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pci/shpc: Move function to generic header file

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This function should be declared in generic header file so we can
utilize it.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Yuval Shaia 2018-01-14 11:01:43 +02:00 • committed by Michael S. Tsirkin
parent 6f0bb23072
commit 37e626ceda
2 changed files with 12 additions and 11 deletions
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10
include/qemu/host-utils.h
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@ -400,6 +400,16 @@ static inline uint64_t pow2ceil(uint64_t value)
return 0x8000000000000000ull >> (n - 1);
}
static inline uint32_t pow2roundup32(uint32_t x)
{
x |= (x >> 1);
x |= (x >> 2);
x |= (x >> 4);
x |= (x >> 8);
x |= (x >> 16);
return x + 1;
}
/**
* urshift - 128-bit Unsigned Right Shift.
* @plow: in/out - lower 64-bit integer.