Commit ecec5ba6 authored by Al Viro's avatar Al Viro Committed by Linus Torvalds

fix uml-x86_64

__NR_syscall_max is done in x86_64 asm-offsets; do an equivalent in
uml kern_constants.h
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Acked-by: default avatarJeff Dike <jdike@addtoit.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 327b9eeb
......@@ -17,7 +17,16 @@
#define OFFSET(sym, str, mem) \
DEFINE(sym, offsetof(struct str, mem));
#define __NO_STUBS 1
#undef __SYSCALL
#undef _ASM_X86_64_UNISTD_H_
#define __SYSCALL(nr, sym) [nr] = 1,
static char syscalls[] = {
#include <asm/arch/unistd.h>
};
void foo(void)
{
#include <common-offsets.h>
DEFINE(UM_NR_syscall_max, sizeof(syscalls) - 1);
}
......@@ -9,6 +9,7 @@
#include <linux/msg.h>
#include <linux/shm.h>
#include <kern_constants.h>
typedef long syscall_handler_t(void);
......@@ -29,6 +30,6 @@ extern long old_mmap(unsigned long addr, unsigned long len,
extern syscall_handler_t sys_modify_ldt;
extern syscall_handler_t sys_arch_prctl;
#define NR_syscalls (__NR_syscall_max + 1)
#define NR_syscalls (UM_NR_syscall_max + 1)
#endif
......@@ -4,6 +4,7 @@
#include <linux/linkage.h>
#include <linux/sys.h>
#include <linux/cache.h>
#include <kern_constants.h>
#define __NO_STUBS
......@@ -45,8 +46,8 @@ typedef void (*sys_call_ptr_t)(void);
extern void sys_ni_syscall(void);
sys_call_ptr_t sys_call_table[__NR_syscall_max+1] __cacheline_aligned = {
sys_call_ptr_t sys_call_table[UM_NR_syscall_max+1] __cacheline_aligned = {
/* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */
[0 ... __NR_syscall_max] = &sys_ni_syscall,
[0 ... UM_NR_syscall_max] = &sys_ni_syscall,
#include <asm-x86_64/unistd.h>
};
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