From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 27 Dec 2019 18:46:02 +0000 (+0100)
Subject: Revert "kernel: fix kmemleak warnings introduced in 305-mips_module_reloc.patch"
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b2d10977a860f34e003ed158d6d208f431a14579;p=openwrt%2Fstaging%2Frmilecki.git

Revert "kernel: fix kmemleak warnings introduced in 305-mips_module_reloc.patch"

This reverts commit a03afef7f2e8ae363a97357ec75ffbfef372a9ea.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/target/linux/generic/pending-4.14/305-mips_module_reloc.patch b/target/linux/generic/pending-4.14/305-mips_module_reloc.patch
index f1e07e17265..609a96db492 100644
--- a/target/linux/generic/pending-4.14/305-mips_module_reloc.patch
+++ b/target/linux/generic/pending-4.14/305-mips_module_reloc.patch
@@ -46,7 +46,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  typedef uint8_t Elf64_Byte;		/* Type for a 8-bit quantity.  */
 --- a/arch/mips/kernel/module.c
 +++ b/arch/mips/kernel/module.c
-@@ -44,14 +44,224 @@ struct mips_hi16 {
+@@ -44,14 +44,221 @@ struct mips_hi16 {
  static LIST_HEAD(dbe_list);
  static DEFINE_SPINLOCK(dbe_lock);
  
@@ -187,7 +187,6 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 +	if (!ptr)
 +		return vmalloc(size);
 +
-+	kmemleak_alloc(ptr, size, 1, GFP_KERNEL);
 +	return ptr;
 +#endif
  }
@@ -204,12 +203,10 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 +/* Free memory returned from module_alloc */
 +void module_memfree(void *module_region)
 +{
-+	if (is_phys_addr(module_region)) {
-+		kmemleak_free(module_region);
++	if (is_phys_addr(module_region))
 +		free_phys(module_region);
-+	} else {
++	else
 +		vfree(module_region);
-+	}
 +}
 +
 +static void *__module_alloc(int size, bool phys)
@@ -272,7 +269,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  static int apply_r_mips_none(struct module *me, u32 *location,
  			     u32 base, Elf_Addr v, bool rela)
-@@ -67,9 +277,40 @@ static int apply_r_mips_32(struct module
+@@ -67,9 +274,40 @@ static int apply_r_mips_32(struct module
  	return 0;
  }
  
@@ -313,7 +310,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  	if (v % 4) {
  		pr_err("module %s: dangerous R_MIPS_26 relocation\n",
  		       me->name);
-@@ -77,13 +318,17 @@ static int apply_r_mips_26(struct module
+@@ -77,13 +315,17 @@ static int apply_r_mips_26(struct module
  	}
  
  	if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
@@ -335,7 +332,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  	return 0;
  }
-@@ -459,9 +704,36 @@ int module_finalize(const Elf_Ehdr *hdr,
+@@ -459,9 +701,36 @@ int module_finalize(const Elf_Ehdr *hdr,
  		list_add(&me->arch.dbe_list, &dbe_list);
  		spin_unlock_irq(&dbe_lock);
  	}
diff --git a/target/linux/generic/pending-4.19/305-mips_module_reloc.patch b/target/linux/generic/pending-4.19/305-mips_module_reloc.patch
index 1f98dfd8efb..a8e4e78c91e 100644
--- a/target/linux/generic/pending-4.19/305-mips_module_reloc.patch
+++ b/target/linux/generic/pending-4.19/305-mips_module_reloc.patch
@@ -46,7 +46,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  typedef uint8_t Elf64_Byte;		/* Type for a 8-bit quantity.  */
 --- a/arch/mips/kernel/module.c
 +++ b/arch/mips/kernel/module.c
-@@ -44,14 +44,224 @@ struct mips_hi16 {
+@@ -44,14 +44,221 @@ struct mips_hi16 {
  static LIST_HEAD(dbe_list);
  static DEFINE_SPINLOCK(dbe_lock);
  
@@ -187,7 +187,6 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 +	if (!ptr)
 +		return vmalloc(size);
 +
-+	kmemleak_alloc(ptr, size, 1, GFP_KERNEL);
 +	return ptr;
 +#endif
  }
@@ -204,12 +203,10 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 +/* Free memory returned from module_alloc */
 +void module_memfree(void *module_region)
 +{
-+	if (is_phys_addr(module_region)) {
-+		kmemleak_free(module_region);
++	if (is_phys_addr(module_region))
 +		free_phys(module_region);
-+	} else {
++	else
 +		vfree(module_region);
-+	}
 +}
 +
 +static void *__module_alloc(int size, bool phys)
@@ -272,7 +269,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  static int apply_r_mips_none(struct module *me, u32 *location,
  			     u32 base, Elf_Addr v, bool rela)
-@@ -67,9 +277,40 @@ static int apply_r_mips_32(struct module
+@@ -67,9 +274,40 @@ static int apply_r_mips_32(struct module
  	return 0;
  }
  
@@ -313,7 +310,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  	if (v % 4) {
  		pr_err("module %s: dangerous R_MIPS_26 relocation\n",
  		       me->name);
-@@ -77,13 +318,17 @@ static int apply_r_mips_26(struct module
+@@ -77,13 +315,17 @@ static int apply_r_mips_26(struct module
  	}
  
  	if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
@@ -335,7 +332,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  	return 0;
  }
-@@ -459,9 +704,36 @@ int module_finalize(const Elf_Ehdr *hdr,
+@@ -459,9 +701,36 @@ int module_finalize(const Elf_Ehdr *hdr,
  		list_add(&me->arch.dbe_list, &dbe_list);
  		spin_unlock_irq(&dbe_lock);
  	}