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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-25 09:49:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-25 09:49:39 -0700 |
| commit | 744465da705f7d8cd893e97738a47b91f3321ce2 (patch) | |
| tree | c6d3214097ccf74b410bf0e2d7f0713c4b879bee /arch/xtensa/include/asm/processor.h | |
| parent | Merge tag 'powerpc-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux (diff) | |
| parent | xtensa: define update_mmu_tlb function (diff) | |
| download | linux-dev-744465da705f7d8cd893e97738a47b91f3321ce2.tar.xz linux-dev-744465da705f7d8cd893e97738a47b91f3321ce2.zip | |
Merge tag 'xtensa-20220325' of https://github.com/jcmvbkbc/linux-xtensa
Pull Xtensa updates from Max Filippov:
- remove dependency on the compiler's libgcc
- allow selection of internal kernel ABI via Kconfig
- enable compiler plugins support for gcc-12 or newer
- various minor cleanups and fixes
* tag 'xtensa-20220325' of https://github.com/jcmvbkbc/linux-xtensa:
xtensa: define update_mmu_tlb function
xtensa: fix xtensa_wsr always writing 0
xtensa: enable plugin support
xtensa: clean up kernel exit assembly code
xtensa: rearrange NMI exit path
xtensa: merge stack alignment definitions
xtensa: fix DTC warning unit_address_format
xtensa: fix stop_machine_cpuslocked call in patch_text
xtensa: make secondary reset vector support conditional
xtensa: add kernel ABI selection to Kconfig
xtensa: don't link with libgcc
xtensa: add helpers for division, remainder and shifts
xtensa: add missing XCHAL_HAVE_WINDOWED check
xtensa: use XCHAL_NUM_AREGS as pt_regs::areg size
xtensa: rename PT_SIZE to PT_KERNEL_SIZE
xtensa: Remove unused early_read_config_byte() et al declarations
xtensa: use strscpy to copy strings
net: xtensa: use strscpy to copy strings
Diffstat (limited to 'arch/xtensa/include/asm/processor.h')
| -rw-r--r-- | arch/xtensa/include/asm/processor.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index abad7c3df46f..4489a27d527a 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -18,11 +18,7 @@ #include <asm/types.h> #include <asm/regs.h> -/* Xtensa ABI requires stack alignment to be at least 16 */ - -#define STACK_ALIGN (XCHAL_DATA_WIDTH > 16 ? XCHAL_DATA_WIDTH : 16) - -#define ARCH_SLAB_MINALIGN STACK_ALIGN +#define ARCH_SLAB_MINALIGN XTENSA_STACK_ALIGNMENT /* * User space process size: 1 GB. @@ -239,8 +235,8 @@ extern unsigned long __get_wchan(struct task_struct *p); #define xtensa_set_sr(x, sr) \ ({ \ - unsigned int v = (unsigned int)(x); \ - __asm__ __volatile__ ("wsr %0, "__stringify(sr) :: "a"(v)); \ + __asm__ __volatile__ ("wsr %0, "__stringify(sr) :: \ + "a"((unsigned int)(x))); \ }) #define xtensa_get_sr(sr) \ |