diff options
| author | Jason Yan <[email protected]> | 2019-09-20 17:45:38 +0800 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2019-11-13 19:27:34 +1100 |
| commit | aa1d2090e69311c65f69c0fa2311d1d0f01c55f8 (patch) | |
| tree | a6e30a7a715b2f926e7f8f052e59e5054168bb14 /arch/powerpc/mm/mmu_decl.h | |
| parent | 39f4b7bf7571a9c6529b0bb3de49c9bb0998f194 (diff) | |
powerpc/fsl_booke/32: introduce create_kaslr_tlb_entry() helper
Add a new helper create_kaslr_tlb_entry() to create a tlb entry by the
virtual and physical address. This is a preparation to support boot kernel
at a randomized address.
Signed-off-by: Jason Yan <[email protected]>
Reviewed-by: Christophe Leroy <[email protected]>
Reviewed-by: Diana Craciun <[email protected]>
Tested-by: Diana Craciun <[email protected]>
Signed-off-by: Scott Wood <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'arch/powerpc/mm/mmu_decl.h')
| -rw-r--r-- | arch/powerpc/mm/mmu_decl.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index c750ac9ec713..9da261ad54c3 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -139,6 +139,7 @@ extern unsigned long calc_cam_sz(unsigned long ram, unsigned long virt, extern void adjust_total_lowmem(void); extern int switch_to_as1(void); extern void restore_to_as0(int esel, int offset, void *dt_ptr, int bootcpu); +void create_kaslr_tlb_entry(int entry, unsigned long virt, phys_addr_t phys); #endif extern void loadcam_entry(unsigned int index); extern void loadcam_multi(int first_idx, int num, int tmp_idx); |