table of contents
| __SET_BIT(9) | Basic C Library Functions | __SET_BIT(9) |
NAME¶
__set_bit - Set a bit in memory
SYNOPSIS¶
void __set_bit(int nr, volatile unsigned long * addr);
ARGUMENTS¶
nr
the bit to set
addr
the address to start counting from
DESCRIPTION¶
Unlike set_bit, this function is non-atomic and may be reordered. If it´s called on the same region of memory simultaneously, the effect may be that only one operation succeeds.
COPYRIGHT¶
| April 2023 | Kernel Hackers Manual 2.6. |