rtl88x2CE_WiFi_linux add concurrent mode

hc

2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad

 kernel/arch/mips/include/asm/elf.h
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@@ -410,6 +410,7 @@
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 	clear_thread_flag(TIF_32BIT_FPREGS);				\
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 	clear_thread_flag(TIF_HYBRID_FPREGS);				\
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 	clear_thread_flag(TIF_32BIT_ADDR);				\
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+	current->personality &= ~READ_IMPLIES_EXEC;			\
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 									\
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 	if ((ex).e_ident[EI_CLASS] == ELFCLASS32)			\
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 		__SET_PERSONALITY32(ex, state);				\
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@@ -444,6 +445,9 @@
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 #define ELF_PLATFORM  __elf_platform
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 extern const char *__elf_platform;
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+
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+#define ELF_BASE_PLATFORM  __elf_base_platform
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+extern const char *__elf_base_platform;
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 /*
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  * See comments in asm-alpha/elf.h, this is the same thing
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@@ -481,6 +485,8 @@
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 extern int arch_setup_additional_pages(struct linux_binprm *bprm,
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 				       int uses_interp);
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+#ifdef CONFIG_MIPS_FP_SUPPORT
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+
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 struct arch_elf_state {
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 	int nan_2008;
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 	int fp_abi;
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@@ -497,19 +503,35 @@
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 	.overall_fp_mode = -1,			\
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 }
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-/* Whether to accept legacy-NaN and 2008-NaN user binaries.  */
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-extern bool mips_use_nan_legacy;
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-extern bool mips_use_nan_2008;
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-
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 extern int arch_elf_pt_proc(void *ehdr, void *phdr, struct file *elf,
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 			    bool is_interp, struct arch_elf_state *state);
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 extern int arch_check_elf(void *ehdr, bool has_interpreter, void *interp_ehdr,
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 			  struct arch_elf_state *state);
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+/* Whether to accept legacy-NaN and 2008-NaN user binaries.  */
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+extern bool mips_use_nan_legacy;
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+extern bool mips_use_nan_2008;
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+
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 extern void mips_set_personality_nan(struct arch_elf_state *state);
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 extern void mips_set_personality_fp(struct arch_elf_state *state);
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+#else /* !CONFIG_MIPS_FP_SUPPORT */
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+
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+struct arch_elf_state;
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+
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+static inline void mips_set_personality_nan(struct arch_elf_state *state)
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+{
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+	/* no-op */
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+}
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+
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+static inline void mips_set_personality_fp(struct arch_elf_state *state)
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+{
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+	/* no-op */
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+}
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+
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+#endif /* !CONFIG_MIPS_FP_SUPPORT */
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+
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 #define elf_read_implies_exec(ex, stk) mips_elf_read_implies_exec(&(ex), stk)
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 extern int mips_elf_read_implies_exec(void *elf_ex, int exstack);
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