From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/arch/parisc/include/uapi/asm/signal.h | 39 +++------------------------------------
1 files changed, 3 insertions(+), 36 deletions(-)
diff --git a/kernel/arch/parisc/include/uapi/asm/signal.h b/kernel/arch/parisc/include/uapi/asm/signal.h
index d38563a..e5a2657 100644
--- a/kernel/arch/parisc/include/uapi/asm/signal.h
+++ b/kernel/arch/parisc/include/uapi/asm/signal.h
@@ -35,25 +35,12 @@
#define SIGURG 29
#define SIGXFSZ 30
#define SIGUNUSED 31
-#define SIGSYS 31 /* Linux doesn't use this */
+#define SIGSYS 31
/* These should not be considered constants from userland. */
#define SIGRTMIN 32
-#define SIGRTMAX _NSIG /* it's 44 under HP/UX */
+#define SIGRTMAX _NSIG
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
#define SA_ONSTACK 0x00000001
#define SA_RESETHAND 0x00000004
#define SA_NOCLDSTOP 0x00000008
@@ -61,7 +48,6 @@
#define SA_NODEFER 0x00000020
#define SA_RESTART 0x00000040
#define SA_NOCLDWAIT 0x00000080
-#define _SA_SIGGFAULT 0x00000100 /* HPUX */
#define SA_NOMASK SA_NODEFER
#define SA_ONESHOT SA_RESETHAND
@@ -69,14 +55,7 @@
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
-
-#define SIG_BLOCK 0 /* for blocking signals */
-#define SIG_UNBLOCK 1 /* for unblocking signals */
-#define SIG_SETMASK 2 /* for setting the signal mask */
-
-#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
-#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
-#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */
+#include <asm-generic/signal-defs.h>
# ifndef __ASSEMBLY__
@@ -84,18 +63,6 @@
/* Avoid too many header ordering problems. */
struct siginfo;
-
-/* Type of a signal handler. */
-#if defined(__LP64__)
-/* function pointers on 64-bit parisc are pointers to little structs and the
- * compiler doesn't support code which changes or tests the address of
- * the function in the little struct. This is really ugly -PB
- */
-typedef char __user *__sighandler_t;
-#else
-typedef void __signalfn_t(int);
-typedef __signalfn_t __user *__sighandler_t;
-#endif
typedef struct sigaltstack {
void __user *ss_sp;
--
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