aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-i386
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-i386')
-rw-r--r--include/asm-i386/edac.h18
-rw-r--r--include/asm-i386/futex.h2
-rw-r--r--include/asm-i386/signal.h1
-rw-r--r--include/asm-i386/thread_info.h2
-rw-r--r--include/asm-i386/unistd.h18
5 files changed, 38 insertions, 3 deletions
diff --git a/include/asm-i386/edac.h b/include/asm-i386/edac.h
new file mode 100644
index 0000000..3e7dd0a
--- /dev/null
+++ b/include/asm-i386/edac.h
@@ -0,0 +1,18 @@
+#ifndef ASM_EDAC_H
+#define ASM_EDAC_H
+
+/* ECC atomic, DMA, SMP and interrupt safe scrub function */
+
+static __inline__ void atomic_scrub(void *va, u32 size)
+{
+ unsigned long *virt_addr = va;
+ u32 i;
+
+ for (i = 0; i < size / 4; i++, virt_addr++)
+ /* Very carefully read and write to memory atomically
+ * so we are interrupt, DMA and SMP safe.
+ */
+ __asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr));
+}
+
+#endif
diff --git a/include/asm-i386/futex.h b/include/asm-i386/futex.h
index e7a271d..44b9db8 100644
--- a/include/asm-i386/futex.h
+++ b/include/asm-i386/futex.h
@@ -61,7 +61,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
if (op == FUTEX_OP_SET)
__futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg);
else {
-#if !defined(CONFIG_X86_BSWAP) && !defined(CONFIG_UML)
+#ifndef CONFIG_X86_BSWAP
if (boot_cpu_data.x86 == 3)
ret = -ENOSYS;
else
diff --git a/include/asm-i386/signal.h b/include/asm-i386/signal.h
index 76524b4..026fd23 100644
--- a/include/asm-i386/signal.h
+++ b/include/asm-i386/signal.h
@@ -218,7 +218,6 @@ static __inline__ int sigfindinword(unsigned long word)
}
struct pt_regs;
-extern int FASTCALL(do_signal(struct pt_regs *regs, sigset_t *oldset));
#define ptrace_signal_deliver(regs, cookie) \
do { \
diff --git a/include/asm-i386/thread_info.h b/include/asm-i386/thread_info.h
index 2493e77..e20e995 100644
--- a/include/asm-i386/thread_info.h
+++ b/include/asm-i386/thread_info.h
@@ -140,6 +140,7 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__;
#define TIF_SYSCALL_EMU 6 /* syscall emulation active */
#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */
#define TIF_SECCOMP 8 /* secure computing */
+#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */
#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */
#define TIF_MEMDIE 17
@@ -152,6 +153,7 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__;
#define _TIF_SYSCALL_EMU (1<<TIF_SYSCALL_EMU)
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
#define _TIF_SECCOMP (1<<TIF_SECCOMP)
+#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
/* work to do on interrupt/exception return */
diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h
index 481c3c0..597496e 100644
--- a/include/asm-i386/unistd.h
+++ b/include/asm-i386/unistd.h
@@ -300,8 +300,23 @@
#define __NR_inotify_add_watch 292
#define __NR_inotify_rm_watch 293
#define __NR_migrate_pages 294
+#define __NR_openat 295
+#define __NR_mkdirat 296
+#define __NR_mknodat 297
+#define __NR_fchownat 298
+#define __NR_futimesat 299
+#define __NR_newfstatat 300
+#define __NR_unlinkat 301
+#define __NR_renameat 302
+#define __NR_linkat 303
+#define __NR_symlinkat 304
+#define __NR_readlinkat 305
+#define __NR_fchmodat 306
+#define __NR_faccessat 307
+#define __NR_pselect6 308
+#define __NR_ppoll 309
-#define NR_syscalls 295
+#define NR_syscalls 310
/*
* user-visible error numbers are in the range -1 - -128: see
@@ -417,6 +432,7 @@ __syscall_return(type,__res); \
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#endif
#ifdef __KERNEL_SYSCALLS__