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| author | pan xinhui | 2016-02-23 12:05:01 +0100 |
|---|---|---|
| committer | Michael Ellerman | 2016-02-24 10:08:48 +0100 |
| commit | 10d8b1480e6966ba03cd3afad3b5d6eb5e341fae (patch) | |
| tree | 5ab67c34061bb141ec4a6e231ebfd01d4d08faef /arch/powerpc/kernel/traps.c | |
| parent | powerpc/powernv: Add AST graphics driver to powernv_defconfig (diff) | |
| download | kernel-qcow2-linux-10d8b1480e6966ba03cd3afad3b5d6eb5e341fae.tar.gz kernel-qcow2-linux-10d8b1480e6966ba03cd3afad3b5d6eb5e341fae.tar.xz kernel-qcow2-linux-10d8b1480e6966ba03cd3afad3b5d6eb5e341fae.zip | |
powerpc: Use BUILD_BUG_ON_MSG() for unsupported {cmp}xchg sizes
__xchg_called_with_bad_pointer() can't tell us which code uses {cmp}xchg
with an unsupported size, and no error is reported until the link stage.
To make such problems easier to debug, use BUILD_BUG_ON_MSG() instead.
Signed-off-by: pan xinhui <xinhui.pan@linux.vnet.ibm.com>
[mpe: Tweak change log wording & add relaxed/acquire]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
fixup
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
0 files changed, 0 insertions, 0 deletions