LoongArch: Disable executable stack by default

chenhuacai · chenhuacai · commit 317980e6b4d0 · 2022-07-29T18:22:32.000+08:00
Disable executable stack for LoongArch by default, as all modern architectures do. Reported-by: Andreas Schwab <schwab@suse.de> Suggested-by: WANG Xuerui <git@xen0n.name> Link: https://sourceware.org/pipermail/binutils/2022-July/121992.html Tested-by: WANG Xuerui <git@xen0n.name> Tested-by: Xi Ruoyao <xry111@xry111.site> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
diff --git a/arch/loongarch/include/asm/elf.h b/arch/loongarch/include/asm/elf.h
@@ -288,8 +288,6 @@ struct arch_elf_state {
 	.interp_fp_abi = LOONGARCH_ABI_FP_ANY,	\
 }
 
-#define elf_read_implies_exec(ex, exec_stk) (exec_stk == EXSTACK_DEFAULT)
-
 extern int arch_elf_pt_proc(void *ehdr, void *phdr, struct file *elf,
 			    bool is_interp, struct arch_elf_state *state);
 

Original file line number	Diff line number	Diff line change
`@@ -288,8 +288,6 @@ struct arch_elf_state {`
`288`	`288`	`.interp_fp_abi = LOONGARCH_ABI_FP_ANY, \`
`289`	`289`	`}`
`290`	`290`
`291`		`-#define elf_read_implies_exec(ex, exec_stk) (exec_stk == EXSTACK_DEFAULT)`
`292`		`-`
`293`	`291`	`extern int arch_elf_pt_proc(void ehdr, void phdr, struct file *elf,`
`294`	`292`	`bool is_interp, struct arch_elf_state *state);`
`295`	`293`