arm64: Move cpu_resume into the text section

[cascardo/linux.git] / arch / arm64 / kernel / sleep.S

diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S
index a564b44..ede186c 100644 (file)
--- a/arch/arm64/kernel/sleep.S
+++ b/arch/arm64/kernel/sleep.S
@@ -147,14 +147,12 @@ cpu_resume_after_mmu:
        ret
 ENDPROC(cpu_resume_after_mmu)
 
-       .data
 ENTRY(cpu_resume)
        bl      el2_setup               // if in EL2 drop to EL1 cleanly
 #ifdef CONFIG_SMP
        mrs     x1, mpidr_el1
-       adr     x4, mpidr_hash_ptr
-       ldr     x5, [x4]
-       add     x8, x4, x5              // x8 = struct mpidr_hash phys address
+       adrp    x8, mpidr_hash
+       add x8, x8, #:lo12:mpidr_hash // x8 = struct mpidr_hash phys address
         /* retrieve mpidr_hash members to compute the hash */
        ldr     x2, [x8, #MPIDR_HASH_MASK]
        ldp     w3, w4, [x8, #MPIDR_HASH_SHIFTS]
@@ -164,14 +162,15 @@ ENTRY(cpu_resume)
 #else
        mov     x7, xzr
 #endif
-       adr     x0, sleep_save_sp
+       adrp    x0, sleep_save_sp
+       add     x0, x0, #:lo12:sleep_save_sp
        ldr     x0, [x0, #SLEEP_SAVE_SP_PHYS]
        ldr     x0, [x0, x7, lsl #3]
        /* load sp from context */
        ldr     x2, [x0, #CPU_CTX_SP]
-       adr     x1, sleep_idmap_phys
+       adrp    x1, sleep_idmap_phys
        /* load physical address of identity map page table in x1 */
-       ldr     x1, [x1]
+       ldr     x1, [x1, #:lo12:sleep_idmap_phys]
        mov     sp, x2
        /*
         * cpu_do_resume expects x0 to contain context physical address
@@ -180,26 +179,3 @@ ENTRY(cpu_resume)
        bl      cpu_do_resume           // PC relative jump, MMU off
        b       cpu_resume_mmu          // Resume MMU, never returns
 ENDPROC(cpu_resume)
-
-       .align 3
-mpidr_hash_ptr:
-       /*
-        * offset of mpidr_hash symbol from current location
-        * used to obtain run-time mpidr_hash address with MMU off
-         */
-       .quad   mpidr_hash - .
-/*
- * physical address of identity mapped page tables
- */
-       .type   sleep_idmap_phys, #object
-ENTRY(sleep_idmap_phys)
-       .quad   0
-/*
- * struct sleep_save_sp {
- *     phys_addr_t *save_ptr_stash;
- *     phys_addr_t save_ptr_stash_phys;
- * };
- */
-       .type   sleep_save_sp, #object
-ENTRY(sleep_save_sp)
-       .space  SLEEP_SAVE_SP_SZ        // struct sleep_save_sp