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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-17 23:06:53 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-17 23:06:53 +0300
commit4f292c4de4f6fb83776c0ff22674121eb6ddfa2f (patch)
tree7625005ed153dbc8341867bfc0076aae5adf93f9 /arch/arm
parent03d84bd6d43269df2dc63b2945dfed6610fac526 (diff)
parent3e844d842d49cdbe61a4b338bdd512654179488a (diff)
downloadlinux-4f292c4de4f6fb83776c0ff22674121eb6ddfa2f.tar.xz
Merge tag 'x86_mm_for_6.2_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm updates from Dave Hansen: "New Feature: - Randomize the per-cpu entry areas Cleanups: - Have CR3_ADDR_MASK use PHYSICAL_PAGE_MASK instead of open coding it - Move to "native" set_memory_rox() helper - Clean up pmd_get_atomic() and i386-PAE - Remove some unused page table size macros" * tag 'x86_mm_for_6.2_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (35 commits) x86/mm: Ensure forced page table splitting x86/kasan: Populate shadow for shared chunk of the CPU entry area x86/kasan: Add helpers to align shadow addresses up and down x86/kasan: Rename local CPU_ENTRY_AREA variables to shorten names x86/mm: Populate KASAN shadow for entire per-CPU range of CPU entry area x86/mm: Recompute physical address for every page of per-CPU CEA mapping x86/mm: Rename __change_page_attr_set_clr(.checkalias) x86/mm: Inhibit _PAGE_NX changes from cpa_process_alias() x86/mm: Untangle __change_page_attr_set_clr(.checkalias) x86/mm: Add a few comments x86/mm: Fix CR3_ADDR_MASK x86/mm: Remove P*D_PAGE_MASK and P*D_PAGE_SIZE macros mm: Convert __HAVE_ARCH_P..P_GET to the new style mm: Remove pointless barrier() after pmdp_get_lockless() x86/mm/pae: Get rid of set_64bit() x86_64: Remove pointless set_64bit() usage x86/mm/pae: Be consistent with pXXp_get_and_clear() x86/mm/pae: Use WRITE_ONCE() x86/mm/pae: Don't (ab)use atomic64 mm/gup: Fix the lockless PMD access ...
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap1/sram-init.c8
-rw-r--r--arch/arm/mach-omap2/sram.c8
2 files changed, 6 insertions, 10 deletions
diff --git a/arch/arm/mach-omap1/sram-init.c b/arch/arm/mach-omap1/sram-init.c
index 27c42e2a21cc..dabf0c4defeb 100644
--- a/arch/arm/mach-omap1/sram-init.c
+++ b/arch/arm/mach-omap1/sram-init.c
@@ -10,11 +10,11 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/set_memory.h>
#include <asm/fncpy.h>
#include <asm/tlb.h>
#include <asm/cacheflush.h>
-#include <asm/set_memory.h>
#include <asm/mach/map.h>
@@ -74,8 +74,7 @@ void *omap_sram_push(void *funcp, unsigned long size)
dst = fncpy(sram, funcp, size);
- set_memory_ro(base, pages);
- set_memory_x(base, pages);
+ set_memory_rox(base, pages);
return dst;
}
@@ -126,8 +125,7 @@ static void __init omap_detect_and_map_sram(void)
base = (unsigned long)omap_sram_base;
pages = PAGE_ALIGN(omap_sram_size) / PAGE_SIZE;
- set_memory_ro(base, pages);
- set_memory_x(base, pages);
+ set_memory_rox(base, pages);
}
static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl);
diff --git a/arch/arm/mach-omap2/sram.c b/arch/arm/mach-omap2/sram.c
index 39cf270da718..815d390109d2 100644
--- a/arch/arm/mach-omap2/sram.c
+++ b/arch/arm/mach-omap2/sram.c
@@ -14,11 +14,11 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/set_memory.h>
#include <asm/fncpy.h>
#include <asm/tlb.h>
#include <asm/cacheflush.h>
-#include <asm/set_memory.h>
#include <asm/mach/map.h>
@@ -96,8 +96,7 @@ void *omap_sram_push(void *funcp, unsigned long size)
dst = fncpy(sram, funcp, size);
- set_memory_ro(base, pages);
- set_memory_x(base, pages);
+ set_memory_rox(base, pages);
return dst;
}
@@ -217,8 +216,7 @@ static void __init omap2_map_sram(void)
base = (unsigned long)omap_sram_base;
pages = PAGE_ALIGN(omap_sram_size) / PAGE_SIZE;
- set_memory_ro(base, pages);
- set_memory_x(base, pages);
+ set_memory_rox(base, pages);
}
static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,