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authorLinus Torvalds2018-04-09 18:19:30 +0200
committerLinus Torvalds2018-04-09 18:19:30 +0200
commit4a1e00524cbdd38567e36f9c54a0444deebd864a (patch)
tree51f1b33826bfa8fb37d031d0fbfcfb528b465d0b /arch/arm/mm
parentMerge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg... (diff)
parentMerge branches 'devel-stable' and 'misc' into for-linus (diff)
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Merge branch 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King: "A number of core ARM changes: - Refactoring linker script by Nicolas Pitre - Enable source fortification - Add support for Cortex R8" * 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: decompressor: fix warning introduced in fortify patch ARM: 8751/1: Add support for Cortex-R8 processor ARM: 8749/1: Kconfig: Add ARCH_HAS_FORTIFY_SOURCE ARM: simplify and fix linker script for TCM ARM: linker script: factor out TCM bits ARM: linker script: factor out vectors and stubs ARM: linker script: factor out unwinding table sections ARM: linker script: factor out stuff for the .text section ARM: linker script: factor out stuff for the DISCARD section ARM: linker script: factor out some common definitions between XIP and non-XIP
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/init.c11
-rw-r--r--arch/arm/mm/proc-v7.S11
2 files changed, 11 insertions, 11 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index bd6f4513539a..c186474422f3 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -758,20 +758,9 @@ void set_kernel_text_ro(void)
static inline void fix_kernmem_perms(void) { }
#endif /* CONFIG_STRICT_KERNEL_RWX */
-void free_tcmmem(void)
-{
-#ifdef CONFIG_HAVE_TCM
- extern char __tcm_start, __tcm_end;
-
- poison_init_mem(&__tcm_start, &__tcm_end - &__tcm_start);
- free_reserved_area(&__tcm_start, &__tcm_end, -1, "TCM link");
-#endif
-}
-
void free_initmem(void)
{
fix_kernmem_perms();
- free_tcmmem();
poison_init_mem(__init_begin, __init_end - __init_begin);
if (!machine_is_integrator() && !machine_is_cintegrator())
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index d55d493f9a1e..b528a15f460d 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -272,6 +272,7 @@ ENDPROC(cpu_pj4b_do_resume)
__v7_ca5mp_setup:
__v7_ca9mp_setup:
__v7_cr7mp_setup:
+__v7_cr8mp_setup:
mov r10, #(1 << 0) @ Cache/TLB ops broadcasting
b 1f
__v7_ca7mp_setup:
@@ -642,6 +643,16 @@ __v7_cr7mp_proc_info:
.size __v7_cr7mp_proc_info, . - __v7_cr7mp_proc_info
/*
+ * ARM Ltd. Cortex R8 processor.
+ */
+ .type __v7_cr8mp_proc_info, #object
+__v7_cr8mp_proc_info:
+ .long 0x410fc180
+ .long 0xff0ffff0
+ __v7_proc __v7_cr8mp_proc_info, __v7_cr8mp_setup
+ .size __v7_cr8mp_proc_info, . - __v7_cr8mp_proc_info
+
+ /*
* ARM Ltd. Cortex A7 processor.
*/
.type __v7_ca7mp_proc_info, #object