--- zzzz-none-000/linux-3.10.107/arch/arm/mm/proc-arm740.S 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/arm/mm/proc-arm740.S 2021-02-04 17:41:59.000000000 +0000 @@ -32,7 +32,7 @@ ENTRY(cpu_arm740_do_idle) ENTRY(cpu_arm740_dcache_clean_area) ENTRY(cpu_arm740_switch_mm) - mov pc, lr + ret lr /* * cpu_arm740_proc_fin() @@ -42,7 +42,7 @@ bic r0, r0, #0x3f000000 @ bank/f/lock/s bic r0, r0, #0x0000000c @ w-buffer/cache mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm740_reset(loc) @@ -56,12 +56,10 @@ mrc p15, 0, ip, c1, c0, 0 @ get ctrl register bic ip, ip, #0x0000000c @ ............wc.. mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm740_reset) .popsection - __CPUINIT - .type __arm740_setup, #function __arm740_setup: mov r0, #0 @@ -117,7 +115,7 @@ @ need some benchmark orr r0, r0, #0x0000000d @ MPU/Cache/WB - mov pc, lr + ret lr .size __arm740_setup, . - __arm740_setup @@ -134,14 +132,14 @@ .align - .section ".proc.info.init", #alloc, #execinstr + .section ".proc.info.init", #alloc .type __arm740_proc_info,#object __arm740_proc_info: .long 0x41807400 .long 0xfffffff0 .long 0 .long 0 - b __arm740_setup + initfn __arm740_setup, __arm740_proc_info .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | HWCAP_26BIT