From: Heiko Carstens Date: Mon, 10 Nov 2025 18:54:39 +0000 (+0100) Subject: s390/syscalls: Remove system call table pointer from thread_struct X-Git-Tag: v6.19-rc1~206^2~12^2~1 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4e1f1b1379df5b44fffbf09940761921d35da66;p=thirdparty%2Flinux.git s390/syscalls: Remove system call table pointer from thread_struct With compat support gone there is only one system call table left. Therefore remove the sys_call_table pointer from thread_struct and use the sys_call_table directly. Reviewed-by: Arnd Bergmann Signed-off-by: Heiko Carstens --- diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h index 2b6ab483b1cab..bb63fa4d20bb8 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h @@ -217,7 +217,6 @@ extern char elf_platform[]; do { \ set_personality(PER_LINUX | \ (current->personality & (~PER_MASK))); \ - current->thread.sys_call_table = sys_call_table; \ } while (0) /* diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index e8e9e6baebddf..3affba95845bd 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -175,7 +175,6 @@ struct thread_struct { unsigned long system_timer; /* task cputime in kernel space */ unsigned long hardirq_timer; /* task cputime in hardirq context */ unsigned long softirq_timer; /* task cputime in softirq context */ - const sys_call_ptr_t *sys_call_table; /* system call table address */ union teid gmap_teid; /* address and flags of last gmap fault */ unsigned int gmap_int_code; /* int code of last gmap fault */ int ufpu_flags; /* user fpu flags */ diff --git a/arch/s390/kernel/syscall.c b/arch/s390/kernel/syscall.c index 4fee74553ca2d..3b7ea1ef468a9 100644 --- a/arch/s390/kernel/syscall.c +++ b/arch/s390/kernel/syscall.c @@ -122,7 +122,7 @@ void noinstr __do_syscall(struct pt_regs *regs, int per_trap) goto out; regs->gprs[2] = -ENOSYS; if (likely(nr < NR_syscalls)) - regs->gprs[2] = current->thread.sys_call_table[nr](regs); + regs->gprs[2] = sys_call_table[nr](regs); out: syscall_exit_to_user_mode(regs); }