Blackfin: isram: add unlikely to sanity checks
Don't want the compiler assuming the rare sanity checks are the norm and optimize for those paths. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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@ -62,7 +62,7 @@ static void isram_write(const void *addr, uint64_t data)
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uint32_t cmd;
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uint32_t cmd;
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unsigned long flags;
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unsigned long flags;
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if (addr >= (void *)(L1_CODE_START + L1_CODE_LENGTH))
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if (unlikely(addr >= (void *)(L1_CODE_START + L1_CODE_LENGTH)))
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return;
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return;
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cmd = IADDR2DTEST(addr) | 2; /* write */
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cmd = IADDR2DTEST(addr) | 2; /* write */
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@ -93,7 +93,7 @@ static uint64_t isram_read(const void *addr)
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unsigned long flags;
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unsigned long flags;
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uint64_t ret;
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uint64_t ret;
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if (addr > (void *)(L1_CODE_START + L1_CODE_LENGTH))
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if (unlikely(addr > (void *)(L1_CODE_START + L1_CODE_LENGTH)))
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return 0;
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return 0;
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cmd = IADDR2DTEST(addr) | 0; /* read */
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cmd = IADDR2DTEST(addr) | 0; /* read */
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@ -120,7 +120,7 @@ static bool isram_check_addr(const void *addr, size_t n)
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{
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{
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if ((addr >= (void *)L1_CODE_START) &&
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if ((addr >= (void *)L1_CODE_START) &&
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(addr < (void *)(L1_CODE_START + L1_CODE_LENGTH))) {
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(addr < (void *)(L1_CODE_START + L1_CODE_LENGTH))) {
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if ((addr + n) > (void *)(L1_CODE_START + L1_CODE_LENGTH)) {
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if (unlikely((addr + n) > (void *)(L1_CODE_START + L1_CODE_LENGTH))) {
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show_stack(NULL, NULL);
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show_stack(NULL, NULL);
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pr_err("copy involving %p length (%zu) too long\n", addr, n);
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pr_err("copy involving %p length (%zu) too long\n", addr, n);
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}
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}
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