Commit-ID: f560bd19d2fe0e54851d706b72acbc6f2eed3567
Gitweb: https://git.kernel.org/tip/f560bd19d2fe0e54851d706b72acbc6f2eed3567
Author: Matteo Croce <mcroce@xxxxxxxxxx>
AuthorDate: Thu, 28 Mar 2019 12:42:33 +0100
Committer: Borislav Petkov <bp@xxxxxxx>
CommitDate: Fri, 29 Mar 2019 10:16:27 +0100
x86/realmode: Make set_real_mode_mem() static inline
Remove the unused @size argument and move it into a header file, so it
can be inlined.
[ bp: Massage. ]
Signed-off-by: Matteo Croce <mcroce@xxxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Reviewed-by: Mukesh Ojha <mojha@xxxxxxxxxxxxxx>
Cc: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: linux-efi <linux-efi@xxxxxxxxxxxxxxx>
Cc: platform-driver-x86@xxxxxxxxxxxxxxx
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: x86-ml <x86@xxxxxxxxxx>
Link: https://lkml.kernel.org/r/20190328114233.27835-1-mcroce@xxxxxxxxxx
---
arch/x86/include/asm/realmode.h | 6 +++++-
arch/x86/platform/efi/quirks.c | 2 +-
arch/x86/realmode/init.c | 9 +--------
3 files changed, 7 insertions(+), 10 deletions(-)
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
index 63b3393bd98e..c53682303c9c 100644
--- a/arch/x86/include/asm/realmode.h
+++ b/arch/x86/include/asm/realmode.h
@@ -77,7 +77,11 @@ static inline size_t real_mode_size_needed(void)
return ALIGN(real_mode_blob_end - real_mode_blob, PAGE_SIZE);
}
-void set_real_mode_mem(phys_addr_t mem, size_t size);
+static inline void set_real_mode_mem(phys_addr_t mem)
+{
+ real_mode_header = (struct real_mode_header *) __va(mem);
+}
+
void reserve_real_mode(void);
#endif /* __ASSEMBLY__ */
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 458a0e2bcc57..a25a9fd987a9 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -449,7 +449,7 @@ void __init efi_free_boot_services(void)
*/
rm_size = real_mode_size_needed();
if (rm_size && (start + rm_size) < (1<<20) && size >= rm_size) {
- set_real_mode_mem(start, rm_size);
+ set_real_mode_mem(start);
start += rm_size;
size -= rm_size;
}
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
index 47d097946872..7dce39c8c034 100644
--- a/arch/x86/realmode/init.c
+++ b/arch/x86/realmode/init.c
@@ -15,13 +15,6 @@ u32 *trampoline_cr4_features;
/* Hold the pgd entry used on booting additional CPUs */
pgd_t trampoline_pgd_entry;
-void __init set_real_mode_mem(phys_addr_t mem, size_t size)
-{
- void *base = __va(mem);
-
- real_mode_header = (struct real_mode_header *) base;
-}
-
void __init reserve_real_mode(void)
{
phys_addr_t mem;
@@ -40,7 +33,7 @@ void __init reserve_real_mode(void)
}
memblock_reserve(mem, size);
- set_real_mode_mem(mem, size);
+ set_real_mode_mem(mem);
}
static void __init setup_real_mode(void)
|