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authorJames Morris <jmorris@namei.org>2010-01-18 09:56:22 +1100
committerJames Morris <jmorris@namei.org>2010-01-18 09:56:22 +1100
commit2457552d1e6f3183cd93f81c49a8da5fe8bb0e42 (patch)
tree7ca46caa910012d75617700e4083b3657053cb31 /arch/sh/include/asm/system_32.h
parentselinux: change the handling of unknown classes (diff)
parentpage allocator: update NR_FREE_PAGES only when necessary (diff)
downloadlinux-dev-2457552d1e6f3183cd93f81c49a8da5fe8bb0e42.tar.xz
linux-dev-2457552d1e6f3183cd93f81c49a8da5fe8bb0e42.zip
Merge branch 'master' into next
Diffstat (limited to 'arch/sh/include/asm/system_32.h')
-rw-r--r--arch/sh/include/asm/system_32.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h
index 607d413f6168..06814f5b59c7 100644
--- a/arch/sh/include/asm/system_32.h
+++ b/arch/sh/include/asm/system_32.h
@@ -232,4 +232,33 @@ asmlinkage void do_exception_error(unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7,
struct pt_regs __regs);
+static inline void set_bl_bit(void)
+{
+ unsigned long __dummy0, __dummy1;
+
+ __asm__ __volatile__ (
+ "stc sr, %0\n\t"
+ "or %2, %0\n\t"
+ "and %3, %0\n\t"
+ "ldc %0, sr\n\t"
+ : "=&r" (__dummy0), "=r" (__dummy1)
+ : "r" (0x10000000), "r" (0xffffff0f)
+ : "memory"
+ );
+}
+
+static inline void clear_bl_bit(void)
+{
+ unsigned long __dummy0, __dummy1;
+
+ __asm__ __volatile__ (
+ "stc sr, %0\n\t"
+ "and %2, %0\n\t"
+ "ldc %0, sr\n\t"
+ : "=&r" (__dummy0), "=r" (__dummy1)
+ : "1" (~0x10000000)
+ : "memory"
+ );
+}
+
#endif /* __ASM_SH_SYSTEM_32_H */