[PATCH] compat: introduce compat_time_t

This patch is based on work by Carlos O'Donell and Matthew Wilcox.  It
introduces/updates the compat_time_t type and uses it for compat siginfo
structures.  I have built this on ppc64 and x86_64.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

10 files changed, 10 insertions, 6 deletions

diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h
index b2de948bdaea..e3e9290e3ff2 100644
--- a/arch/ia64/ia32/ia32priv.h
+++ b/arch/ia64/ia32/ia32priv.h
@@ -241,7 +241,7 @@ typedef struct compat_siginfo {
 
                 /* POSIX.1b timers */
                 struct {
-                        timer_t _tid;           /* timer id */
+                        compat_timer_t _tid;            /* timer id */
                         int _overrun;           /* overrun count */
                         char _pad[sizeof(unsigned int) - sizeof(int)];
                         compat_sigval_t _sigval;        /* same as below */
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index bf33dcfec7db..3898f66d0b2f 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -45,7 +45,7 @@ typedef struct compat_siginfo {
 
                 /* POSIX.1b timers */
                 struct {
-                        timer_t _tid;           /* timer id */
+                        compat_timer_t _tid;            /* timer id */
                         int _overrun;           /* overrun count */
                         compat_sigval_t _sigval;        /* same as below */
                         int _sys_private;       /* not to be passed to user */
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 9a375e975cff..f28428f4170e 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -102,7 +102,7 @@ typedef struct compat_siginfo{
 
                 /* POSIX.1b timers */
                 struct {
-                        timer_t _tid;                   /* timer id */
+                        compat_timer_t _tid;                    /* timer id */
                         int _overrun;                   /* overrun count */
                         compat_sigval_t _sigval;                /* same as below */
                         int _sys_private;               /* not to be passed to user */
diff --git a/include/asm-ia64/compat.h b/include/asm-ia64/compat.h
index cc0ff0a4bdd0..0c05e5bad8a0 100644
--- a/include/asm-ia64/compat.h
+++ b/include/asm-ia64/compat.h
@@ -27,6 +27,7 @@ typedef u16		compat_ipc_pid_t;
 typedef s32             compat_daddr_t;
 typedef u32             compat_caddr_t;
 typedef __kernel_fsid_t compat_fsid_t;
+typedef s32             compat_timer_t;
 
 typedef s32             compat_int_t;
 typedef s32             compat_long_t;
diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h
index dce92079e7fc..d78002afb1e1 100644
--- a/include/asm-mips/compat.h
+++ b/include/asm-mips/compat.h
@@ -29,6 +29,7 @@ typedef s32		compat_caddr_t;
 typedef struct {
         s32     val[2];
 } compat_fsid_t;
+typedef s32             compat_timer_t;
 
 typedef s32             compat_int_t;
 typedef s32             compat_long_t;
diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h
index ca0eac647a05..7630d1ad2391 100644
--- a/include/asm-parisc/compat.h
+++ b/include/asm-parisc/compat.h
@@ -24,7 +24,7 @@ typedef u16	compat_nlink_t;
 typedef u16     compat_ipc_pid_t;
 typedef s32     compat_daddr_t;
 typedef u32     compat_caddr_t;
-typedef u32     compat_timer_t;
+typedef s32     compat_timer_t;
 
 typedef s32     compat_int_t;
 typedef s32     compat_long_t;
diff --git a/include/asm-ppc64/compat.h b/include/asm-ppc64/compat.h
index 09c28d28ce6c..12414f5fc666 100644
--- a/include/asm-ppc64/compat.h
+++ b/include/asm-ppc64/compat.h
@@ -26,6 +26,7 @@ typedef s32		compat_daddr_t;
 typedef u32             compat_caddr_t;
 typedef __kernel_fsid_t compat_fsid_t;
 typedef s32             compat_key_t;
+typedef s32             compat_timer_t;
 
 typedef s32             compat_int_t;
 typedef s32             compat_long_t;
diff --git a/include/asm-ppc64/ppc32.h b/include/asm-ppc64/ppc32.h
index 1d0404897550..6b44a8caf395 100644
--- a/include/asm-ppc64/ppc32.h
+++ b/include/asm-ppc64/ppc32.h
@@ -32,7 +32,7 @@ typedef struct compat_siginfo {
 
                 /* POSIX.1b timers */
                 struct {
-                        timer_t _tid;                   /* timer id */
+                        compat_timer_t _tid;                    /* timer id */
                         int _overrun;                   /* overrun count */
                         compat_sigval_t _sigval;                /* same as below */
                         int _sys_private;               /* not to be passed to user */
diff --git a/include/asm-sparc64/compat.h b/include/asm-sparc64/compat.h
index 22f58055b8ab..b59122dd176d 100644
--- a/include/asm-sparc64/compat.h
+++ b/include/asm-sparc64/compat.h
@@ -25,6 +25,7 @@ typedef s32		compat_daddr_t;
 typedef u32             compat_caddr_t;
 typedef __kernel_fsid_t compat_fsid_t;
 typedef s32             compat_key_t;
+typedef s32             compat_timer_t;
 
 typedef s32             compat_int_t;
 typedef s32             compat_long_t;
diff --git a/include/asm-x86_64/ia32.h b/include/asm-x86_64/ia32.h
index c0a7717923ed..6efa00fe4e7b 100644
--- a/include/asm-x86_64/ia32.h
+++ b/include/asm-x86_64/ia32.h
@@ -94,7 +94,7 @@ typedef struct compat_siginfo{
 
                 /* POSIX.1b timers */
                 struct {
-                        int _tid;               /* timer id */
+                        compat_timer_t _tid;    /* timer id */
                         int _overrun;           /* overrun count */
                         compat_sigval_t _sigval;        /* same as below */
                         int _sys_private;       /* not to be passed to user */