diff options
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/crypto/crc32-mips.c | 2 | ||||
-rw-r--r-- | arch/mips/include/asm/fb.h | 11 | ||||
-rw-r--r-- | arch/mips/include/asm/local.h | 27 | ||||
-rw-r--r-- | arch/mips/kernel/syscalls/syscall_n32.tbl | 6 | ||||
-rw-r--r-- | arch/mips/kernel/syscalls/syscall_n64.tbl | 6 | ||||
-rw-r--r-- | arch/mips/kernel/syscalls/syscall_o32.tbl | 6 | ||||
-rw-r--r-- | arch/mips/kvm/mmu.c | 3 |
7 files changed, 37 insertions, 24 deletions
diff --git a/arch/mips/crypto/crc32-mips.c b/arch/mips/crypto/crc32-mips.c index 3e4f5ba104f8..ec6d58008f8e 100644 --- a/arch/mips/crypto/crc32-mips.c +++ b/arch/mips/crypto/crc32-mips.c @@ -290,7 +290,6 @@ static struct shash_alg crc32_alg = { .cra_priority = 300, .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_alignmask = 0, .cra_ctxsize = sizeof(struct chksum_ctx), .cra_module = THIS_MODULE, .cra_init = chksum_cra_init, @@ -312,7 +311,6 @@ static struct shash_alg crc32c_alg = { .cra_priority = 300, .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_alignmask = 0, .cra_ctxsize = sizeof(struct chksum_ctx), .cra_module = THIS_MODULE, .cra_init = chksum_cra_init, diff --git a/arch/mips/include/asm/fb.h b/arch/mips/include/asm/fb.h index 18b7226403ba..d98d6681d64e 100644 --- a/arch/mips/include/asm/fb.h +++ b/arch/mips/include/asm/fb.h @@ -3,14 +3,13 @@ #include <asm/page.h> -struct file; - -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) +static inline pgprot_t pgprot_framebuffer(pgprot_t prot, + unsigned long vm_start, unsigned long vm_end, + unsigned long offset) { - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + return pgprot_noncached(prot); } -#define fb_pgprotect fb_pgprotect +#define pgprot_framebuffer pgprot_framebuffer /* * MIPS doesn't define __raw_ I/O macros, so the helpers diff --git a/arch/mips/include/asm/local.h b/arch/mips/include/asm/local.h index e6ae3df0349d..86fc24022242 100644 --- a/arch/mips/include/asm/local.h +++ b/arch/mips/include/asm/local.h @@ -108,22 +108,27 @@ static __inline__ bool local_try_cmpxchg(local_t *l, long *old, long new) #define local_xchg(l, n) (atomic_long_xchg((&(l)->a), (n))) /** - * local_add_unless - add unless the number is a given value + * local_add_unless - add unless the number is already a given value * @l: pointer of type local_t * @a: the amount to add to l... * @u: ...unless l is equal to u. * - * Atomically adds @a to @l, so long as it was not @u. - * Returns non-zero if @l was not @u, and zero otherwise. + * Atomically adds @a to @l, if @v was not already @u. + * Returns true if the addition was done. */ -#define local_add_unless(l, a, u) \ -({ \ - long c, old; \ - c = local_read(l); \ - while (c != (u) && (old = local_cmpxchg((l), c, c + (a))) != c) \ - c = old; \ - c != (u); \ -}) +static __inline__ bool +local_add_unless(local_t *l, long a, long u) +{ + long c = local_read(l); + + do { + if (unlikely(c == u)) + return false; + } while (!local_try_cmpxchg(l, &c, c + a)); + + return true; +} + #define local_inc_not_zero(l) local_add_unless((l), 1, 0) #define local_dec_return(l) local_sub_return(1, (l)) diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 152034b8e0a0..a842b41c8e06 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -214,7 +214,7 @@ 203 n32 io_submit compat_sys_io_submit 204 n32 io_cancel sys_io_cancel 205 n32 exit_group sys_exit_group -206 n32 lookup_dcookie sys_lookup_dcookie +206 n32 lookup_dcookie sys_ni_syscall 207 n32 epoll_create sys_epoll_create 208 n32 epoll_ctl sys_epoll_ctl 209 n32 epoll_wait sys_epoll_wait @@ -391,3 +391,7 @@ 450 n32 set_mempolicy_home_node sys_set_mempolicy_home_node 451 n32 cachestat sys_cachestat 452 n32 fchmodat2 sys_fchmodat2 +453 n32 map_shadow_stack sys_map_shadow_stack +454 n32 futex_wake sys_futex_wake +455 n32 futex_wait sys_futex_wait +456 n32 futex_requeue sys_futex_requeue diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index cb5e757f6621..116ff501bf92 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -214,7 +214,7 @@ 203 n64 io_submit sys_io_submit 204 n64 io_cancel sys_io_cancel 205 n64 exit_group sys_exit_group -206 n64 lookup_dcookie sys_lookup_dcookie +206 n64 lookup_dcookie sys_ni_syscall 207 n64 epoll_create sys_epoll_create 208 n64 epoll_ctl sys_epoll_ctl 209 n64 epoll_wait sys_epoll_wait @@ -367,3 +367,7 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 n64 cachestat sys_cachestat 452 n64 fchmodat2 sys_fchmodat2 +453 n64 map_shadow_stack sys_map_shadow_stack +454 n64 futex_wake sys_futex_wake +455 n64 futex_wait sys_futex_wait +456 n64 futex_requeue sys_futex_requeue diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index 1a646813afdc..525cc54bc63b 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -258,7 +258,7 @@ 244 o32 io_submit sys_io_submit compat_sys_io_submit 245 o32 io_cancel sys_io_cancel 246 o32 exit_group sys_exit_group -247 o32 lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +247 o32 lookup_dcookie sys_ni_syscall 248 o32 epoll_create sys_epoll_create 249 o32 epoll_ctl sys_epoll_ctl 250 o32 epoll_wait sys_epoll_wait @@ -440,3 +440,7 @@ 450 o32 set_mempolicy_home_node sys_set_mempolicy_home_node 451 o32 cachestat sys_cachestat 452 o32 fchmodat2 sys_fchmodat2 +453 o32 map_shadow_stack sys_map_shadow_stack +454 o32 futex_wake sys_futex_wake +455 o32 futex_wait sys_futex_wait +456 o32 futex_requeue sys_futex_requeue diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index 7b2ac1319d70..467ee6b95ae1 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -592,7 +592,7 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa, gfn_t gfn = gpa >> PAGE_SHIFT; int srcu_idx, err; kvm_pfn_t pfn; - pte_t *ptep, entry, old_pte; + pte_t *ptep, entry; bool writeable; unsigned long prot_bits; unsigned long mmu_seq; @@ -664,7 +664,6 @@ retry: entry = pfn_pte(pfn, __pgprot(prot_bits)); /* Write the PTE */ - old_pte = *ptep; set_pte(ptep, entry); err = 0; |