diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig.cpu | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/atomic.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/pgalloc.h | 10 | ||||
| -rw-r--r-- | arch/sh/kernel/entry-common.S | 6 | ||||
| -rw-r--r-- | arch/sh/kernel/process_32.c | 6 | ||||
| -rw-r--r-- | arch/sh/kernel/syscalls/syscall.tbl | 1 |
6 files changed, 9 insertions, 18 deletions
diff --git a/arch/sh/Kconfig.cpu b/arch/sh/Kconfig.cpu index 97ca35f2cd37..fff419f3d757 100644 --- a/arch/sh/Kconfig.cpu +++ b/arch/sh/Kconfig.cpu @@ -85,7 +85,7 @@ config CPU_HAS_SR_RB that are lacking this bit must have another method in place for accomplishing what is taken care of by the banked registers. - See <file:Documentation/sh/register-banks.txt> for further + See <file:Documentation/sh/register-banks.rst> for further information on SR.RB and register banking in the kernel in general. config CPU_HAS_PTEAEX diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h index f37b95a80232..7c2a8a703b9a 100644 --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -19,8 +19,6 @@ #include <asm/cmpxchg.h> #include <asm/barrier.h> -#define ATOMIC_INIT(i) { (i) } - #define atomic_read(v) READ_ONCE((v)->counter) #define atomic_set(v,i) WRITE_ONCE((v)->counter, (i)) diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h index 22d968bfe9bb..d770da3f8b6f 100644 --- a/arch/sh/include/asm/pgalloc.h +++ b/arch/sh/include/asm/pgalloc.h @@ -12,6 +12,7 @@ extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd); extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address); extern void pmd_free(struct mm_struct *mm, pmd_t *pmd); +#define __pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, (pmdp)) #endif static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, @@ -33,13 +34,4 @@ do { \ tlb_remove_page((tlb), (pte)); \ } while (0) -#if CONFIG_PGTABLE_LEVELS > 2 -#define __pmd_free_tlb(tlb, pmdp, addr) \ -do { \ - struct page *page = virt_to_page(pmdp); \ - pgtable_pmd_page_dtor(page); \ - tlb_remove_page((tlb), page); \ -} while (0); -#endif - #endif /* __ASM_SH_PGALLOC_H */ diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 956a7a03b0c8..9bac5bbb67f3 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -199,7 +199,7 @@ syscall_trace_entry: mov.l @(OFF_R7,r15), r7 ! arg3 mov.l @(OFF_R3,r15), r3 ! syscall_nr ! - mov.l 2f, r10 ! Number of syscalls + mov.l 6f, r10 ! Number of syscalls cmp/hs r10, r3 bf syscall_call mov #-ENOSYS, r0 @@ -353,7 +353,7 @@ ENTRY(system_call) tst r9, r8 bf syscall_trace_entry ! - mov.l 2f, r8 ! Number of syscalls + mov.l 6f, r8 ! Number of syscalls cmp/hs r8, r3 bt syscall_badsys ! @@ -392,7 +392,7 @@ syscall_exit: #if !defined(CONFIG_CPU_SH2) 1: .long TRA #endif -2: .long NR_syscalls +6: .long NR_syscalls 3: .long sys_call_table 7: .long do_syscall_trace_enter 8: .long do_syscall_trace_leave diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 456cc8d171f7..b0fefd8f53a6 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -115,8 +115,8 @@ EXPORT_SYMBOL(dump_fpu); asmlinkage void ret_from_fork(void); asmlinkage void ret_from_kernel_thread(void); -int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p) +int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs; @@ -158,7 +158,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, ti->addr_limit = USER_DS; if (clone_flags & CLONE_SETTLS) - childregs->gbr = childregs->regs[0]; + childregs->gbr = tls; childregs->regs[0] = 0; /* Set return value for child */ p->thread.pc = (unsigned long) ret_from_fork; diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index acc35daa1b79..96848db9659e 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -438,6 +438,7 @@ 433 common fspick sys_fspick 434 common pidfd_open sys_pidfd_open # 435 reserved for clone3 +436 common close_range sys_close_range 437 common openat2 sys_openat2 438 common pidfd_getfd sys_pidfd_getfd 439 common faccessat2 sys_faccessat2 |