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authorIngo Molnar <mingo@kernel.org>2025-03-06 22:26:36 +0100
committerIngo Molnar <mingo@kernel.org>2025-03-06 22:26:36 +0100
commit82354fce168c7cb037644bf4443b3e1b7559976c (patch)
tree39e2f997a23ea386e5045acce67e8819690b7036 /arch/powerpc/lib/code-patching.c
parent7ab02bd36eb444654183ad6c5b15211ddfa32a8f (diff)
parentb1536481c81fb604074da799e4f2d2038a1663f7 (diff)
Merge branch 'sched/urgent' into sched/core, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
-rw-r--r--arch/powerpc/lib/code-patching.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index af97fbb3c257..f84e0337cc02 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -108,7 +108,7 @@ static int text_area_cpu_up(unsigned int cpu)
unsigned long addr;
int err;
- area = get_vm_area(PAGE_SIZE, VM_ALLOC);
+ area = get_vm_area(PAGE_SIZE, 0);
if (!area) {
WARN_ONCE(1, "Failed to create text area for cpu %d\n",
cpu);
@@ -493,7 +493,9 @@ static int __do_patch_instructions_mm(u32 *addr, u32 *code, size_t len, bool rep
orig_mm = start_using_temp_mm(patching_mm);
+ kasan_disable_current();
err = __patch_instructions(patch_addr, code, len, repeat_instr);
+ kasan_enable_current();
/* context synchronisation performed by __patch_instructions */
stop_using_temp_mm(patching_mm, orig_mm);