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-rw-r--r--arch/xtensa/Kconfig1
-rw-r--r--arch/xtensa/include/asm/flat.h7
-rw-r--r--arch/xtensa/include/asm/unistd.h1
-rw-r--r--arch/xtensa/kernel/signal.c2
-rw-r--r--arch/xtensa/kernel/syscalls/syscall.tbl2
-rw-r--r--arch/xtensa/kernel/traps.c8
-rw-r--r--arch/xtensa/mm/fault.c4
7 files changed, 12 insertions, 13 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 6ec1b75eabc5..ebc135bda921 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -2,6 +2,7 @@
config XTENSA
def_bool y
select ARCH_32BIT_OFF_T
+ select ARCH_HAS_BINFMT_FLAT if !MMU
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_NO_COHERENT_DMA_MMAP if !MMU
diff --git a/arch/xtensa/include/asm/flat.h b/arch/xtensa/include/asm/flat.h
index b8532d7877b3..ed5870c779f9 100644
--- a/arch/xtensa/include/asm/flat.h
+++ b/arch/xtensa/include/asm/flat.h
@@ -4,11 +4,8 @@
#include <asm/unaligned.h>
-#define flat_argvp_envp_on_stack() 0
-#define flat_old_ram_flag(flags) (flags)
-#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
- u32 *addr, u32 *persistent)
+ u32 *addr)
{
*addr = get_unaligned((__force u32 *)rp);
return 0;
@@ -18,7 +15,5 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
put_unaligned(addr, (__force u32 *)rp);
return 0;
}
-#define flat_get_relocate_addr(rel) (rel)
-#define flat_set_persistent(relval, p) 0
#endif /* __ASM_XTENSA_FLAT_H */
diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h
index 30af4dc3ce7b..b52236245e51 100644
--- a/arch/xtensa/include/asm/unistd.h
+++ b/arch/xtensa/include/asm/unistd.h
@@ -3,6 +3,7 @@
#define _XTENSA_UNISTD_H
#define __ARCH_WANT_SYS_CLONE
+#define __ARCH_WANT_SYS_CLONE3
#include <uapi/asm/unistd.h>
#define __ARCH_WANT_NEW_STAT
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index dc22a238ed9c..fbedf2aba09d 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -270,7 +270,7 @@ asmlinkage long xtensa_rt_sigreturn(long a0, long a1, long a2, long a3,
return ret;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index 5fa0ee1c8e00..25f4de729a6d 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -404,3 +404,5 @@
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
+434 common pidfd_open sys_pidfd_open
+435 common clone3 sys_clone3
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index 454d53096bc9..f060348c1b23 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -184,7 +184,7 @@ void do_unhandled(struct pt_regs *regs, unsigned long exccause)
"\tEXCCAUSE is %ld\n",
current->comm, task_pid_nr(current), regs->pc,
exccause);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
/*
@@ -306,7 +306,7 @@ do_illegal_instruction(struct pt_regs *regs)
pr_info_ratelimited("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n",
current->comm, task_pid_nr(current), regs->pc);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
@@ -330,7 +330,7 @@ do_unaligned_user (struct pt_regs *regs)
"(pid = %d, pc = %#010lx)\n",
regs->excvaddr, current->comm,
task_pid_nr(current), regs->pc);
- force_sig_fault(SIGBUS, BUS_ADRALN, (void *) regs->excvaddr, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void *) regs->excvaddr);
}
#endif
@@ -354,7 +354,7 @@ do_debug(struct pt_regs *regs)
/* If in user mode, send SIGTRAP signal to current process */
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
}
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 2ab0e0dcd166..f81b1478da61 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -157,7 +157,7 @@ bad_area:
if (user_mode(regs)) {
current->thread.bad_vaddr = address;
current->thread.error_code = is_write;
- force_sig_fault(SIGSEGV, code, (void *) address, current);
+ force_sig_fault(SIGSEGV, code, (void *) address);
return;
}
bad_page_fault(regs, address, SIGSEGV);
@@ -182,7 +182,7 @@ do_sigbus:
* or user mode.
*/
current->thread.bad_vaddr = address;
- force_sig_fault(SIGBUS, BUS_ADRERR, (void *) address, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void *) address);
/* Kernel mode? Handle exceptions or die */
if (!user_mode(regs))