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authorHuilong Deng <denghuilong@cdjrlc.com>2021-08-17 04:53:38 +0200
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2021-08-21 10:37:30 +0200
commit126b39368604dbf155ce6dad8781a0454477022a (patch)
treedf8b11911ad98741c2e0551af5acac0c477d1948 /arch/mips
parentMIPS: generic: Return true/false (not 1/0) from bool functions (diff)
downloadlinux-126b39368604dbf155ce6dad8781a0454477022a.tar.xz
linux-126b39368604dbf155ce6dad8781a0454477022a.zip
MIPS: Return true/false (not 1/0) from bool functions
./arch/mips/kernel/uprobes.c:261:8-9: WARNING: return of 0/1 in function 'arch_uprobe_skip_sstep' with return type bool ./arch/mips/kernel/uprobes.c:78:10-11: WARNING: return of 0/1 in function 'is_trap_insn' with return type bool ./arch/mips/kvm/mmu.c:489:9-10: WARNING: return of 0/1 in function 'kvm_test_age_gfn' with return type bool ./arch/mips/kvm/mmu.c:445:8-9: WARNING: return of 0/1 in function 'kvm_unmap_gfn_range' with return type bool Signed-off-by: Huilong Deng <denghuilong@cdjrlc.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/kernel/uprobes.c10
-rw-r--r--arch/mips/kvm/mmu.c4
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/kernel/uprobes.c b/arch/mips/kernel/uprobes.c
index 6dbe4eab0a0e..9db2a6db5f62 100644
--- a/arch/mips/kernel/uprobes.c
+++ b/arch/mips/kernel/uprobes.c
@@ -75,7 +75,7 @@ bool is_trap_insn(uprobe_opcode_t *insn)
case tlt_op:
case tltu_op:
case tne_op:
- return 1;
+ return true;
}
break;
@@ -87,12 +87,12 @@ bool is_trap_insn(uprobe_opcode_t *insn)
case tlti_op:
case tltiu_op:
case tnei_op:
- return 1;
+ return true;
}
break;
}
- return 0;
+ return false;
}
#define UPROBE_TRAP_NR ULONG_MAX
@@ -254,9 +254,9 @@ unsigned long uprobe_get_swbp_addr(struct pt_regs *regs)
* See if the instruction can be emulated.
* Returns true if instruction was emulated, false otherwise.
*
- * For now we always emulate so this function just returns 0.
+ * For now we always emulate so this function just returns false.
*/
bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)
{
- return 0;
+ return false;
}
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 6d1f68cf4edf..1bfd1b501d82 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -442,7 +442,7 @@ static int kvm_mips_mkold_gpa_pt(struct kvm *kvm, gfn_t start_gfn,
bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
{
kvm_mips_flush_gpa_pt(kvm, range->start, range->end);
- return 1;
+ return true;
}
bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
@@ -486,7 +486,7 @@ bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
pte_t *gpa_pte = kvm_mips_pte_for_gpa(kvm, NULL, gpa);
if (!gpa_pte)
- return 0;
+ return false;
return pte_young(*gpa_pte);
}