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de3d01fd85
pcistub_reg_add() is never called in atomic context. pcistub_reg_add() is only called by pcistub_quirk_add, which is only set in DRIVER_ATTR(). Despite never getting called from atomic context, pcistub_reg_add() calls kzalloc() with GFP_ATOMIC, which does not sleep for allocation. GFP_ATOMIC is not necessary and can be replaced with GFP_KERNEL, which can sleep and improve the possibility of sucessful allocation. This is found by a static analysis tool named DCNS written by myself. And I also manually check it. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> |
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.. | ||
conf_space_capability.c | ||
conf_space_header.c | ||
conf_space_quirks.c | ||
conf_space_quirks.h | ||
conf_space.c | ||
conf_space.h | ||
Makefile | ||
passthrough.c | ||
pci_stub.c | ||
pciback_ops.c | ||
pciback.h | ||
vpci.c | ||
xenbus.c |