diff options
author | Jani Nikula <jani.nikula@intel.com> | 2024-06-19 11:38:31 +0300 |
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committer | Jani Nikula <jani.nikula@intel.com> | 2024-06-19 11:38:31 +0300 |
commit | d754ed2821fd9675d203cb73c4afcd593e28b7d0 (patch) | |
tree | cd16683cd956a7c334d7e1b3baf02e2e7baa729c /arch/x86/kernel/ftrace.c | |
parent | dcaacff03a9fa2838f936e1009b4b7ad56807152 (diff) | |
parent | 1ddaaa244021aba8496536a6627b4ad2bc0f936a (diff) |
Merge drm/drm-next into drm-intel-next
Sync to v6.10-rc3.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'arch/x86/kernel/ftrace.c')
-rw-r--r-- | arch/x86/kernel/ftrace.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 70139d9d2e01..8da0e66ca22d 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -25,6 +25,7 @@ #include <linux/memory.h> #include <linux/vmalloc.h> #include <linux/set_memory.h> +#include <linux/execmem.h> #include <trace/syscall.h> @@ -260,25 +261,14 @@ void arch_ftrace_update_code(int command) /* Currently only x86_64 supports dynamic trampolines */ #ifdef CONFIG_X86_64 -#ifdef CONFIG_MODULES -#include <linux/moduleloader.h> -/* Module allocation simplifies allocating memory for code */ static inline void *alloc_tramp(unsigned long size) { - return module_alloc(size); + return execmem_alloc(EXECMEM_FTRACE, size); } static inline void tramp_free(void *tramp) { - module_memfree(tramp); + execmem_free(tramp); } -#else -/* Trampolines can only be created if modules are supported */ -static inline void *alloc_tramp(unsigned long size) -{ - return NULL; -} -static inline void tramp_free(void *tramp) { } -#endif /* Defined as markers to the end of the ftrace default trampolines */ extern void ftrace_regs_caller_end(void); |