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-rw-r--r--include/asm-generic/bug.h22
-rw-r--r--include/asm-generic/errno.h4
-rw-r--r--include/asm-generic/resource.h7
-rw-r--r--include/asm-generic/sections.h2
-rw-r--r--include/asm-generic/siginfo.h13
-rw-r--r--include/asm-generic/signal.h21
-rw-r--r--include/asm-generic/unaligned.h83
7 files changed, 100 insertions, 52 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index e5913c3b715a..400c2b41896e 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -4,6 +4,7 @@
#include <linux/compiler.h>
#include <linux/config.h>
+#ifdef CONFIG_BUG
#ifndef HAVE_ARCH_BUG
#define BUG() do { \
printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
@@ -11,13 +12,6 @@
} while (0)
#endif
-#ifndef HAVE_ARCH_PAGE_BUG
-#define PAGE_BUG(page) do { \
- printk("page BUG for page at %p\n", page); \
- BUG(); \
-} while (0)
-#endif
-
#ifndef HAVE_ARCH_BUG_ON
#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
#endif
@@ -31,4 +25,18 @@
} while (0)
#endif
+#else /* !CONFIG_BUG */
+#ifndef HAVE_ARCH_BUG
+#define BUG()
+#endif
+
+#ifndef HAVE_ARCH_BUG_ON
+#define BUG_ON(condition) do { if (condition) ; } while(0)
+#endif
+
+#ifndef HAVE_ARCH_WARN_ON
+#define WARN_ON(condition) do { if (condition) ; } while(0)
+#endif
+#endif
+
#endif
diff --git a/include/asm-generic/errno.h b/include/asm-generic/errno.h
index 4dd2384bc38d..e8852c092fea 100644
--- a/include/asm-generic/errno.h
+++ b/include/asm-generic/errno.h
@@ -102,4 +102,8 @@
#define EKEYREVOKED 128 /* Key has been revoked */
#define EKEYREJECTED 129 /* Key was rejected by service */
+/* for robust mutexes */
+#define EOWNERDEAD 130 /* Owner died */
+#define ENOTRECOVERABLE 131 /* State not recoverable */
+
#endif
diff --git a/include/asm-generic/resource.h b/include/asm-generic/resource.h
index b1fcda9eac23..cfe3692b23e5 100644
--- a/include/asm-generic/resource.h
+++ b/include/asm-generic/resource.h
@@ -41,8 +41,11 @@
#define RLIMIT_LOCKS 10 /* maximum file locks held */
#define RLIMIT_SIGPENDING 11 /* max number of pending signals */
#define RLIMIT_MSGQUEUE 12 /* maximum bytes in POSIX mqueues */
+#define RLIMIT_NICE 13 /* max nice prio allowed to raise to
+ 0-39 for nice level 19 .. -20 */
+#define RLIMIT_RTPRIO 14 /* maximum realtime priority */
-#define RLIM_NLIMITS 13
+#define RLIM_NLIMITS 15
/*
* SuS says limits have to be unsigned.
@@ -81,6 +84,8 @@
[RLIMIT_LOCKS] = { RLIM_INFINITY, RLIM_INFINITY }, \
[RLIMIT_SIGPENDING] = { 0, 0 }, \
[RLIMIT_MSGQUEUE] = { MQ_BYTES_MAX, MQ_BYTES_MAX }, \
+ [RLIMIT_NICE] = { 0, 0 }, \
+ [RLIMIT_RTPRIO] = { 0, 0 }, \
}
#endif /* __KERNEL__ */
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 976ac29598b7..195ccdc069e6 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -8,6 +8,8 @@ extern char _data[], _sdata[], _edata[];
extern char __bss_start[], __bss_stop[];
extern char __init_begin[], __init_end[];
extern char _sinittext[], _einittext[];
+extern char _sextratext[] __attribute__((weak));
+extern char _eextratext[] __attribute__((weak));
extern char _end[];
#endif /* _ASM_GENERIC_SECTIONS_H_ */
diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h
index 9cac8e8dde51..8786e01e0db8 100644
--- a/include/asm-generic/siginfo.h
+++ b/include/asm-generic/siginfo.h
@@ -236,11 +236,18 @@ typedef struct siginfo {
#define SIGEV_THREAD 2 /* deliver via thread creation */
#define SIGEV_THREAD_ID 4 /* deliver to thread */
-#define SIGEV_MAX_SIZE 64
-#ifndef SIGEV_PAD_SIZE
-#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3)
+/*
+ * This works because the alignment is ok on all current architectures
+ * but we leave open this being overridden in the future
+ */
+#ifndef __ARCH_SIGEV_PREAMBLE_SIZE
+#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(int) * 2 + sizeof(sigval_t))
#endif
+#define SIGEV_MAX_SIZE 64
+#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE - __ARCH_SIGEV_PREAMBLE_SIZE) \
+ / sizeof(int))
+
typedef struct sigevent {
sigval_t sigev_value;
int sigev_signo;
diff --git a/include/asm-generic/signal.h b/include/asm-generic/signal.h
new file mode 100644
index 000000000000..9418d6e9b8cd
--- /dev/null
+++ b/include/asm-generic/signal.h
@@ -0,0 +1,21 @@
+#ifndef SIG_BLOCK
+#define SIG_BLOCK 0 /* for blocking signals */
+#endif
+#ifndef SIG_UNBLOCK
+#define SIG_UNBLOCK 1 /* for unblocking signals */
+#endif
+#ifndef SIG_SETMASK
+#define SIG_SETMASK 2 /* for setting the signal mask */
+#endif
+
+#ifndef __ASSEMBLY__
+typedef void __signalfn_t(int);
+typedef __signalfn_t __user *__sighandler_t;
+
+typedef void __restorefn_t(void);
+typedef __restorefn_t __user *__sigrestore_t;
+
+#define SIG_DFL ((__force __sighandler_t)0) /* default signal handling */
+#define SIG_IGN ((__force __sighandler_t)1) /* ignore signal */
+#define SIG_ERR ((__force __sighandler_t)-1) /* error return from signal */
+#endif
diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h
index c856a43e3b45..6c90f0f36eec 100644
--- a/include/asm-generic/unaligned.h
+++ b/include/asm-generic/unaligned.h
@@ -76,46 +76,47 @@ static inline void __ustw(__u16 val, __u16 *addr)
ptr->x = val;
}
-static inline unsigned long __get_unaligned(const void *ptr, size_t size)
-{
- unsigned long val;
- switch (size) {
- case 1:
- val = *(const __u8 *)ptr;
- break;
- case 2:
- val = __uldw((const __u16 *)ptr);
- break;
- case 4:
- val = __uldl((const __u32 *)ptr);
- break;
- case 8:
- val = __uldq((const __u64 *)ptr);
- break;
- default:
- bad_unaligned_access_length();
- };
- return val;
-}
-
-static inline void __put_unaligned(unsigned long val, void *ptr, size_t size)
-{
- switch (size) {
- case 1:
- *(__u8 *)ptr = val;
- break;
- case 2:
- __ustw(val, (__u16 *)ptr);
- break;
- case 4:
- __ustl(val, (__u32 *)ptr);
- break;
- case 8:
- __ustq(val, (__u64 *)ptr);
- break;
- default:
- bad_unaligned_access_length();
- };
-}
+#define __get_unaligned(ptr, size) ({ \
+ const void *__gu_p = ptr; \
+ unsigned long val; \
+ switch (size) { \
+ case 1: \
+ val = *(const __u8 *)__gu_p; \
+ break; \
+ case 2: \
+ val = __uldw(__gu_p); \
+ break; \
+ case 4: \
+ val = __uldl(__gu_p); \
+ break; \
+ case 8: \
+ val = __uldq(__gu_p); \
+ break; \
+ default: \
+ bad_unaligned_access_length(); \
+ }; \
+ val; \
+})
+
+#define __put_unaligned(val, ptr, size) \
+do { \
+ void *__gu_p = ptr; \
+ switch (size) { \
+ case 1: \
+ *(__u8 *)__gu_p = val; \
+ break; \
+ case 2: \
+ __ustw(val, __gu_p); \
+ break; \
+ case 4: \
+ __ustl(val, __gu_p); \
+ break; \
+ case 8: \
+ __ustq(val, __gu_p); \
+ break; \
+ default: \
+ bad_unaligned_access_length(); \
+ }; \
+} while(0)
#endif /* _ASM_GENERIC_UNALIGNED_H */
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