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mock: mark wrappers "used" so LTO will keep them

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Fixes the build with CONFIG_LTO=y.

Change-Id: I3acbdd16c5ff44f50747644c09ca7b0228c790cc
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/396449
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Daniel Verkamp 2018-01-25 09:41:25 -07:00
parent f6f434b4b4
commit f22907768a
1 changed files with 1 additions and 1 deletions
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include/spdk_internal/mock.h
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@ -68,7 +68,7 @@
/* for defining the implmentation of wrappers for syscalls */
#define DEFINE_WRAPPER(fn, ret, dargs, pargs, val) \
ret ut_ ## fn = val; \
ret __wrap_ ## fn dargs \
__attribute__((used)) ret __wrap_ ## fn dargs \
{ \
if (ut_ ## fn == (ret)MOCK_PASS_THRU) { \
return __real_ ## fn pargs; \