Switch arch code to using the macro. No functional changes intended. Signed-off-by: Yury Norov --- arch/arm64/kernel/patching.c | 4 +--- arch/powerpc/lib/code-patching.c | 6 +++--- arch/riscv/kernel/sbi.c | 4 ++-- 3 files changed, 6 insertions(+), 8 deletions(-) diff --git a/arch/arm64/kernel/patching.c b/arch/arm64/kernel/patching.c index 1041bc67a3ee..4c3a4401719b 100644 --- a/arch/arm64/kernel/patching.c +++ b/arch/arm64/kernel/patching.c @@ -116,9 +116,7 @@ static void *__text_poke(text_poke_f func, void *addr, void *src, size_t len) while (patched < len) { ptr = addr + patched; - size = min_t(size_t, PAGE_SIZE - offset_in_page(ptr), - len - patched); - + size = min_t(size_t, rest_of_page(ptr), len - patched); waddr = patch_map(ptr, FIX_TEXT_POKE0); func(waddr, src, patched, size); patch_unmap(FIX_TEXT_POKE0); diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index f84e0337cc02..186a9cb79ee3 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -463,7 +463,7 @@ static int __patch_instructions(u32 *patch_addr, u32 *code, size_t len, bool rep /* * A page is mapped and instructions that fit the page are patched. - * Assumes 'len' to be (PAGE_SIZE - offset_in_page(addr)) or below. + * Assumes 'len' to be rest_of_page(addr) or below. */ static int __do_patch_instructions_mm(u32 *addr, u32 *code, size_t len, bool repeat_instr) { @@ -514,7 +514,7 @@ static int __do_patch_instructions_mm(u32 *addr, u32 *code, size_t len, bool rep /* * A page is mapped and instructions that fit the page are patched. - * Assumes 'len' to be (PAGE_SIZE - offset_in_page(addr)) or below. + * Assumes 'len' to be rest_of_page(addr) or below. */ static int __do_patch_instructions(u32 *addr, u32 *code, size_t len, bool repeat_instr) { @@ -554,7 +554,7 @@ int patch_instructions(u32 *addr, u32 *code, size_t len, bool repeat_instr) size_t plen; int err; - plen = min_t(size_t, PAGE_SIZE - offset_in_page(addr), len); + plen = min_t(size_t, rest_of_page(addr), len); local_irq_save(flags); if (mm_patch_enabled()) diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c index c443337056ab..9a2f656f776f 100644 --- a/arch/riscv/kernel/sbi.c +++ b/arch/riscv/kernel/sbi.c @@ -602,7 +602,7 @@ int sbi_debug_console_write(const char *bytes, unsigned int num_bytes) else base_addr = __pa(bytes); if (PAGE_SIZE < (offset_in_page(bytes) + num_bytes)) - num_bytes = PAGE_SIZE - offset_in_page(bytes); + num_bytes = rest_of_page(bytes); if (IS_ENABLED(CONFIG_32BIT)) ret = sbi_ecall(SBI_EXT_DBCN, SBI_EXT_DBCN_CONSOLE_WRITE, @@ -631,7 +631,7 @@ int sbi_debug_console_read(char *bytes, unsigned int num_bytes) else base_addr = __pa(bytes); if (PAGE_SIZE < (offset_in_page(bytes) + num_bytes)) - num_bytes = PAGE_SIZE - offset_in_page(bytes); + num_bytes = rest_of_page(bytes); if (IS_ENABLED(CONFIG_32BIT)) ret = sbi_ecall(SBI_EXT_DBCN, SBI_EXT_DBCN_CONSOLE_READ, -- 2.43.0