diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-14 14:58:01 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-14 14:58:01 +0200 |
commit | 51ca3c679194e7435c25b8e77b0a73c597e41ae9 (patch) | |
tree | a681dca369607ab0f371d5246b0f75140b860a8a /include/asm-sh/atomic-grb.h | |
parent | b55793f7528ce1b73c25b3ac8a86a6cda2a0f9a4 (diff) | |
parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) |
Merge branch 'linus' into x86/core
Conflicts:
arch/x86/kernel/genapic_64.c
include/asm-x86/kvm_host.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-sh/atomic-grb.h')
-rw-r--r-- | include/asm-sh/atomic-grb.h | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/include/asm-sh/atomic-grb.h b/include/asm-sh/atomic-grb.h deleted file mode 100644 index 4c5b7dbfced..00000000000 --- a/include/asm-sh/atomic-grb.h +++ /dev/null @@ -1,169 +0,0 @@ -#ifndef __ASM_SH_ATOMIC_GRB_H -#define __ASM_SH_ATOMIC_GRB_H - -static inline void atomic_add(int i, atomic_t *v) -{ - int tmp; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " add %2, %0 \n\t" /* add */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (i) - : "memory" , "r0", "r1"); -} - -static inline void atomic_sub(int i, atomic_t *v) -{ - int tmp; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " sub %2, %0 \n\t" /* sub */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (i) - : "memory" , "r0", "r1"); -} - -static inline int atomic_add_return(int i, atomic_t *v) -{ - int tmp; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " add %2, %0 \n\t" /* add */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (i) - : "memory" , "r0", "r1"); - - return tmp; -} - -static inline int atomic_sub_return(int i, atomic_t *v) -{ - int tmp; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " sub %2, %0 \n\t" /* sub */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (i) - : "memory", "r0", "r1"); - - return tmp; -} - -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ - int tmp; - unsigned int _mask = ~mask; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " and %2, %0 \n\t" /* add */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (_mask) - : "memory" , "r0", "r1"); -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ - int tmp; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " or %2, %0 \n\t" /* or */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (mask) - : "memory" , "r0", "r1"); -} - -static inline int atomic_cmpxchg(atomic_t *v, int old, int new) -{ - int ret; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" - " nop \n\t" - " mov r15, r1 \n\t" - " mov #-8, r15 \n\t" - " mov.l @%1, %0 \n\t" - " cmp/eq %2, %0 \n\t" - " bf 1f \n\t" - " mov.l %3, @%1 \n\t" - "1: mov r1, r15 \n\t" - : "=&r" (ret) - : "r" (v), "r" (old), "r" (new) - : "memory" , "r0", "r1" , "t"); - - return ret; -} - -static inline int atomic_add_unless(atomic_t *v, int a, int u) -{ - int ret; - unsigned long tmp; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" - " nop \n\t" - " mov r15, r1 \n\t" - " mov #-12, r15 \n\t" - " mov.l @%2, %1 \n\t" - " mov %1, %0 \n\t" - " cmp/eq %4, %0 \n\t" - " bt/s 1f \n\t" - " add %3, %1 \n\t" - " mov.l %1, @%2 \n\t" - "1: mov r1, r15 \n\t" - : "=&r" (ret), "=&r" (tmp) - : "r" (v), "r" (a), "r" (u) - : "memory" , "r0", "r1" , "t"); - - return ret != u; -} -#endif /* __ASM_SH_ATOMIC_GRB_H */ |