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-rw-r--r--arch/um/include/sysdep-x86_64/kernel-offsets.h9
-rw-r--r--arch/um/include/sysdep-x86_64/syscalls.h3
-rw-r--r--arch/um/kernel/dyn.lds.S5
-rw-r--r--arch/um/kernel/uml.lds.S4
-rw-r--r--arch/um/sys-x86_64/syscall_table.c5
5 files changed, 19 insertions, 7 deletions
diff --git a/arch/um/include/sysdep-x86_64/kernel-offsets.h b/arch/um/include/sysdep-x86_64/kernel-offsets.h
index a307237b7964..c978b589df41 100644
--- a/arch/um/include/sysdep-x86_64/kernel-offsets.h
+++ b/arch/um/include/sysdep-x86_64/kernel-offsets.h
@@ -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);
}
diff --git a/arch/um/include/sysdep-x86_64/syscalls.h b/arch/um/include/sysdep-x86_64/syscalls.h
index 5e86aa047b2b..cf72256609e4 100644
--- a/arch/um/include/sysdep-x86_64/syscalls.h
+++ b/arch/um/include/sysdep-x86_64/syscalls.h
@@ -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
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index 87a4e4427d8d..24547741b205 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -62,7 +62,7 @@ SECTIONS
} =0x90909090
.plt : { *(.plt) }
.text : {
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -99,7 +99,8 @@ SECTIONS
*(.data.init_task)
. = ALIGN(KERNEL_STACK_SIZE);
*(.data.init_irqstack)
- *(.data .data.* .gnu.linkonce.d.*)
+ DATA_DATA
+ *(.data.* .gnu.linkonce.d.*)
SORT(CONSTRUCTORS)
}
.data1 : { *(.data1) }
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index bc59f97e34d0..307b9373676b 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -37,7 +37,7 @@ SECTIONS
.text :
{
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -61,7 +61,7 @@ SECTIONS
*(.data.init_task)
. = ALIGN(KERNEL_STACK_SIZE);
*(.data.init_irqstack)
- *(.data)
+ DATA_DATA
*(.gnu.linkonce.d*)
CONSTRUCTORS
}
diff --git a/arch/um/sys-x86_64/syscall_table.c b/arch/um/sys-x86_64/syscall_table.c
index 9e9ad72c2ba4..5133988d3610 100644
--- a/arch/um/sys-x86_64/syscall_table.c
+++ b/arch/um/sys-x86_64/syscall_table.c
@@ -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>
};