diff options
-rw-r--r-- | include/asm-frv/highmem.h | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/include/asm-frv/highmem.h b/include/asm-frv/highmem.h index e2247c22a638..0f390f41f816 100644 --- a/include/asm-frv/highmem.h +++ b/include/asm-frv/highmem.h | |||
@@ -82,11 +82,11 @@ extern struct page *kmap_atomic_to_page(void *ptr); | |||
82 | dampr = paddr | xAMPRx_L | xAMPRx_M | xAMPRx_S | xAMPRx_SS_16Kb | xAMPRx_V; \ | 82 | dampr = paddr | xAMPRx_L | xAMPRx_M | xAMPRx_S | xAMPRx_SS_16Kb | xAMPRx_V; \ |
83 | \ | 83 | \ |
84 | if (type != __KM_CACHE) \ | 84 | if (type != __KM_CACHE) \ |
85 | asm volatile("movgs %0,dampr"#ampr :: "r"(dampr)); \ | 85 | asm volatile("movgs %0,dampr"#ampr :: "r"(dampr) : "memory"); \ |
86 | else \ | 86 | else \ |
87 | asm volatile("movgs %0,iampr"#ampr"\n" \ | 87 | asm volatile("movgs %0,iampr"#ampr"\n" \ |
88 | "movgs %0,dampr"#ampr"\n" \ | 88 | "movgs %0,dampr"#ampr"\n" \ |
89 | :: "r"(dampr) \ | 89 | :: "r"(dampr) : "memory" \ |
90 | ); \ | 90 | ); \ |
91 | \ | 91 | \ |
92 | asm("movsg damlr"#ampr",%0" : "=r"(damlr)); \ | 92 | asm("movsg damlr"#ampr",%0" : "=r"(damlr)); \ |
@@ -104,7 +104,7 @@ extern struct page *kmap_atomic_to_page(void *ptr); | |||
104 | asm volatile("movgs %0,tplr \n" \ | 104 | asm volatile("movgs %0,tplr \n" \ |
105 | "movgs %1,tppr \n" \ | 105 | "movgs %1,tppr \n" \ |
106 | "tlbpr %0,gr0,#2,#1" \ | 106 | "tlbpr %0,gr0,#2,#1" \ |
107 | : : "r"(damlr), "r"(dampr)); \ | 107 | : : "r"(damlr), "r"(dampr) : "memory"); \ |
108 | \ | 108 | \ |
109 | /*printk("TLB: SECN sl=%d L=%08lx P=%08lx\n", slot, damlr, dampr);*/ \ | 109 | /*printk("TLB: SECN sl=%d L=%08lx P=%08lx\n", slot, damlr, dampr);*/ \ |
110 | \ | 110 | \ |
@@ -115,7 +115,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type) | |||
115 | { | 115 | { |
116 | unsigned long paddr; | 116 | unsigned long paddr; |
117 | 117 | ||
118 | preempt_disable(); | 118 | inc_preempt_count(); |
119 | paddr = page_to_phys(page); | 119 | paddr = page_to_phys(page); |
120 | 120 | ||
121 | switch (type) { | 121 | switch (type) { |
@@ -138,16 +138,16 @@ static inline void *kmap_atomic(struct page *page, enum km_type type) | |||
138 | } | 138 | } |
139 | } | 139 | } |
140 | 140 | ||
141 | #define __kunmap_atomic_primary(type, ampr) \ | 141 | #define __kunmap_atomic_primary(type, ampr) \ |
142 | do { \ | 142 | do { \ |
143 | asm volatile("movgs gr0,dampr"#ampr"\n"); \ | 143 | asm volatile("movgs gr0,dampr"#ampr"\n" ::: "memory"); \ |
144 | if (type == __KM_CACHE) \ | 144 | if (type == __KM_CACHE) \ |
145 | asm volatile("movgs gr0,iampr"#ampr"\n"); \ | 145 | asm volatile("movgs gr0,iampr"#ampr"\n" ::: "memory"); \ |
146 | } while(0) | 146 | } while(0) |
147 | 147 | ||
148 | #define __kunmap_atomic_secondary(slot, vaddr) \ | 148 | #define __kunmap_atomic_secondary(slot, vaddr) \ |
149 | do { \ | 149 | do { \ |
150 | asm volatile("tlbpr %0,gr0,#4,#1" : : "r"(vaddr)); \ | 150 | asm volatile("tlbpr %0,gr0,#4,#1" : : "r"(vaddr) : "memory"); \ |
151 | } while(0) | 151 | } while(0) |
152 | 152 | ||
153 | static inline void kunmap_atomic(void *kvaddr, enum km_type type) | 153 | static inline void kunmap_atomic(void *kvaddr, enum km_type type) |
@@ -170,7 +170,8 @@ static inline void kunmap_atomic(void *kvaddr, enum km_type type) | |||
170 | default: | 170 | default: |
171 | BUG(); | 171 | BUG(); |
172 | } | 172 | } |
173 | preempt_enable(); | 173 | dec_preempt_count(); |
174 | preempt_check_resched(); | ||
174 | } | 175 | } |
175 | 176 | ||
176 | #endif /* !__ASSEMBLY__ */ | 177 | #endif /* !__ASSEMBLY__ */ |