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| 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/x86/um/shared/sysdep/stub_64.h | |
| parent | um: Remove outdated comment about STUB_DATA_PAGES (diff) | |
| download | linux-e047f9af9d6948728614f7eea41ba53d5b767e9f.tar.gz linux-e047f9af9d6948728614f7eea41ba53d5b767e9f.zip | |
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/x86/um/shared/sysdep/stub_64.h')
| -rw-r--r-- | arch/x86/um/shared/sysdep/stub_64.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/um/shared/sysdep/stub_64.h b/arch/x86/um/shared/sysdep/stub_64.h index 9cfd31afa769..9fd56954e2e0 100644 --- a/arch/x86/um/shared/sysdep/stub_64.h +++ b/arch/x86/um/shared/sysdep/stub_64.h @@ -133,7 +133,7 @@ static __always_inline void *get_stub_data(void) "subq %0,%%rsp ;" \ "movq %1,%%rax ;" \ "call *%%rax ;" \ - :: "i" ((1 + STUB_DATA_PAGES) * UM_KERN_PAGE_SIZE), \ + :: "i" (STUB_SIZE), \ "i" (&fn)) static __always_inline void |