MIPS: Compat: Fix cputime_to_timeval() arguments in compat binfmt_elf.

cputime_to_timeval() takes a struct timeval *as its second argument but
a struct compat_timeval * will be passed resulting in:

  CC      arch/mips/kernel/binfmt_elfn32.o
In file included from arch/mips/kernel/binfmt_elfn32.c:122:0:
arch/mips/kernel/../../../fs/binfmt_elf.c: In function ‘fill_prstatus’:
arch/mips/kernel/../../../fs/binfmt_elf.c:1330:3: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfn32.c:55:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
In file included from arch/mips/kernel/binfmt_elfn32.c:122:0:
arch/mips/kernel/../../../fs/binfmt_elf.c:1331:3: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfn32.c:55:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
In file included from arch/mips/kernel/binfmt_elfn32.c:122:0:
arch/mips/kernel/../../../fs/binfmt_elf.c:1336:3: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfn32.c:55:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
In file included from arch/mips/kernel/binfmt_elfn32.c:122:0:
arch/mips/kernel/../../../fs/binfmt_elf.c:1337:3: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfn32.c:55:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
In file included from arch/mips/kernel/binfmt_elfn32.c:122:0:
arch/mips/kernel/../../../fs/binfmt_elf.c:1339:2: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfn32.c:55:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
In file included from arch/mips/kernel/binfmt_elfn32.c:122:0:
arch/mips/kernel/../../../fs/binfmt_elf.c:1340:2: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfn32.c:55:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
  AS      arch/mips/kernel/scall64-n32.o
  CC      arch/mips/kernel/signal_n32.o
  CC      arch/mips/kernel/binfmt_elfo32.o
In file included from arch/mips/kernel/binfmt_elfo32.c:165:0:
arch/mips/kernel/../../../fs/binfmt_elf.c: In function ‘fill_prstatus’:
arch/mips/kernel/../../../fs/binfmt_elf.c:1330:3: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfo32.c:78:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
In file included from arch/mips/kernel/binfmt_elfo32.c:165:0:
arch/mips/kernel/../../../fs/binfmt_elf.c:1331:3: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfo32.c:78:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
In file included from arch/mips/kernel/binfmt_elfo32.c:165:0:
arch/mips/kernel/../../../fs/binfmt_elf.c:1336:3: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfo32.c:78:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
In file included from arch/mips/kernel/binfmt_elfo32.c:165:0:
arch/mips/kernel/../../../fs/binfmt_elf.c:1337:3: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfo32.c:78:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
In file included from arch/mips/kernel/binfmt_elfo32.c:165:0:
arch/mips/kernel/../../../fs/binfmt_elf.c:1339:2: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfo32.c:78:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’
In file included from arch/mips/kernel/binfmt_elfo32.c:165:0:
arch/mips/kernel/../../../fs/binfmt_elf.c:1340:2: warning: passing argument 2 of ‘cputime_to_timeval’ from incompatible pointer type [enabled by default]
In file included from include/asm-generic/cputime.h:12:0,
                 from /home/ralf/src/linux/linux-mips/arch/mips/include/asm/cputime.h:4,
                 from include/linux/sched.h:28,
                 from include/linux/ptrace.h:5,
                 from include/uapi/linux/elfcore.h:7,
                 from include/linux/elfcore.h:7,
                 from arch/mips/kernel/binfmt_elfo32.c:78:
include/asm-generic/cputime_nsecs.h:92:91: note: expected ‘struct timeval *’ but argument is of type ‘struct compat_timeval *’

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c
index e06f777e9c493167d81b9b31acb8bb6a38803a48..1188e00bb120a2637c53f3916f28b1f990a9515e 100644 (file)
--- a/arch/mips/kernel/binfmt_elfn32.c
+++ b/arch/mips/kernel/binfmt_elfn32.c
@@ -119,4 +119,15 @@ MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)");
 #undef TASK_SIZE
 #define TASK_SIZE TASK_SIZE32
 
+#undef cputime_to_timeval
+#define cputime_to_timeval cputime_to_compat_timeval
+static __inline__ void
+cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value)
+{
+       unsigned long jiffies = cputime_to_jiffies(cputime);
+
+       value->tv_usec = (jiffies % HZ) * (1000000L / HZ);
+       value->tv_sec = jiffies / HZ;
+}
+
 #include "../../../fs/binfmt_elf.c"

diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
index 97c5a1668e5347bb4a7668882931349cfdac08a6..202e581e609653ea3f2b651cb2387ba9e04fe65e 100644 (file)
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ b/arch/mips/kernel/binfmt_elfo32.c
@@ -162,4 +162,15 @@ MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)");
 #undef TASK_SIZE
 #define TASK_SIZE TASK_SIZE32
 
+#undef cputime_to_timeval
+#define cputime_to_timeval cputime_to_compat_timeval
+static __inline__ void
+cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value)
+{
+       unsigned long jiffies = cputime_to_jiffies(cputime);
+
+       value->tv_usec = (jiffies % HZ) * (1000000L / HZ);
+       value->tv_sec = jiffies / HZ;
+}
+
 #include "../../../fs/binfmt_elf.c"