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author | James Morris <jmorris@namei.org> | 2010-01-18 09:56:22 +1100 |
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committer | James Morris <jmorris@namei.org> | 2010-01-18 09:56:22 +1100 |
commit | 2457552d1e6f3183cd93f81c49a8da5fe8bb0e42 (patch) | |
tree | 7ca46caa910012d75617700e4083b3657053cb31 /arch/sh/include/asm/system_32.h | |
parent | selinux: change the handling of unknown classes (diff) | |
parent | page allocator: update NR_FREE_PAGES only when necessary (diff) | |
download | linux-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.h | 29 |
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 */ |