diff options
| author | Tiwei Bie <tiwei.btw@antgroup.com> | 2025-08-27 08:57:03 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2025-09-10 14:23:52 +0200 |
| commit | e047f9af9d6948728614f7eea41ba53d5b767e9f (patch) | |
| tree | 42bda26d92b48016f25c9445dd509406e55fe0ab /arch/um/include/shared/as-layout.h | |
| parent | b765d69a1adf83b969f1f0c8353b80c3c18ef2f7 (diff) | |
um: Centralize stub size calculations
Currently, the stub size is calculated in multiple places. Define
a macro that performs the calculation so that the code is easier
to read and maintain.
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'arch/um/include/shared/as-layout.h')
| -rw-r--r-- | arch/um/include/shared/as-layout.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/um/include/shared/as-layout.h b/arch/um/include/shared/as-layout.h index eacf18ec9d0c..7c7e17bce403 100644 --- a/arch/um/include/shared/as-layout.h +++ b/arch/um/include/shared/as-layout.h @@ -24,7 +24,8 @@ #define STUB_CODE STUB_START #define STUB_DATA (STUB_CODE + UM_KERN_PAGE_SIZE) #define STUB_DATA_PAGES 2 -#define STUB_END (STUB_DATA + STUB_DATA_PAGES * UM_KERN_PAGE_SIZE) +#define STUB_SIZE ((1 + STUB_DATA_PAGES) * UM_KERN_PAGE_SIZE) +#define STUB_END (STUB_START + STUB_SIZE) #ifndef __ASSEMBLER__ |