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authorEric Paris <eparis@redhat.com>2014-03-11 13:41:04 -0400
committerEric Paris <eparis@redhat.com>2014-09-23 16:20:01 -0400
commit37d181bbfe387346b00bd722acfdf93685ac73b3 (patch)
tree8411accdca930539ea89055565d8e244d0dbc35d /arch/sh
parent1002d94d30765b1faf0840adef9ed7e6b7aa5783 (diff)
downloadblackbird-op-linux-37d181bbfe387346b00bd722acfdf93685ac73b3.tar.gz
blackbird-op-linux-37d181bbfe387346b00bd722acfdf93685ac73b3.zip
SH: define syscall_get_arch() for superh
This patch defines syscall_get_arch() for the superh platform. It does so in both syscall_32.h and syscall_64.h. I'm not certain if the implementation in syscall_64.h couldn't just be used in syscall.h as I can't really track the setting of CONFIG_64BIT... This way is safe, but we might be able to combine these if a superh person were able to review... [v2] fixed indentation stoopidity (Sergei Shtylyov) use AUDIT_ARCH_SH instead of EM_SH Based-on-patch-by: Richard Briggs <rgb@redhat.com> Signed-off-by: Eric Paris <eparis@redhat.com> Cc: linux-sh@vger.kernel.org
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/syscall_32.h10
-rw-r--r--arch/sh/include/asm/syscall_64.h14
2 files changed, 24 insertions, 0 deletions
diff --git a/arch/sh/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h
index 7d80df4f09cb..95be3b0ce0ac 100644
--- a/arch/sh/include/asm/syscall_32.h
+++ b/arch/sh/include/asm/syscall_32.h
@@ -1,6 +1,7 @@
#ifndef __ASM_SH_SYSCALL_32_H
#define __ASM_SH_SYSCALL_32_H
+#include <uapi/linux/audit.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/err.h>
@@ -93,4 +94,13 @@ static inline void syscall_set_arguments(struct task_struct *task,
}
}
+static inline int syscall_get_arch(void)
+{
+ int arch = AUDIT_ARCH_SH;
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+ arch |= __AUDIT_ARCH_LE;
+#endif
+ return arch;
+}
#endif /* __ASM_SH_SYSCALL_32_H */
diff --git a/arch/sh/include/asm/syscall_64.h b/arch/sh/include/asm/syscall_64.h
index c3561ca72bee..c6a797b90b80 100644
--- a/arch/sh/include/asm/syscall_64.h
+++ b/arch/sh/include/asm/syscall_64.h
@@ -1,6 +1,7 @@
#ifndef __ASM_SH_SYSCALL_64_H
#define __ASM_SH_SYSCALL_64_H
+#include <uapi/linux/audit.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/ptrace.h>
@@ -61,4 +62,17 @@ static inline void syscall_set_arguments(struct task_struct *task,
memcpy(&regs->regs[2 + i], args, n * sizeof(args[0]));
}
+static inline int syscall_get_arch(void)
+{
+ int arch = AUDIT_ARCH_SH;
+
+#ifdef CONFIG_64BIT
+ arch |= __AUDIT_ARCH_64BIT;
+#endif
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+ arch |= __AUDIT_ARCH_LE;
+#endif
+
+ return arch;
+}
#endif /* __ASM_SH_SYSCALL_64_H */
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