diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2023-06-14 01:39:42 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2023-06-16 10:16:00 +0200 |
| commit | 54d9a91a3d6713d1332e93be13b4eaf0fa54349d (patch) | |
| tree | 49d67d442377cafac58742e3a67b0ab1b4934a4f | |
| parent | 439e17576eb47f26b78c5bbc72e344d4206d2327 (diff) | |
x86/init: Initialize signal frame size late
No point in doing this during really early boot. Move it to an early
initcall so that it is set up before possible user mode helpers are started
during device initialization.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230613224545.727330699@linutronix.de
| -rw-r--r-- | arch/x86/include/asm/sigframe.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/signal.c | 4 |
3 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/include/asm/sigframe.h b/arch/x86/include/asm/sigframe.h index 5b1ed650b124..84eab2724875 100644 --- a/arch/x86/include/asm/sigframe.h +++ b/arch/x86/include/asm/sigframe.h @@ -85,6 +85,4 @@ struct rt_sigframe_x32 { #endif /* CONFIG_X86_64 */ -void __init init_sigframe_size(void); - #endif /* _ASM_X86_SIGFRAME_H */ diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 5ee8b31ef16c..b8a4db151209 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -64,7 +64,6 @@ #include <asm/cpu_device_id.h> #include <asm/uv/uv.h> #include <asm/set_memory.h> -#include <asm/sigframe.h> #include <asm/traps.h> #include <asm/sev.h> @@ -1607,8 +1606,6 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c) fpu__init_system(c); - init_sigframe_size(); - #ifdef CONFIG_X86_32 /* * Regardless of whether PCID is enumerated, the SDM says diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index 004cb30b7419..cfeec3ee877e 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -182,7 +182,7 @@ get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size, static unsigned long __ro_after_init max_frame_size; static unsigned int __ro_after_init fpu_default_state_size; -void __init init_sigframe_size(void) +static int __init init_sigframe_size(void) { fpu_default_state_size = fpu__get_fpstate_size(); @@ -194,7 +194,9 @@ void __init init_sigframe_size(void) max_frame_size = round_up(max_frame_size, FRAME_ALIGNMENT); pr_info("max sigframe size: %lu\n", max_frame_size); + return 0; } +early_initcall(init_sigframe_size); unsigned long get_sigframe_size(void) { |