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authorJani Nikula <jani.nikula@intel.com>2024-08-13 15:12:35 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-09-02 06:43:33 +0300
commit6ce2082fd3a25d5a8c756120959237cace0379f1 (patch)
tree474ee69669a109e9d10defcea78dbf4fa355729c /mm/failslab.c
parenta15bec6a8f2f177e6c1388f23d02436e27994299 (diff)
downloadlinux-6ce2082fd3a25d5a8c756120959237cace0379f1.tar.xz
fault-inject: improve build for CONFIG_FAULT_INJECTION=n
The fault-inject.h users across the kernel need to add a lot of #ifdef CONFIG_FAULT_INJECTION to cater for shortcomings in the header. Make fault-inject.h self-contained for CONFIG_FAULT_INJECTION=n, and add stubs for DECLARE_FAULT_ATTR(), setup_fault_attr(), should_fail_ex(), and should_fail() to allow removal of conditional compilation. [akpm@linux-foundation.org: repair fallout from no longer including debugfs.h into fault-inject.h] [akpm@linux-foundation.org: fix drivers/misc/xilinx_tmr_inject.c] [akpm@linux-foundation.org: Add debugfs.h inclusion to more files, per Stephen] Link: https://lkml.kernel.org/r/20240813121237.2382534-1-jani.nikula@intel.com Fixes: 6ff1cb355e62 ("[PATCH] fault-injection capabilities infrastructure") Signed-off-by: Jani Nikula <jani.nikula@intel.com> Cc: Akinobu Mita <akinobu.mita@gmail.com> Cc: Abhinav Kumar <quic_abhinavk@quicinc.com> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Rob Clark <robdclark@gmail.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/failslab.c')
-rw-r--r--mm/failslab.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/failslab.c b/mm/failslab.c
index af16c2ed578f..c3901b136498 100644
--- a/mm/failslab.c
+++ b/mm/failslab.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/fault-inject.h>
#include <linux/error-injection.h>
+#include <linux/debugfs.h>
#include <linux/slab.h>
#include <linux/mm.h>
#include "slab.h"