diff mbox series

[2/8] xen/livepatch: Fix include hierarchy

Message ID 20250312174513.4075066-3-andrew.cooper3@citrix.com (mailing list archive)
State New
Headers show
Series xen: Untangle mm.h | expand

Commit Message

Andrew Cooper March 12, 2025, 5:45 p.m. UTC 
xen/livepatch.h includes public/sysctl.h twice, which can be deduplicated, and
includes asm/livepatch.h meaning that each livepatch.c does not need to
include both.

Comment the #else and #endif cases to aid legibility.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: Anthony PERARD <anthony.perard@vates.tech>
CC: Michal Orzel <michal.orzel@amd.com>
CC: Jan Beulich <jbeulich@suse.com>
CC: Julien Grall <julien@xen.org>
CC: Roger Pau Monné <roger.pau@citrix.com>
CC: Stefano Stabellini <sstabellini@kernel.org>
CC: Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
CC: Bertrand Marquis <bertrand.marquis@arm.com>
CC: Oleksii Kurochko <oleksii.kurochko@gmail.com>
CC: Shawn Anastasio <sanastasio@raptorengineering.com>
---
 xen/arch/arm/arm32/livepatch.c |  1 -
 xen/arch/arm/arm64/livepatch.c |  1 -
 xen/arch/arm/livepatch.c       |  1 -
 xen/arch/x86/livepatch.c       |  1 -
 xen/include/xen/livepatch.h    | 10 +++++-----
 5 files changed, 5 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/xen/arch/arm/arm32/livepatch.c b/xen/arch/arm/arm32/livepatch.c
index 134d07a175bb..8541c71d6e2e 100644
--- a/xen/arch/arm/arm32/livepatch.c
+++ b/xen/arch/arm/arm32/livepatch.c
@@ -9,7 +9,6 @@ 
 #include <xen/livepatch.h>
 
 #include <asm/page.h>
-#include <asm/livepatch.h>
 
 void arch_livepatch_apply(const struct livepatch_func *func,
                           struct livepatch_fstate *state)
diff --git a/xen/arch/arm/arm64/livepatch.c b/xen/arch/arm/arm64/livepatch.c
index 6efe4ec770d4..01e6db94be67 100644
--- a/xen/arch/arm/arm64/livepatch.c
+++ b/xen/arch/arm/arm64/livepatch.c
@@ -13,7 +13,6 @@ 
 #include <asm/bitops.h>
 #include <asm/byteorder.h>
 #include <asm/insn.h>
-#include <asm/livepatch.h>
 
 void arch_livepatch_apply(const struct livepatch_func *func,
                           struct livepatch_fstate *state)
diff --git a/xen/arch/arm/livepatch.c b/xen/arch/arm/livepatch.c
index 3805b2974663..2fbb7bce60bb 100644
--- a/xen/arch/arm/livepatch.c
+++ b/xen/arch/arm/livepatch.c
@@ -11,7 +11,6 @@ 
 #include <xen/vmap.h>
 
 #include <asm/cpufeature.h>
-#include <asm/livepatch.h>
 
 /* Override macros from asm/page.h to make them work with mfn_t */
 #undef virt_to_mfn
diff --git a/xen/arch/x86/livepatch.c b/xen/arch/x86/livepatch.c
index be40f625d206..bdca355dc6cc 100644
--- a/xen/arch/x86/livepatch.c
+++ b/xen/arch/x86/livepatch.c
@@ -17,7 +17,6 @@ 
 #include <asm/endbr.h>
 #include <asm/fixmap.h>
 #include <asm/nmi.h>
-#include <asm/livepatch.h>
 #include <asm/setup.h>
 
 static bool has_active_waitqueue(const struct vm_event_domain *ved)
diff --git a/xen/include/xen/livepatch.h b/xen/include/xen/livepatch.h
index d074a5bebecc..c1e76ef55404 100644
--- a/xen/include/xen/livepatch.h
+++ b/xen/include/xen/livepatch.h
@@ -14,12 +14,14 @@  struct xen_sysctl_livepatch_op;
 #include <xen/elfstructs.h>
 #include <xen/errno.h> /* For -ENOSYS or -EOVERFLOW */
 
-#include <public/sysctl.h> /* For LIVEPATCH_OPAQUE_SIZE */
+#include <public/sysctl.h>
 
 #ifdef CONFIG_LIVEPATCH
 
 #include <xen/lib.h>
 
+#include <asm/livepatch.h>
+
 /*
  * We use alternative and exception table code - which by default are __init
  * only, however we need them during runtime. These macros allows us to build
@@ -93,8 +95,6 @@  int arch_livepatch_secure(const void *va, unsigned int pages, enum va_type types
 
 void arch_livepatch_init(void);
 
-#include <public/sysctl.h> /* For struct livepatch_func. */
-#include <asm/livepatch.h>
 int arch_livepatch_verify_func(const struct livepatch_func *func);
 
 static inline
@@ -143,7 +143,7 @@  struct payload;
 int revert_payload(struct payload *data);
 void revert_payload_tail(struct payload *data);
 
-#else
+#else /* !CONFIG_LIVEPATCH */
 
 /*
  * If not compiling with Live Patch certain functionality should stay as
@@ -165,7 +165,7 @@  static inline bool is_patch(const void *addr)
 {
     return 0;
 }
-#endif /* CONFIG_LIVEPATCH */
+#endif /* !CONFIG_LIVEPATCH */
 
 #endif /* __XEN_LIVEPATCH_H__ */