel(to, from, n) \ - __invoke_copy_from_user(to, from, n) - -#define __invoke_copy_from_user_inatomic(to, from, n) \ +#define __invoke_copy_to(func, to, from, n) \ ({ \ - register void *__cu_to_r __asm__("$4"); \ - register const void __user *__cu_from_r __asm__("$5"); \ + register void __user *__cu_to_r __asm__("$4"); \ + register const void *__cu_from_r __asm__("$5"); \ register long __cu_len_r __asm__("$6"); \ \ __cu_to_r = (to); \ __cu_from_r = (from); \ __cu_len_r = (n); \ __asm__ __volatile__( \ - ".set\tnoreorder\n\t" \ - __MODULE_JAL(__copy_user_inatomic) \ - ".set\tnoat\n\t" \ - __UA_ADDU "\t$1, %1, %2\n\t" \ - ".set\tat\n\t" \ - ".set\treorder" \ + __MODULE_JAL(func) \ : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r) \ : \ : "$8", "$9", "$10", "$11", "$12", "$14", "$15", "$24", "$31", \ @@ -1018,228 +838,79 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n); __cu_len_r; \ }) -#define __invoke_copy_from_kernel_inatomic(to, from, n) \ - __invoke_copy_from_user_inatomic(to, from, n) \ +#define __invoke_copy_from_kernel(to, from, n) \ + __invoke_copy_from(__copy_user, to, from, n) + +#define __invoke_copy_to_kernel(to, from, n) \ + __invoke_copy_to(__copy_user, to, from, n) + +#define ___invoke_copy_in_kernel(to, from, n) \ + __invoke_copy_from(__copy_user, to, from, n) + +#ifndef CONFIG_EVA +#define __invoke_copy_from_user(to, from, n) \ + __invoke_copy_from(__copy_user, to, from, n) + +#define __invoke_copy_to_user(to, from, n) \ + __invoke_copy_to(__copy_user, to, from, n) + +#define ___invoke_copy_in_user(to, from, n) \ + __invoke_copy_from(__copy_user, to, from, n) #else /* EVA specific functions */ -extern size_t __copy_user_inatomic_eva(void *__to, const void *__from, - size_t __n); extern size_t __copy_from_user_eva(void *__to, const void *__from, size_t __n); extern size_t __copy_to_user_eva(void *__to, const void *__from, size_t __n); extern size_t __copy_in_user_eva(void *__to, const void *__from, size_t __n); -#define __invoke_copy_from_user_eva_generic(to, from, n, func_ptr) \ -({ \ - register void *__cu_to_r __asm__("$4"); \ - register const void __user *__cu_from_r __asm__("$5"); \ - register long __cu_len_r __asm__("$6"); \ - \ - __cu_to_r = (to); \ - __cu_from_r = (from); \ - __cu_len_r = (n); \ - __asm__ __volatile__( \ - ".set\tnoreorder\n\t" \ - __MODULE_JAL(func_ptr) \ - ".set\tnoat\n\t" \ - __UA_ADDU "\t$1, %1, %2\n\t" \ - ".set\tat\n\t" \ - ".set\treorder" \ - : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r) \ - : \ - : "$8", "$9", "$10", "$11", "$12", "$14", "$15", "$24", "$31", \ - DADDI_SCRATCH, "memory"); \ - __cu_len_r; \ -}) - -#define __invoke_copy_to_user_eva_generic(to, from, n, func_ptr) \ -({ \ - register void *__cu_to_r __asm__("$4"); \ - register const void __user *__cu_from_r __asm__("$5"); \ - register long __cu_len_r __asm__("$6"); \ - \ - __cu_to_r = (to); \ - __cu_from_r = (from); \ - __cu_len_r = (n); \ - __asm__ __volatile__( \ - __MODULE_JAL(func_ptr) \ - : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r) \ - : \ - : "$8", "$9", "$10", "$11", "$12", "$14", "$15", "$24", "$31", \ - DADDI_SCRATCH, "memory"); \ - __cu_len_r; \ -}) - /* * Source or destination address is in userland. We need to go through * the TLB */ #define __invoke_copy_from_user(to, from, n) \ - __invoke_copy_from_user_eva_generic(to, from, n, __copy_from_user_eva) - -#define __invoke_copy_from_user_inatomic(to, from, n) \ - __invoke_copy_from_user_eva_generic(to, from, n, \ - __copy_user_inatomic_eva) + __invoke_copy_from(__copy_from_user_eva, to, from, n) #define __invoke_copy_to_user(to, from, n) \ - __invoke_copy_to_user_eva_generic(to, from, n, __copy_to_user_eva) + __invoke_copy_to(__copy_to_user_eva, to, from, n) #define ___invoke_copy_in_user(to, from, n) \ - __invoke_copy_from_user_eva_generic(to, from, n, __copy_in_user_eva) - -/* - * Source or destination address in the kernel. We are not going through - * the TLB - */ -#define __invoke_copy_from_kernel(to, from, n) \ - __invoke_copy_from_user_eva_generic(to, from, n, __copy_user) - -#define __invoke_copy_from_kernel_inatomic(to, from, n) \ - __invoke_copy_from_user_eva_generic(to, from, n, __copy_user_inatomic) - -#define __invoke_copy_to_kernel(to, from, n) \ - __invoke_copy_to_user_eva_generic(to, from, n, __copy_user) - -#define ___invoke_copy_in_kernel(to, from, n) \ - __invoke_copy_from_user_eva_generic(to, from, n, __copy_user) + __invoke_copy_from(__copy_in_user_eva, to, from, n) #endif /* CONFIG_EVA */ -/* - * __copy_from_user: - Copy a block of data from user space, with less checking. - * @to: Destination address, in kernel space. - * @from: Source address, in user space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Copy data from user space to kernel space. Caller must check - * the specified block with access_ok() before calling this function. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - * - * If some data could not be copied, this function will pad the copied - * data to the requested size using zero bytes. - */ -#define __copy_from_user(to, from, n) \ -({ \ - void *__cu_to; \ - const void __user *__cu_from; \ - long __cu_len; \ - \ - __cu_to = (to); \ - __cu_from = (from); \ - __cu_len = (n); \ - \ - check_object_size(__cu_to, __cu_len, false); \ - \ - if (eva_kernel_access()) { \ - __cu_len = __invoke_copy_from_kernel(__cu_to, \ - __cu_from, \ - __cu_len); \ - } else { \ - might_fault(); \ - __cu_len = __invoke_copy_from_user(__cu_to, __cu_from, \ - __cu_len); \ - } \ - __cu_len; \ -}) +static inline unsigned long +raw_copy_to_user(void __user *to, const void *from, unsigned long n) +{ + if (eva_kernel_access()) + return __invoke_copy_to_kernel(to, from, n); + else + return __invoke_copy_to_user(to, from, n); +} -/* - * copy_from_user: - Copy a block of data from user space. - * @to: Destination address, in kernel space. - * @from: Source address, in user space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Copy data from user space to kernel space. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - * - * If some data could not be copied, this function will pad the copied - * data to the requested size using zero bytes. - */ -#define copy_from_user(to, from, n) \ -({ \ - void *__cu_to; \ - const void __user *__cu_from; \ - long __cu_len; \ - \ - __cu_to = (to); \ - __cu_from = (from); \ - __cu_len = (n); \ - \ - check_object_size(__cu_to, __cu_len, false); \ - \ - if (eva_kernel_access()) { \ - __cu_len = __invoke_copy_from_kernel(__cu_to, \ - __cu_from, \ - __cu_len); \ - } else { \ - if (access_ok(VERIFY_READ, __cu_from, __cu_len)) { \ - might_fault(); \ - __cu_len = __invoke_copy_from_user(__cu_to, \ - __cu_from, \ - __cu_len); \ - } else { \ - memset(__cu_to, 0, __cu_len); \ - } \ - } \ - __cu_len; \ -}) +static inline unsigned long +raw_copy_from_user(void *to, const void __user *from, unsigned long n) +{ + if (eva_kernel_access()) + return __invoke_copy_from_kernel(to, from, n); + else + return __invoke_copy_from_user(to, from, n); +} -#define __copy_in_user(to, from, n) \ -({ \ - void __user *__cu_to; \ - const void __user *__cu_from; \ - long __cu_len; \ - \ - __cu_to = (to); \ - __cu_from = (from); \ - __cu_len = (n); \ - if (eva_kernel_access()) { \ - __cu_len = ___invoke_copy_in_kernel(__cu_to, __cu_from, \ - __cu_len); \ - } else { \ - might_fault(); \ - __cu_len = ___invoke_copy_in_user(__cu_to, __cu_from, \ - __cu_len); \ - } \ - __cu_len; \ -}) +#define INLINE_COPY_FROM_USER +#define INLINE_COPY_TO_USER -#define copy_in_user(to, from, n) \ -({ \ - void __user *__cu_to; \ - const void __user *__cu_from; \ - long __cu_len; \ - \ - __cu_to = (to); \ - __cu_from = (from); \ - __cu_len = (n); \ - if (eva_kernel_access()) { \ - __cu_len = ___invoke_copy_in_kernel(__cu_to,__cu_from, \ - __cu_len); \ - } else { \ - if (likely(access_ok(VERIFY_READ, __cu_from, __cu_len) &&\ - access_ok(VERIFY_WRITE, __cu_to, __cu_len))) {\ - might_fault(); \ - __cu_len = ___invoke_copy_in_user(__cu_to, \ - __cu_from, \ - __cu_len); \ - } \ - } \ - __cu_len; \ -}) +static inline unsigned long +raw_copy_in_user(void __user*to, const void __user *from, unsigned long n) +{ + if (eva_kernel_access()) + return ___invoke_copy_in_kernel(to, from, n); + else + return ___invoke_copy_in_user(to, from, n); +} extern __kernel_size_t __bzero_kernel(void __user *addr, __kernel_size_t size); extern __kernel_size_t __bzero(void __user *addr, __kernel_size_t size); diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 566ecdcb5b4b..3418ec9c1c50 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -110,4 +110,10 @@ #define SCM_TIMESTAMPING_OPT_STATS 54 +#define SO_MEMINFO 55 + +#define SO_INCOMING_NAPI_ID 56 + +#define SO_COOKIE 57 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h index 3e940dbe0262..78faf4292e90 100644 --- a/arch/mips/include/uapi/asm/unistd.h +++ b/arch/mips/include/uapi/asm/unistd.h @@ -386,17 +386,18 @@ #define __NR_pkey_mprotect (__NR_Linux + 363) #define __NR_pkey_alloc (__NR_Linux + 364) #define __NR_pkey_free (__NR_Linux + 365) +#define __NR_statx (__NR_Linux + 366) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 365 +#define __NR_Linux_syscalls 366 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 365 +#define __NR_O32_Linux_syscalls 366 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -730,16 +731,17 @@ #define __NR_pkey_mprotect (__NR_Linux + 323) #define __NR_pkey_alloc (__NR_Linux + 324) #define __NR_pkey_free (__NR_Linux + 325) +#define __NR_statx (__NR_Linux + 326) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 325 +#define __NR_Linux_syscalls 326 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 325 +#define __NR_64_Linux_syscalls 326 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -1077,15 +1079,16 @@ #define __NR_pkey_mprotect (__NR_Linux + 327) #define __NR_pkey_alloc (__NR_Linux + 328) #define __NR_pkey_free (__NR_Linux + 329) +#define __NR_statx (__NR_Linux + 330) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 329 +#define __NR_Linux_syscalls 330 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 329 +#define __NR_N32_Linux_syscalls 330 #endif /* _UAPI_ASM_UNISTD_H */ |