[patch V3 01/20] x86/extable: Tidy up redundant handler functions

[Thomas Gleixner]

No need to have the same code all over the place.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
V2: New patch
---
 arch/x86/mm/extable.c |   16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

--- a/arch/x86/mm/extable.c
+++ b/arch/x86/mm/extable.c
@@ -39,9 +39,8 @@ EXPORT_SYMBOL(ex_handler_default);
 				unsigned long error_code,
 				unsigned long fault_addr)
 {
-	regs->ip = ex_fixup_addr(fixup);
 	regs->ax = trapnr;
-	return true;
+	return ex_handler_default(fixup, regs, trapnr, error_code, fault_addr);
 }
 EXPORT_SYMBOL_GPL(ex_handler_fault);
 
@@ -76,8 +75,7 @@ EXPORT_SYMBOL_GPL(ex_handler_fprestore);
 				  unsigned long fault_addr)
 {
 	WARN_ONCE(trapnr == X86_TRAP_GP, "General protection fault in user access. Non-canonical address?");
-	regs->ip = ex_fixup_addr(fixup);
-	return true;
+	return ex_handler_default(fixup, regs, trapnr, error_code, fault_addr);
 }
 EXPORT_SYMBOL(ex_handler_uaccess);
 
@@ -87,9 +85,7 @@ EXPORT_SYMBOL(ex_handler_uaccess);
 			       unsigned long fault_addr)
 {
 	WARN_ONCE(trapnr == X86_TRAP_GP, "General protection fault in user access. Non-canonical address?");
-	regs->ip = ex_fixup_addr(fixup);
-	regs->ax = trapnr;
-	return true;
+	return ex_handler_fault(fixup, regs, trapnr, error_code, fault_addr);
 }
 EXPORT_SYMBOL(ex_handler_copy);
 
@@ -103,10 +99,9 @@ EXPORT_SYMBOL(ex_handler_copy);
 		show_stack_regs(regs);
 
 	/* Pretend that the read succeeded and returned 0. */
-	regs->ip = ex_fixup_addr(fixup);
 	regs->ax = 0;
 	regs->dx = 0;
-	return true;
+	return ex_handler_default(fixup, regs, trapnr, error_code, fault_addr);
 }
 EXPORT_SYMBOL(ex_handler_rdmsr_unsafe);
 
@@ -121,8 +116,7 @@ EXPORT_SYMBOL(ex_handler_rdmsr_unsafe);
 		show_stack_regs(regs);
 
 	/* Pretend that the write succeeded. */
-	regs->ip = ex_fixup_addr(fixup);
-	return true;
+	return ex_handler_default(fixup, regs, trapnr, error_code, fault_addr);
 }
 EXPORT_SYMBOL(ex_handler_wrmsr_unsafe);