memspeed: Write a fixed value

Otherwise we have at least an extra addition in the loop
which squews the result compared to the read loop.
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent c0b948d4
...@@ -185,7 +185,7 @@ void memspeed(unsigned int *addr, unsigned long size, bool read_only) ...@@ -185,7 +185,7 @@ void memspeed(unsigned int *addr, unsigned long size, bool read_only)
timer0_update_value_write(1); timer0_update_value_write(1);
start = timer0_value_read(); start = timer0_value_read();
for(i = 0; i < size/sz; i++) { for(i = 0; i < size/sz; i++) {
array[i] = i; array[i] = -1ul;
} }
timer0_update_value_write(1); timer0_update_value_write(1);
end = timer0_value_read(); end = timer0_value_read();
......
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