mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-09 14:56:54 -04:00
Code Issues Packages Projects Releases Wiki Activity

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Browse Source 
Pull arm64 fixes from Catalin Marinas:

 - Remove vdso code trying to free unallocated pages.

 - Delete the space separator in the __emit_inst macro as it breaks the
   clang integrated assembler.

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: Delete the space separator in __emit_inst
  arm64: vdso: don't free unallocated pages
This commit is contained in:
Linus Torvalds
2020-04-17 10:39:43 -07:00
parent d0a4ebe7d1 c9a4ef6645
commit 95988fbc7c
2 changed files with 4 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm64/include/asm/sysreg.h
View File

@@ -49,7 +49,9 @@
#ifndef CONFIG_BROKEN_GAS_INST
#ifdef __ASSEMBLY__
#define __emit_inst(x) .inst (x)
// The space separator is omitted so that __emit_inst(x) can be parsed as
// either an assembler directive or an assembler macro argument.
#define __emit_inst(x) .inst(x)
#else
#define __emit_inst(x) ".inst " __stringify((x)) "\n\t"
#endif

13
arch/arm64/kernel/vdso.c
View File

@@ -260,18 +260,7 @@ static int __aarch32_alloc_vdso_pages(void)
if (ret)
return ret;
ret = aarch32_alloc_kuser_vdso_page();
if (ret) {
unsigned long c_vvar =
(unsigned long)page_to_virt(aarch32_vdso_pages[C_VVAR]);
unsigned long c_vdso =
(unsigned long)page_to_virt(aarch32_vdso_pages[C_VDSO]);
free_page(c_vvar);
free_page(c_vdso);
}
return ret;
return aarch32_alloc_kuser_vdso_page();
}
#else
static int __aarch32_alloc_vdso_pages(void)