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Add error checking to the kernel Makefile to ensure that the atomic_inc_not_zero or atomic_long_inc_not_zero functions are found in kernel/cred.c

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ShirkNeko
2025-04-11 03:57:23 +08:00
parent 549dc132a4
commit 3c0944530d
1 changed files with 2 additions and 0 deletions
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kernel/Makefile
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@@ -132,6 +132,8 @@ ifeq ($(shell grep -q "atomic_inc_not_zero" $(srctree)/kernel/cred.c; echo $$?),
ATOMIC_INC_FUNC = atomic_inc_not_zero ATOMIC_INC_FUNC = atomic_inc_not_zero
else ifeq ($(shell grep -q "atomic_long_inc_not_zero" $(srctree)/kernel/cred.c; echo $$?),0) else ifeq ($(shell grep -q "atomic_long_inc_not_zero" $(srctree)/kernel/cred.c; echo $$?),0)
ATOMIC_INC_FUNC = atomic_long_inc_not_zero ATOMIC_INC_FUNC = atomic_long_inc_not_zero
else
$(error -- KSU_SUSFS: Neither atomic_inc_not_zero nor atomic_long_inc_not_zero found in kernel/cred.c)
endif endif
ifneq ($(shell grep -Eq "^static inline const struct cred \*get_cred_rcu" $(srctree)/include/linux/cred.h; echo $$?),0) ifneq ($(shell grep -Eq "^static inline const struct cred \*get_cred_rcu" $(srctree)/include/linux/cred.h; echo $$?),0)